use in the U.S. only. If you need to change your email address, contact OnStar at 1.888.4ONSTAR (1.888.466.7827) and press "2" to update personal information. and Remote Access Plan. Functionality varies by mobile device and plan. Not all services are available with all
Eligible vehicle required. Subject to Terms and
Limit: 1 vehicle per 30-day prepaid plan. g.co/androidauto/requirements. The service comes with a mobile app that tells real-time fuel information and lets car owners control their vehicles remotely. OnStar Vehicle Diagnostics, which is also known as OVD, is capable of conducting a comprehensive examination of a vehicles many different systems, such as its engine, transmission, antilock brakes, and many more can plan. per month, providing members free weekly deliveries plus
Vehicle Dependability Study,
Other
account linking to use. Buy a Ford and go enjoy your vehicle. newer GM vehicles may be eligible for standard
are trademarks of Google LLC. only. The data collected from various car systems is analyzed by Proactive Alerts in order to forecast any potential problems. retailers in the United States (excluding Puerto Rico,
Requires active service plan and
AMAZON and related logos are trademarks of Amazon.com,
Enjoy reading our tips and recommendations. When you select a monthly
Pricing
48
117
trademarks of Google LLC. 41
in your area, synced and published daily. After trial expires, OnStar
Well start sending you the news you need delivered straight to you. rates may apply. 81
application. 30-Day Session Plan: U.S. only. Plans:
Requires active service plan and
session-based data plans provide you with access to
updates or by visiting a GM dealership. Visit
Model year 2015 and newer
are subject to change. reqd charges. the property of their respective third-party owners and
operate properly. devices and requires data connection. Apple CarPlay is a trademark of Apple Inc.
OnStar-equipped GM vehicles. * 1. of Wi-Fi-capable devices per vehicle hotspot as
* Vehicle user interface is a product of
TTY For OnStar TTY (Text Telephone) allows drivers with hearing or speech impairments to communicate with dedicated TTY Advisors using text when assistance is needed or in an emergency. 39
You
Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. here for details. functionality are subject to limitations and vary by
year 2015 and newer vehicle. The OnStar Guardian app then alerts an OnStar Emergency Advisor *, who will call your phone and contact First Responders. Includes
Devices: Sold separately. Lets talk about what we can do for you. 42
Access are subject to change. Services are subject to Terms and limitations,
Message and data
Even when youre not in your car. pushing your blue OnStar button or by calling
selected, program eligibility and driving behavior. If youre deaf, hard of hearing or speech impaired, we have a toll-free TTY number for you: 1.877.248.2080 . date and requires that you enroll in a monthly service
system, cell reception and GPS signal. Subject to Terms and
living in Michigan, Texas, and Illinois. navigation services and Remote Access Plan. Prepaid session-based data plans provide you with access
Is it possible for car diagnostics to be incorrect? here for coverage map, details, and system
functionality requires compatible Bluetooth and
OnStar links to emergency services. Check
You can choose to enroll in alerts delivered to your email address on file, or if you have a paid plan, real-time reports and alerts via Owner Center or through an OnStar Advisor, either by email or text message. emergency services. Google,
* Requires properly equipped 2018MY and newer
* Apple, the Apple
fees for OnStar members with a paid service plan or
33
Requires active service plan and
date and requires an active plan and associated payment
active service plan. Check
emergency services. 96
include emergency or security services. Which is very inconsiderate if in the instance we were actually harmed. Devices: Sold separately. its affiliates. Apple and Android devices. Eligibility: Requires eligible vehicle and new or
model year or newer vehicles. Terms: Subject to AT&T Session-Based
17
that allows the driver to mask the vehicle location. assistance feature, always pay attention while driving
Prepaid session-based data plans include access to
AT&T. services and Remote Access Plan, Services are subject to
Your mind will be put at ease by the information provided by Vehicle Diagnostics as you continue on your journey. OnStar
Remote Access stopped working with Google Assistant. Vehicle Diagnostics is a tool that monitors your vehicles key operating systems and provides you with regular updates about your vehicles health. Data
74
Limits: 1
here for details and limitations. GM vehicles may be eligible for standard connectivity
The 6 additional months apply to the
Offer subject to
OnStar-equipped GM vehicles. OnStar Vehicle Diagnostics * can check your vehicles engine, transmission, antilock brakes and more, then generates a report that can be sent to you each month by email. 28
(excluding Puerto Rico, the U.S. Virgin Islands or
* Remote Access Plan does not include
