Black plate (6,1)Cadillac DTS Owner Manual - 2011Programming Transmitters to theVehicleOnly RKE transmitters programmed to the vehicle willwork. If a transmitter is lost or stolen, a replacement canbe purchased and programmed through your dealer.When the replacement transmitter is programmed tothe vehicle, all remaining transmitters must also beprogrammed. Any lost or stolen transmitters no longerwork once the new transmitter is programmed. Eachvehicle can have up to eight transmitters programmedto it. See RELEARN REMOTE KEY under DICOperation and Displays on page 4‑60.Battery ReplacementReplace the battery if the REPLACE BATTERY INREMOTE KEY message displays in the DIC. See“REPLACE BATTERY IN REMOTE KEY” under DICWarnings and Messages on page 4‑65 for additionalinformation.Notice: When replacing the battery, do not touchany of the circuitry on the transmitter. Static fromyour body could damage the transmitter.To replace the battery:1. Separate the transmitter with a flat, thin objectinserted into the notch, located above themetal base.2. Remove the old battery. Do not use a metal object.3. Insert the new battery, positive side facing up.Replace with a CR2032 or equivalent battery.4. Reassemble the transmitter.3-6