2011 Chevrolet Volt Owner's Manual - Page 171

Instruments and Controls SERVICE TRACTION CONTROL This message displays when there is a problem detected with the Traction Control System (TCS). The vehicle is safe to drive, but the TCS is not operational. See Traction Control System (TCS) on page 9‑37 for information on resetting the system. 5-51 Anti-theft Alarm System Messages SERVICE THEFT ALARM This message displays if there is a problem with the alarm. See your dealer for service. ENGINE NOT AVAILABLE SERVICE SOON This message displays when the engine is not available due to a malfunction that will not allow the engine to start. The vehicle can continue to be driven in Electric Mode until the battery is depleted, but will have reduced acceleration. When this message is displayed, the vehicle should be taken to your dealer for service as soon as possible. See Out of Fuel/Engine Unavailable on page 9‑28. SERVICE THEFT DETERRENT SYSTEM This message displays if there is a problem with the theft-deterrent system. See your dealer for service. Airbag System Messages SERVICE AIRBAG This message displays if there is a problem with the airbag system. Take the vehicle to your dealer for service. Service Vehicle Messages ENGINE MAINTENANCE XXX% COMPLETE This message displays when the Engine Maintenance Mode is running. See "Engine Maintenance Mode" under Maintenance Modes on page 9‑28. SERVICE AC SYSTEM This message displays if there is a problem with the air conditioning system. Take the vehicle to your dealer for service. SERVICE HEATER SOON This message displays if there is a problem with the heater system. Take the vehicle to your dealer for service.