Diagnostics

OnStar Vehicle Diagnostics will perform a vehicle check every month. It will check the engine, transmission, antilock brakes, and major vehicle systems. It also checks the tire pressures, if the veh ...

OnStar Additional Information

Transferring Service Push to request account transfer eligibility information. The Advisor can assist in canceling or removing account information. If OnStar receives information that vehicle owne ...

See also:

Convenience
Activating/deactivating the EASYENTRY/ EXIT feature You can use the Easy-entry Function to activate or deactivate the EASY-ENTRY/EXIT feature. WARNING   You must make sure no one can b ...

Memory Remote Recall
The memory feature can recall the driver seat, outside mirrors, power steering column, and pedals to stored positions when entering the vehicle. To activate, unlock the driver door with the Remote K ...

Essential towing checks
• When calculating the laden weight of the trailer, remember to include the weight of the trailer, plus the weight of the load. • If the load can be divided between the vehicle and trailer ...