2008 Chevrolet Colorado Owner's Manual - Page 179

SERV (Service) 4WD (Four-Wheel Drive) This message displays when there is a problem with the transfer case control system. Check the transfer case on your vehicle and have it serviced by your dealer/retailer. See Four-Wheel Drive on page 2-28 for more information about the transfer case. Press and release the reset stem to acknowledge the message and clear it from the display. SERV (Service) VEH (Vehicle) This message displays if your vehicle needs service. Have your vehicle serviced by your dealer/retailer as soon as possible. SERVICE CHARG (Charge) SYS (System) This message displays if there is a problem with the battery charging system. Under certain conditions, the battery warning light may also turn on in the instrument panel cluster. See Charging System Light on page 3-30. The battery will not be charging at an optimal rate and the vehicle will lose the ability to enter the fuel economy mode. The vehicle is safe to drive, however have the electrical system checked by your dealer/retailer. Press and release the reset stem to acknowledge the message and clear it from the display. SERV (Service) TPM (Tire Pressure Monitor) This message displays if a part on the Tire Pressure Monitor System (TPMS) is not working properly. The tire pressure light also flashes and then remains on during the same ignition cycle. See Tire Pressure Light on page 3-33. Several conditions may cause this message to appear. See Tire Pressure Monitor Operation on page 5-70 for more information. If the warning comes on and stays on, there may be a problem with the TPMS. See your dealer/retailer. TRAC (Traction) OFF If your vehicle has the Traction Control System (TCS), this message displays when the Traction Control System (TCS) is turned off by pressing the TCS button. See Traction Control System (TCS) on page 4-5 for more information. 3-45