SERVICE BATTERY CHARGING SYSTEM
This message displays when there is a problem with the generator and battery charging systems. Driving with this problem could drain the battery. Turn off all unnecessary accessories. Stop and turn off the vehicle as soon as it is safe to do so. Have the electrical system checked by your dealer. Under certain conditions, the charging system light may also turn on in the instrument panel cluster.
See Charging System Light for more information.
See also:
Engine Heater
The engine coolant heater, if available, can help in cold weather conditions
at or below −18°C (0°F) for easier starting and better fuel economy
during engine warm-up.
Plug in the coolant h ...
Turn and Lane-Change Signals
An arrow on the instrument panel cluster flashes in the direction of the turn
or lane change.
Move the turn signal lever all the way up or down to signal a turn.
Raise or lower the lever until t ...
Storing and Deleting Phone Numbers
The system can store up to 30 phone numbers as name tags in the Hands—Free
Directory that is shared between the Bluetooth and OnStar systems.
The following commands are used to delete and store ph ...