Transmission Messages
DIFFERENTIAL HOT, REDUCE SPEED (CTS-V ONLY)
This message displays and a chime sounds if the differential fluid temperature exceeds 150°C (300°F). Driving aggressively or at high speeds can cause the differential fluid temperature to be higher than normal. If this message appears, you may continue to drive at a slower speed. If you have been operating the vehicle under normal driving conditions, the vehicle may need service. See your dealer for an inspection.
To acknowledge the message,
press . The message reappears
and a chime sounds every
two minutes until this condition
changes. If you do not clear the
message, it will remain on until the
condition changes.
SERVICE TRANSMISSION
This message displays when there is a problem with the vehicle's transmission. Have the vehicle serviced by your dealer.
SHIFT TO PARK (AUTOMATIC TRANSMISSION ONLY)
If the vehicle has the keyless access system, this message displays if the vehicle is not in P (Park) while the engine is being turned off. The vehicle will be in ACC/ACCESSORY. Once the shift lever is moved to P (Park), the ignition needs to be turned off. If the ignition is not turned off, the vehicle will remain in ACC/ACCESSORY.
To avoid draining the battery, turn the ignition off before leaving the vehicle.
SPORT MODE
This message displays when the vehicle is in sport mode.
The transmission gear position will also be displayed when DSC is in use. See Manual Mode for more information.
TRANSMISSION HOT IDLE ENGINE
This message displays when the transmission fluid in the vehicle is too hot. Stop the vehicle and allow it to idle until the transmission cools down or until this message is removed.
See also:
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a release of gas from the inflator. Gas from the inflator fills the airbag causing
the bag to break out of the cover ...
Navigation Control Buttons
The following control buttons are located on the navigation system:
(Power/Volume):
1. Press to turn the system on and off.
2. Turn to increase or decrease the volume to the audio system.
3. Pres ...
Security
OnStar provides services like Stolen
Vehicle Assistance, Remote Ignition
Block, and Roadside Assistance,
if the vehicle is equipped with these
services. OnStar can unlock the
vehicle doors r ...