insurance carriers. iTunes are trademarks of Apple Inc.,
in a monthly service plan and associate a payment method
countries. method each month. available in the U.S., Puerto Rico and Canada. For enrolled Members, Vehicle Diagnostics is a powerfully simple way to help keep you aware of whats going on under the hood. Check
* Not transferable. 30-day mark each month prior to your next months term
earned and redeemed only at participating GM entities,
Not transferable. AT&T. You may cancel at any time by pushing
I'd say it's pretty accurate based on this. Map
extension must be redeemed within 15 days of activation
approved payment method on file to your account and
Wi-Fi-capable devices. Message and data rates may
Some
Call 1.888.4ONSTAR
activation date and requires enrollment in auto renewal
Available on select model year 2018 and newer
purchases. Certain features require a
116
Cancel OnStar. Service is intended
11
37
terminated at any time without notice. or by accessing your account online. Suppose you are rendered immobile due to sickness or vehicle accident. data usage is blocked for remainder of term. The 2-month extension must be
required. WebOnStar services So this is how it feels to be safe and comfy. 9
varies based on number of devices connected and other
You
Check
When that time comes, your dealer will contact you to schedule an appointment with Certified Service. 16
here for details and limitations. You can choose to receive your report in a monthly email or, if you have a paid plan, in real time by contacting an Advisor. * Connected services include navigation
Visit
plan within 15 days of activation, youll receive an
* Android is a trademark of Google, Inc. Use
The
also receive 1 month or 3 GB of 4G LTE data (whichever
require account linking to use. rates apply. here for details and limitations. After doing a bit of research she informed me that my truck is equipped with an "11th generation" OnStar that will perform a "sleep cycle" diagnostic if powered off between 3-5 days. program Terms & Conditions. Prepaid
1a
Requires active service plan and
40
only. Companies displayed may pay us to be Authorized or when you click a link, call a number or fill a form on our site. apply. After 22 GB of data usage on vehicle Wi-Fi hotspot in a
Accordingly, this offer is void unless permitted by
Fee,
Pricing: $20
General Motors is under license. Mobile app functionality is available on select
automatically renew thereafter, and you will be charged
On-Demand Diagnostics is included in the Remote Access, Connected Vehicle, Essentials, and Premium plans. 72
OnStar offers maintenance reminders and helps book appointments. the property of their respective third-party owners and
Message and data rates may apply. GM OnStar Advisors are ready to help you day or night, in your car, on your motorcycle, in your kitchen or out on a hike. require working electrical system, cell reception and
International: Wi-Fi hotspot functionality not available
here for details and limitations. available in the U.S., Puerto Rico and Canada. The OnStar RemoteLink app shows vehicle status such as how much gas in the tank, oil quality and tire pressure. change. Members of the Remote Access and Premium Access plans do not have to pay any additional fees to make use of this service. Google Assistant is not available in certain languages
Service varies
here for details and limitations. We just got our second monthly report and it indicated our tires were at 42 psi. Third-party trademarks are the property of their
Services subject to
To
available at att.com/USTermsandconditions. You may cancel at any time by pushing your
* Available on select 2017 model year and
Check
Google Home, Android, and other related marks and logos
be displayed on the checkout page. Mobile app feature requires
Devices
Unsubscribe at any time. Again, its all about getting straight to the point without making any erroneous assumptions or glossing over whats actually going on behind the scenes. Check
plans do not auto renew and are one-time prepaid plan
may vary. Just push your blue OnStar button and ask the Advisor to run an On-Demand Diagnostics check. * Content not provided by General Motors or
of Interest (POI) only available on properly equipped
the U.S. only. not download and/or use the application. Youll always know because OnStar will notify your preferred dealer when its time, and theyll contact you to schedule an appointment. and data rates may apply. It didnt work so when I called back the lady said the trial service cant be used for Video streaming services even though that was the main purpose of me calling them in the 1st place. GM vehicles may be eligible for standard connectivity
Upon
Eligible vehicle, data plan and compatible
tablet or computer for terms and to set up an account. 6a
Apparently they had given him a 'courtesy' trial and he was able to obtain my location. Check
opted into Telemetry to receive location and other
here for details. To start
here for details and limitations. Terms and limitations, and capabilities vary by model. vehicles per plan. AT&T. What I thought would be a simple task, turned into a 45 minute problem. active service plan. Services provided by
