How to Cancel Onstar Subscription | Postclic
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How to Cancel Onstar Subscription | Postclic
Onstar
OnStar Member Services, P.O. Box 1027
48090-1027 Warren United States
socialmedia@gm.com






Contract number:

To the attention of:
Cancellation Department – Onstar
OnStar Member Services, P.O. Box 1027
48090-1027 Warren

Subject: Contract Cancellation – Certified Email Notification

Dear Sir or Madam,

I hereby notify you of my decision to terminate contract number relating to the Onstar service. This notification constitutes a firm, clear and unequivocal intention to cancel the contract, effective at the earliest possible date or in accordance with the applicable contractual notice period.

I kindly request that you take all necessary measures to:

– cease all billing from the effective date of cancellation;
– confirm in writing the proper receipt of this request;
– and, where applicable, send me the final statement or balance confirmation.

This cancellation is sent to you by certified email. The sending, timestamping and integrity of the content are established, making it equivalent proof meeting the requirements of electronic evidence. You therefore have all the necessary elements to process this cancellation properly, in accordance with the applicable principles regarding written notification and contractual freedom.

In accordance with the Consumer Rights Act 2015 and data protection regulations, I also request that you:

– delete all my personal data not necessary for your legal or accounting obligations;
– close any associated personal account;
– and confirm to me the effective deletion of data in accordance with applicable rights regarding privacy protection.

I retain a complete copy of this notification as well as proof of sending.

Yours sincerely,


12/01/2026

to keep966649193710
Recipient
Onstar
OnStar Member Services, P.O. Box 1027
48090-1027 Warren , United States
socialmedia@gm.com
REF/2025GRHS4

How to Cancel Onstar: Complete Guide

What is Onstar

Onstar is a vehicle telematics and connected services platform operated by General Motors that bundles safety, security, connectivity and entertainment features into subscription plans for eligible vehicles. Core offerings include emergency response, stolen vehicle assistance, roadside support, in-vehicle Wi-Fi and a suite of in-vehicle apps and streaming features. From a product perspective, Onstar is positioned as a paid complement to factory vehicle equipment rather than a standalone consumer subscription.

Onstar markets several plan tiers with discrete feature sets and published starting prices that are shown on the official site; these plans are commonly sold as monthly or annual subscriptions and some newer 2025 model vehicles are supplied with limited included access as part of the vehicle purchase. The official plan descriptions and starting prices are publicly listed and used as the basis for the pricing examples in this guide.

Customer experience with cancellation

What users report

Across public reviews and forums, many members report friction when attempting to stop billing or end a plan: repeated attempts to cancel, continued charges after a cancellation interaction, long holds and inconsistent staff responses appear frequently in complaint threads. These patterns show up in multiple review platforms where customers describe unexpected post-cancellation charges and lengthy resolution processes.

Some vehicle owners also report functional side effects after service changes, such as features behaving differently when a subscription is inactive; while these reports are anecdotal and sometimes disputed by other owners, they are common enough to factor into the financial decision to cancel a paid plan.

Recurring issues and practical takeaways

From a financial perspective, the recurring themes matter because they increase the effective cost of cancelling: unresolved charges, delayed refunds and administrative time have measurable dollar and time costs. Review platforms show a mix of negative service experiences and occasional praise for emergency or safety features when they work, which aligns with the typical trade-off between perceived value and recurring fees.

Practical takeaways include verifying post-cancellation billing for at least one full billing cycle and keeping evidence of any communications or confirmations. Where disputes arise, documented evidence is the most powerful lever when you escalate a billing dispute with your payment provider or a consumer protection body.

How cancellations typically work for Onstar subscriptions

Notice periods and billing cycles: Onstar plans are billed on monthly or annual cycles depending on the plan you purchased. When an account is ended, services are typically maintained through the end of the active billing period rather than being terminated immediately. This means a cancellation may not remove access or stop billing until the current paid term expires.

Refunds and proration: Onstar's publicly stated policy indicates that prepaid plans or plans that were included with the purchase or lease of a vehicle are generally not eligible for refunds; when refunds are available they are constrained and often prorated according to the plan terms. From a financial perspective, evaluate whether you paid upfront for a year or month and whether forfeiting remaining time is cost-effective.

Cooling-off and trial offers: Some newer vehicles receive a bundled period of Onstar access as part of the vehicle sale; this bundled access changes the financial calculus because it effectively lowers the entry cost. That same inclusion can limit refund rights because the supplier may treat the bundled access as part of the vehicle sale rather than a separate refundable service.

Typical post-cancellation timeline: Expect the service to remain active until the billing period ends, possible delays while account changes propagate, and a window of time where monitoring statements is essential. In prior customer reports, billing sometimes continued past the cancellation moment and required follow-up to correct. Plan appropriately for a one-cycle buffer in your budget.

