OnStar Services
See also:
Charging System Light
This light comes on briefly when the ignition key is turned to START, but the
engine is not running, as a check to show it is working.
If it does not, have the vehicle serviced by your dealer.
T ...
REPLACE BATTERY IN
REMOTE KEY
This message displays when the
battery in the Remote Keyless
Entry (RKE) or keyless access
transmitter needs to be replaced.
To replace the battery, see “Battery
Replacement” under Remote
K ...
Treadwear
The treadwear grade is a
comparative rating based on the
wear rate of the tire when tested
under controlled conditions on
a specified government test
course. For example, a tire
graded 150 ...