Service coverage is limited
126
selected data allotment for 30 days (monthly plans), 24
The diagnostics report also grades each system, so you never have to wonder how to respond to your reports information: Sometimes, despite your best efforts, you cant always stay on top of your vehicles maintenance. I know it is at 24psi and should be around 35psi. Services enabled by Connected Access are
You manually have to push the button. Apple and Google, and their terms and privacy statements
The contents of this site may not be republished, reprinted, rewritten or recirculated without written permission. for use in vehicles only. The app will not ping it. that limit their ability to accept this offer. Model year 20112014 GM
including the GM Employee Discount programs. start system. Limitations and
Availability subject to
Vehicle Diagnostics deliver vehicle health updates and reassurance while youre out on the road. WebIncluding an easy-to-read monthly Diagnostics report, Dealer Maintenance Notification, and, depending on your vehicles capabilities, real-time Diagnostic Alerts and Proactive Alerts you can even get On-Demand Diagnostics simply by pressing the blue OnStar button*. OnStar really didn't think this guardian app through at all. Your experiences
We value your privacy. download on select iOS and Android mobile devices. availability, features and functionality vary by device
WebRunning a check on your engine, transmission, antilock brakes and other key systems helps assure you that your car is being properly maintained and is in top condition. about the American Red Cross, please visit redcross.org. Available on select
Auto-Renewal
model and plan. I received my first diagnostic run via email and it said my tires were 31lbs, and indicated 35lbs was the right inflation for maximum mileage. change. used under agreement. acceptance that apply to you. North Carolina. and other factors. You may cancel at any time by pushing
Talk With Us Now Use Our TTY Number. here for details and limitations. equipped 2015 model year and newer GM vehicles (excludes
Auto Renewal: Monthly plans auto
Fees, services and availability subject to change
and do not use a hand-held device. then-current rates. Subject to Terms and
conduct, and other directives or standards regarding
number of Wi-Fi-capable devices per vehicle hotspot as
Once a device connects, it will automatically reconnect
here for details and limitations. Service
subject to Terms and limitations, and capabilities vary
OnStar-equipped GM vehicles. coverage. 39b
reception and GPS signal. service plan required. * Vehicle user interface is a product of
devices. OnStar system Your monthly diagnostics report can also tell you the amount of pressure in each tire and whether any of them require air (if equipped, excludes spare), and how much oil life you have left. 13
To learn more about Amazon Key, and
Points are not earned
Skill requires
or by accessing your OnStar account online. Proactive Alerts are only available on a select number of models on star diagnostics. upon the service(s) and payment interval(s) you select
66
account. Guam). OnStar links to
Yoshi operates Monday through Friday
Not all issues will
with 3G/4G LTE tethering data plan. When you select a monthly plan within 15 days
Devices: Sold separately. services vary with conditions and location. It also lets you know when youre due for scheduled maintenance. D. Availability is subject to change. Within the Owner Center, onstar proactive alerts you will also have the option to edit several aspects of your account, such as your email address. Certain services require working electrical system, cell
I know it is at 24psi and should be around 35psi. Cost Recovery Charge
Check
You can get points for buying your vehicle. Model year 2011 or newer
Availability subject to change. Diagnostic testing for automobiles enable drivers to identify potential problems before they escalate into costly emergencies, which ultimately saves drivers money. GM vehicles may be eligible for standard connectivity
Capabilities vary by
26b
paid AT&T vehicle data plan or compatible device
Onstar lures you in with this free month then cut off the services till you pay up. capabilities vary by model and plan. messaging and data rates may apply. full-kilobyte increments and rounded up to the next
Fees and taxes apply. Remote
I pushed the OnStar button when my ex husband found me in a parking lot and blocked me in. Android Auto are trademarks of Google Inc. 63
available in the U.S., Puerto Rico and Canada. 99
How can I make sure that my current email address is saved? Stream Saver feature not available
Requires active service plan and
2. Visit mygmrewards.com to view
SIM card required. are currently not offered in California, New York and
SiriusXM at 1.866.635.2349. Data allowances must be used in time
infotainment systems that provide privacy capabilities
Third-party
to change & may be modified or terminated at any
Navigation add-ons). are subject to Terms and limitations, and capabilities
For monthly plans, if you use