Cost-benefit considerations before cancelling Onstar

From a financial perspective, treat Onstar as a recurring fixed cost and compare it to alternative ways to get the same functions: smartphone-based navigation and emergency apps, standalone roadside assistance memberships, mobile hotspot plans and insurance-based stolen vehicle cover. Quantify the annual cost of the Onstar plan versus the combined out-of-pocket cost of alternatives and the value you place on convenience and integrated safety features.

For example, using an approximate exchange conversion to present local figures, a plan that is listed at US$19.99 per month converts to roughly A$30/month (approx) using a mid-market USD to AUD rate around 1.50. Higher-tier plans starting at US$34.99/month convert to roughly A$52.50/month (approx). These converted figures should be treated as indicative; actual charged amounts will reflect your billing currency and any taxes or merchant fees.

PlanCore featuresPrice (indicative, A$)
ProtectSafety and emergency alerts, stolen vehicle assistance, roadside featuresA$30/month (approx)
Connect plusIn-vehicle Wi-Fi, entertainment apps, streamingA$30/month (approx)
Onstar oneBundle of safety + connectivity + entertainmentA$52.50/month (approx)

Note: on official pages Onstar lists starting prices in US dollars and sometimes publishes annual pricing; the table above shows approximate AUD equivalents for planning purposes. Actual local prices, taxes and promotions may differ.

FeatureProtectConnect plusOnstar one
Emergency responseYesYesYes
In-vehicle Wi-FiLimitedYesYes
Video streaming and appsNoYesYes
Roadside assistanceYesYesYes

Documentation checklist

  • Account statement: Recent billing statements showing charges and billing cycle dates.
  • Proof of purchase: Vehicle purchase agreement or plan receipt showing whether services were bundled or prepaid.
  • Change confirmations: Any written confirmations, transaction IDs or reference numbers related to plan changes or cancellations.
  • Dates and times: A short log of the dates and times when you initiated the cancellation and any follow-up communications.
  • Payment records: Credit card or bank transaction entries that show the charge date and amount for disputed billing.

Address

  • Address: OnStar Member Services, P.O. Box 1027, Warren, MI 48090-1027, USA

Disputes, refunds and consumer protections

If you identify an unauthorised or incorrect charge after you attempt to end a subscription, your payment provider can be an important remedy to recover funds. From a consumer-rights perspective, documented proof increases the likelihood of a successful dispute. Many consumer complaints about Onstar mention follow-up interactions to secure refunds for charges after a cancellation attempt, so expect some administrative handling time.

Regarding privacy and data after cancellation, Onstar publicly revised its past policies to limit post-cancellation tracking, but privacy questions have been the subject of public scrutiny historically. Be clear about what data collection you are willing to accept as part of an ongoing or ended service and check published privacy notices for any updates.

What to do after cancelling Onstar

Immediately after initiating a cancellation: monitor your next one or two billing cycles for unexpected charges and keep all related documentation. From a budgeting viewpoint, reallocate the recurring amount into a short-term savings buffer to cover any contested charges while you resolve them.

Re-evaluate value: compare the annualised cost you just freed with the combined cost of alternative solutions. If safety features were the core value, measure the likelihood and potential cost of the risks they mitigated and decide whether a stand-alone solution (roadside membership, phone-app emergency service, or insurance add-on) produces better net value.

If a disputed charge persists, escalate via your payment provider disputing mechanisms and consider lodging a complaint with the relevant consumer protection agency if you cannot resolve the charge. Keep a concise timeline and copies of evidence; from a financial advice perspective, that reduces resolution time and increases the chance of recovery.

Finally, periodically reassess whether the integrated convenience of a factory-connected service justifies reinstating a plan during a cost-of-living review. Track the effective monthly cost after accounting for any refunds, lost time and ancillary expenses you incur while cancelling; that final figure is the real metric you should use when comparing options.

FAQ

To cancel your Onstar subscription before the billing period ends, you should send a written cancellation request via registered postal mail to the address shown on your bill or contract. Keep proof of your cancellation request.

Typically, if you cancel a prepaid Onstar plan, you are unlikely to receive a refund as services usually continue until the end of the billing period. It's best to verify the specific terms in your contract.

If you notice unauthorized charges after attempting to cancel Onstar, document your cancellation attempts and contact your card issuer to dispute the charges. Keep all relevant documentation as proof.

For month-to-month Onstar plans, cancellation typically allows you to continue using the service until the end of the current billing period. Check your contract for specific proration and refund policies.

When cancelling your Onstar subscription, prepare documentation such as your account details, billing statements, and any correspondence regarding your cancellation request. This will help ensure a smooth process.