OnStar Services
See also:
Rear Compartment
Fuse Block
(CTS Coupe and Sedan)
The rear compartment fuse block is
located on top of the battery, on the
right side of the trunk. The battery
access door must be removed to
access the fuse block.
The vehicle may not be equi ...
Washer Fluid Messages
WASHER FLUID LOW ADD
FLUID
This message displays when the
vehicle is low on windshield washer
fluid. Refill the windshield washer
fluid reservoir as soon as possible.
See Washer Fluid
for ...
Place a Call Using a Stored
Number
1. Push . System responds:
“OnStar ready.”.
2. Say “Call <name tag>.”.
System responds: “OK,
calling <name tag>.” ...