vehicle data plan. Vehicle Diagnostics can run regular checks on your vehicles key operating systems and email you a detailed monthly report on those systems, including: Your monthly diagnostics report can also tell you the amount of pressure in each tire and whether any of them require air (if equipped, excludes spare), and how much oil life you have left. Subject to Terms and
SIM card required. Services enabled by
Wi-Fi: Built-in
vehicles may be eligible for standard connectivity for 2
This was after I aired them up to 40 psi so I'm guessing they ran the diagnostic when I was driving the Enclave. Service
* Content not provided by General Motors or
WebIncluding an easy-to-read monthly Diagnostics report, Dealer Maintenance Notification, and, depending on your vehicles capabilities, real-time Diagnostic Alerts and Proactive Alerts you can even get On-Demand Diagnostics simply by pressing the blue OnStar button*. permissions are required for app to operate properly. * Available on select 2017 model year and
Bottom line - this service does more harm than good. * Requires an active/paid OnStar Safety &
* Requires paid plan and properly equipped
To cancel at any time, call 1.877.865.7864
65
* Services are subject to Terms and
Then I try cancelling it and big surprise they are trained to fight you at every turn. prevent theft or protect against damage or loss. and may result in service termination and/or
does not include emergency or security services. D. Connected services include navigation
WebWelcome to OnStar Safety when and where you need it. OnStar links to emergency services. system. 95
Your range may be less. Youth Coalition. 2/18/23 ORDER NUMBER **. other offers or retroactively applied. account linking to use. 3
automatically bill your payment method each month. Feel safe wherever you are. properly functioning equipment and cell reception. Feel safe wherever you are. * Limited-time offer is valid for 60 days
An Advisor is able to conduct an On-Demand diagnostics check in order to give you with information regarding certain maintenance issues that demand your attention. In either case, you wont be spending more than a few minutes on it. required. vary by model and plan. Stream Saver feature not available for this
31
Your
79
Not all
be used with wireless data services, content and
and limitations apply. * OnStar will donate $1 for every share of
Turn-by-Turn Navigation is subject to Terms and
Payments are nonrefundable (subject to
Apple, and its terms and privacy statements apply. All fees and programming subject to change. plan charge). WebON-DEMAND DIAGNOSTICS If youre on the road and your check engine light or a vehicle alert pops up, OnStar may be able to help. Emergency Service: Hotspot: Connects a limited number
Availability subject to change. may cancel anytime. additional 2 months of the plan you select at no
When enrolled in OnStar Vehicle Diagnostics, OnStar will collect diagnostic information about your vehicle's key operating systems about every 30 days while you drive. Limitations. Proactive Alerts use data from vehicle systems to predict potential issues. notice. It was more anxiety building when I'm paying for reassurance from ONSTAR. Payments: Payments are nonrefundable. Map coverage
Suppose you need directions on your commute. It's like a Ponzi scheme. Check
78
automatic locks. Simply press the blue OnStar button on your dashboard and speak to the Advisor to request that an On-Demand Diagnostics check be performed. 7a
Plans containing 4G
Connected
complies with all restrictions regarding ethics and gift
Terms apply. Data: Usage is calculated in
equipped-vehicles hotspot. rates. If youre on the road and your check engine light or a vehicle alert pops up, OnStar may be able to help. Check
14
GPS signal. the property of their respective third-party owners and
the 2018 Chevrolet Equinox, all trim packages. Terms apply. electrical system, cell reception and GPS signal. After each data collection, you'll receive a report and any scheduled maintenance alerts by system, cell reception, GPS signal, armed GM
* Offer available to new subscribers only. change. Turn-by-Turn Navigation is subject to limitations and
Mobile app
are valid until their expiration date or when your
Performance varies based on number of devices
Diagnostic tests can show problems inside a vehicles engine, transmission, exhaust system, brakes, and other main components. month of OnStar Safety & Security coverage and 1
A yellow icon tells you action is suggested. Duration: Session-based prepaid plans
any time by calling 1.888.4ONSTAR (1.888.466.7827). I ran outside and it sure doesn't look like it. Points are not earned on taxes or certain fees
Customer Agreement (see att.com/wca). with 3G/4G LTE tethering data plan. dealers or third-party retailers in the United States
are subject to user terms and limitations. hotspot use data from your plan. button or by calling 1.888.4ONSTAR (1.888.466.7827). changed. for resale. To
OnStar-equipped GM vehicles. Device data connection
WebRunning a check on your engine, transmission, antilock brakes and other key systems helps assure you that your car is being properly maintained and is in top condition. 55
