Radio

See also:

Up-Shift Light
The vehicle may have an up-shift light. It indicates when to shift to the next higher gear for best fuel economy. See Manual Transmission for more information. For the CTS-V, the tracer ligh ...

Battery Replacement
Replace the battery if the REPLACE BATTERY IN REMOTE KEY message displays in the DIC. See “REPLACE BATTERY IN REMOTE KEY” under Key and Lock Messages   for additional information. Notice: ...

MAXIMUM # ELECTRONIC KEYS LEARNED
If the vehicle has the keyless access system, this message displays when the maximum number of transmitters have been learned. See the Keyless Access information for Remote Keyless Entry ( ...