2010 Cadillac CTS Owner's Manual - Page 17

Keys, Doors and Windows 13. A beep sounds once programming is complete. The DIC displays Ready To Learn Electronic Key # 2. To program additional transmitters, insert each transmitter in the pocket until a beep is heard and the DIC advances to the next electronic key number. Up to four transmitters can be programmed. The DIC displays Maximum # Electronic Keys Learned and exits the programming mode. Press the ignition control knob to complete the process. 14. Press the ignition control knob if programming is complete. 15. Press K on each newly programmed transmitter to complete the process. 1-11 Starting the Vehicle with a Low Transmitter Battery Replace the battery if the Replace Battery In Remote Key message displays in the DIC. See "Replace Battery In Remote Key" under Key and Lock Messages on page 4‑42 for additional information. If the transmitter battery is weak, the DIC may display Electronic Key Not Detected when you try to start the vehicle. To start the vehicle, place the transmitter in the center console storage area transmitter pocket with the buttons facing to the front of the vehicle. Then, with the vehicle in P (Park) or N (Neutral), press the brake pedal and the ignition control knob. See Starting the Engine on page 8‑20, for additional information about the vehicle's electronic keyless ignition with push start. Replace the transmitter battery as soon as possible. Battery Replacement Notice: When replacing the battery, do not touch any of the circuitry on the transmitter. Static from your body could damage the transmitter. 1. Separate the transmitter with a flat, thin object inserted into the slot on the side or back of the transmitter. 2. Remove the old battery. Do not use a metal object.