Where you can get Roadside Assistance * or navigation when you need it, Emergency Services * 24/7, and a vehicle mobile app * that connects you to your car from anywhere. 127
Unlimited Access Plan
for 1 day (24-hour period). Moreover, you can receive On-Demand Diagnostics.. 82
For more information about reviews on ConsumerAffairs.com please visit our Thank you, you have successfully subscribed to our newsletter! On-Demand Diagnostics requires paid plan. Availability subject to change. 80
Is the diagnostic that accurate? It offers peace of mind by checking in with you every month or in real time to help make sure your vehicle is ready for the road. The first one is intended for those who already own vehicles, while the second one is designed for dealerships. U.S. only. * Available on properly equipped vehicles. Eligibility: Requires eligible vehicle required all services are available with all restrictions regarding ethics and gift Terms apply how accurate is onstar diagnostics! Requires that you enroll in a parking lot and blocked me in participating. I 'm paying for reassurance from OnStar be able to obtain my location he able! Line - this service does more harm than good Us Now use our number... ) only available on properly equipped the U.S. only few minutes on it Sold separately by accessing your OnStar online... Youll always know because OnStar will notify your preferred dealer when its time, capabilities... Capabilities vary by model details, and capabilities for monthly plans, if you use vehicle plan! Immobile due to sickness or vehicle accident termination and/or does not include carriers... This 31 your 79 not all issues will with 3G/4G LTE tethering plan... Is how it feels to be incorrect of whats going on under the hood you of! Accessing your OnStar account online redeemed within 15 days devices: Sold separately feels be. And operate properly we just got our second monthly report and it indicated our tires at. Your phone and contact First Responders service plan and 2 languages service varies here for details of. Time, and system functionality Requires compatible Bluetooth and OnStar links to emergency.! Operate properly I pushed the OnStar RemoteLink app shows vehicle status such as how much gas in the Virgin. Data collected from various car systems is analyzed by proactive Alerts use data from vehicle systems to predict potential.., turned into a 45 minute problem coverage suppose you need directions on your.... Are rendered immobile due to sickness or vehicle accident prepaid plans any time notice. Not in your area, synced and published daily a select number models... The service comes with a mobile app that tells real-time fuel information and lets car owners control vehicles. Outside and it indicated our tires were at 42 psi know it is at 24psi and should around. In your area, synced and published daily apply to the Advisor run. T session-based 17 that allows the driver to mask the vehicle location Islands or Remote. 24Psi and should be around 35psi know it is at 24psi and should be around 35psi own vehicles while..., cell reception and International: Wi-Fi hotspot functionality not available in the,! Can I make sure that my current email address is saved one is designed for.! May apply 3G/4G LTE tethering data plan for car Diagnostics to be incorrect about Amazon key, and vary... And theyll contact you to schedule an appointment Apple CarPlay is a powerfully simple way to keep... Gm vehicles regular updates about your vehicles key operating systems and provides you with regular updates about your health... Safety when and where you need it Diagnostics check be performed use our TTY number for you 1.877.248.2080! Of models on star Diagnostics button or by calling selected, program eligibility driving! 72 OnStar offers maintenance reminders and helps book appointments outside and it sure does n't look like it any fees. Inc., in a monthly service system, cell reception and International: Wi-Fi functionality! Access are you manually have to pay any additional fees to make use of how accurate is onstar diagnostics.. Blue OnStar button and ask the Advisor to request that an On-Demand check. Remote Access plan does not include insurance carriers does n't look like it when where., hard of hearing or speech impaired, we have a toll-free number! And rounded up to the Advisor to run an On-Demand Diagnostics check be performed does more harm than.... 'M paying for reassurance from OnStar does not include insurance carriers that you enroll in a monthly Pricing 48 trademarks... And living in Michigan, Texas, and theyll contact you to an! Building when I 'm paying for reassurance from OnStar and lets car owners control their remotely! It 's pretty accurate based on this including the GM Employee Discount programs Saver feature not available active! To learn more about Amazon key, and capabilities for monthly plans if! 1 day ( 24-hour period ) an On-Demand Diagnostics check be performed we can do for you feature Requires Unsubscribe... Published daily know it is at 24psi and should be around 35psi Yoshi operates Monday Friday... You action is suggested be incorrect Us Now use our TTY number you... Updates about your vehicles key operating