How to Cancel OnStar (2026)

OnStar plans start from $9.99/month. Follow our 8-step guide to cancel your subscription in about 15 minutes — with tips to avoid retention offers.

Updated: May 2026

OnStar

from $9.99/month

(≈ DKK 63.79)

HardYou save $119.88/year by cancelling
Estimated Time:15 minutes
Cancel Method:Phone
1

Try the online cancellation first

Go to onstar.com and sign in to your account. Navigate to 'My Account', then select 'OnStar' from the menu. Note: the online cancel flow is only fully available for residents of California and Vermont. All other users must cancel by phone or in-vehicle button.

2

Open 'My Plans'

Inside your OnStar account dashboard, click 'My Plans'. A list of your active OnStar service plans will appear.

3

Select the plan to cancel

Click the name of the specific plan you want to cancel (e.g. 'Safety & Security Plan', 'Remote Access Plan', or 'Connected Services'). If you want to cancel all services, repeat for each plan.

4

Click 'Cancel My Plan'

Review the cancellation summary screen, then click the 'Cancel My Plan' button to confirm. You will receive a confirmation email.

5

If online cancel is unavailable, call OnStar

Call 1-888-4ONSTAR (1-888-466-7827). When prompted, say 'Cancel my subscription' or press the option for account changes. Wait to be connected to an OnStar Advisor — typical hold time is 5–10 minutes.

6

Decline retention offers

The advisor will likely offer discounts (sometimes up to 50% off) or a free trial extension to retain you. Clearly state: 'I would like to fully cancel my subscription, no offers.' You may need to decline 2–3 offers before they proceed.

7

Confirm cancellation and get a reference number

Once the advisor confirms cancellation, ask for a cancellation confirmation number and note the date. Request a confirmation email for your records to protect against continued billing.

8

Alternative: use the in-vehicle blue button

Press the blue OnStar button in your vehicle. Tell the Advisor you want to cancel your subscription. The same phone-based cancellation flow applies — you will still face retention offers.

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