eAssist Vehicles Only
WARNING!
Never try to do your own service
on eAssist components. You can
be injured and the vehicle can be
damaged if you try to do your own
service work. Service and repair
of these eAssist components
should only be performed by a
trained service technician with the
proper knowledge and tools.
See also:
Tire Sealant
Read and follow the safe handling instructions on the
label adhered to the compressor.
Check the tire sealant expiration date on the sealant
canister. The sealant canister should be replaced befo ...
Exterior Lighting
The exterior lamp control is located to the left of the steering column on the
instrument panel.
: Briefly turn to this position
to turn the automatic lamp control off or on again.
AUTO: Turn ...
Roadside Assistance and OnStar
If you have an active OnStar
subscription, press the Q button and the current GPS location will be sent to
an OnStar Advisor who will assess your problem, contact Roadside Assistance, and
relay y ...