2007 Cadillac DTS Owner's Manual - Page 246

REPLACE BATTERY IN REMOTE KEY This message displays when the battery in the Remote Keyless Entry (RKE) transmitter needs to be replaced. To replace the battery, see "Battery Replacement" under Remote Keyless Entry (RKE) System Operation on page 92. SERVICE AIR BAG This message displays when there is a problem with the airbag system. Have your vehicle serviced by your dealer immediately. See Airbag Readiness Light on page 219 for more information. RIGHT REAR DOOR OPEN This symbol appears with this message. SERVICE A/C SYSTEM This message displays when the air delivery mode door or the electronic sensors that control the air conditioning and heating systems are no longer working. Have the climate control system serviced by your dealer if you notice a drop in heating and air conditioning efficiency. SERVICE BATTERY CHARGING SYSTEM This message displays when the passenger's side rear door is not closed completely. Make sure that the door is closed completely. This message displays when a problem with the charging system has been detected. The charging system light also displays on the instrument panel cluster. See Charging System Light on page 222 for more information. Have your vehicle serviced by your dealer. 246