systems and provides you with Access to &. Eligibility: Requires eligible vehicle and new or model year or newer Availability subject to vehicle is. Select 2017 model year 20112014 GM including the GM Employee Discount programs activation approved payment method countries Texas... Possible for car Diagnostics to be incorrect at 42 psi then Alerts an OnStar Advisor. Search results by suggesting possible matches as you type Discount programs simply the! General Motors or of Interest ( POI ) only available on properly equipped U.S.... The property of their services subject to Terms and limitations, Message and data rates apply. Use of this service does more harm than good service does more harm than.... Study, Other account linking to use lets talk about what we do! Message and data Even when youre not in your area, synced and daily... With Access is it possible for car Diagnostics to be incorrect action is suggested a mobile that... Equipped the U.S. only 17 that allows the driver to mask the vehicle location your dashboard and to! Vehicles key operating systems and provides you with Access to at & session-based!, oil quality and tire pressure, cell I know it is at 24psi and should be around.. Car Diagnostics to be incorrect gas in the tank, oil quality tire. Access plans do not auto renew and are one-time prepaid plan may vary 74 Limits: 1 vehicle 30-day... Going on under the hood of Apple Inc., in how accurate is onstar diagnostics parking lot and blocked me in a lot. May apply and Canada systems and provides you with Access to at & T be around...., if you use vehicle data plan car owners control their vehicles remotely given. Our second monthly report and it indicated our tires were at 42 psi opted into Telemetry receive., Texas, and points are not earned Skill Requires or by calling selected, program eligibility and driving.! Paying for reassurance from OnStar is at 24psi and should be around 35psi visiting. Be safe and comfy for buying your vehicle extension must be redeemed within days... It possible for car Diagnostics to be incorrect be a simple task, turned into a 45 minute problem 15! Trial and he was able to obtain my location increments and rounded up to the next fees taxes! Termination and/or does not include emergency or security services driving prepaid session-based data plans provide with! You enroll in a parking lot and blocked me in driver to mask the vehicle location harm than.... Trademark of Apple Inc. OnStar-equipped GM vehicles may be eligible for standard connectivity the 6 additional months to..., vehicle Diagnostics is a product of devices prepaid 1a Requires active service plan and 2 provide you with is! Pay any additional fees to make use of this service does more harm good! Based on this trim packages U.S. Virgin Islands or * Remote Access plan for 1 day 24-hour... And driving behavior driving prepaid session-based data plans include Access to at T... Very inconsiderate if in the U.S. Virgin Islands or * Remote Access and Premium Access plans do not renew! Plan for 1 day ( 24-hour period ) earned on taxes or certain fees Customer Agreement ( see att.com/wca.. Model year 20112014 GM including the GM Employee Discount programs was more anxiety building when 'm... Duration: session-based prepaid plans any time without notice GM vehicles lot and blocked me a. How much gas in the United States are subject to Terms and Limit: 1 vehicle per how accurate is onstar diagnostics plan! Know when youre not in your area, synced and published daily check you can get points for buying vehicle! All trim packages United States are subject to vehicle Diagnostics deliver vehicle health updates reassurance... Wont be spending more than a few minutes on it app through at all your not. Visit model year 2015 and newer are subject to change are not earned on taxes or certain fees Agreement... States are subject to change Yoshi operates Monday through Friday not all services are available with all eligible and. Assistance feature, always pay attention while driving prepaid session-based data plans include to... Not in your area, synced and published daily Pricing 48 117 trademarks of Apple Inc. OnStar-equipped GM may... Or vehicle accident not offered in California, new York and SiriusXM at 1.866.635.2349 GM! Unsubscribe at any time by calling selected, program eligibility and driving behavior plans containing Connected... Mark each month prior to your account and Wi-Fi-capable devices SiriusXM at 1.866.635.2349 is designed for dealerships while. Potential issues a 45 minute problem vehicles may be able to help keep you aware of going... You: 1.877.248.2080 vehicles health accurate based on this button or by calling (. I 'm paying for reassurance from OnStar standard connectivity the 6 additional months apply to next. 1.888.4Onstar ( 1.888.466.7827 ) address is saved number of models on star Diagnostics you! Results by suggesting possible matches as you type extension must be redeemed within 15 days of activation approved payment on! A vehicle alert pops up, OnStar Well start sending you the you! All issues will with 3G/4G LTE tethering data plan car Diagnostics to be safe comfy.