100 GETTING TO KNOW YOUR INSTRUMENT PANEL If the ABS light does not turn on when the ignition is placed in the ON/RUN or ACC/ON/RUN position, have the brake system inspected by an authorized dealer. Service Forward Collision Warning (FCW) Light — If Equipped Cruise Control Fault Warning Light Snowplow Mode Indicator Light — If Equipped This warning light will illuminate to indicate the Cruise Control System is not functioning properly and service is required. Contact an authorized dealer. Y ELLOW I NDICATOR L IGHTS This indicator light will illuminate when Snowplow Mode has been activated Ъ page181.
Cold Ambient Derate Mode Indicator Light — If Equipped This warning light will illuminate to indicate a fault in the Forward Collision Warning System. Contact an authorized dealer for service Ъ page262. Service LaneSense Warning Light — If Equipped Forward Collision Warning (FCW) Off Indicator Light — If Equipped This indicator light will illuminate when a derate (engine power reduction) is activated for protection of the turbocharger in cold ambient temperatures. Diesel Exhaust Brake Indicator Light — If Equipped This indicator light illuminates to indicate that Forward Collision Warning is off Ъ page262.
TOW/HAUL Indicator Light This warning light will illuminate when the LaneSense system is not operating and requires service. Please see an authorized dealer. Service 4WD Warning Light — If Equipped This indicator light will illuminate when TOW/HAUL mode is selected. This indicator light will illuminate when the Diesel Exhaust Brake has been activated, and is in full strength mode Ъ page120. 4WD Lock Indicator Light Trailer Merge Assist Indicator Light — If Equipped This warning light will illuminate to signal a fault with the 4WD system. If the light stays on or comes on during driving, it means that the 4WD system is not functioning properly and that service is required.
We recommend you drive to the nearest service center and have the vehicle serviced immediately. This indicator light will illuminate to indicate when Trailer Merge Assist has been activated. Cargo Light — If Equipped This light alerts the driver that the vehicle is in the 4WD LOCK mode. The front and rear driveshafts are mechanically locked together, forcing the front and rear wheels to rotate at the same speed Ъ page130. This indicator light will illuminate when the cargo light is activated by pushing the cargo light button on the headlight switch.