Black plate (72,1)Cadillac DTS Owner Manual - 2011SERVICE AIR BAGThis message displays when there is a problem withthe airbag system. Have your vehicle serviced by yourdealer immediately. See Airbag Readiness Light onpage 4‑48 for more information.SERVICE A/C SYSTEMThis message displays when the air delivery mode dooror the electronic sensors that control the air conditioningand heating systems are no longer working. Have theclimate control system serviced by your dealer if younotice a drop in heating and air conditioning efficiency.SERVICE BATTERY CHARGINGSYSTEMThis message displays when a problem with thecharging system has been detected. The chargingsystem light also displays on the instrument panelcluster. See Charging System Light on page 4‑49 formore information. Have your vehicle serviced by yourdealer.SERVICE BRAKE ASSISTThis message displays if there is a problem with thebrake system. The brake system warning light andthe antilock brake system warning light may also bedisplayed on the instrument panel cluster. See BrakeSystem Warning Light on page 4‑50 and AntilockBrake System (ABS) Warning Light on page 4‑51 formore information. If this happens, stop as soon aspossible and turn off the vehicle. Restart the vehicleand check for the message on the DIC display. If themessage is displayed or appears again when you begindriving, the brake system needs service. See yourdealer as soon as possible. See Brakes on page 6‑33for more information.SERVICE BRAKE SYSTEMThis message displays if the ignition is on to inform thedriver that the brake fluid level is low. Have the brakesystem serviced by your dealer as soon as possible.SERVICE LANE DEPARTURE SYSTEMIf your vehicle has the Lane Departure Warning (LDW)system, this message may display to indicate that theLDW system is not working properly. If this messageremains on after continued driving, the system needsservice. See your dealer. See Lane Departure Warning(LDW) on page 3‑45 for more information.4-72
