See also:

Troubleshooting guide
Verify the location of all Intelligent Keys that are programmed for the vehicle. If another Intelligent Key is in range or inside the vehicle, the vehicle system may respond differently than expected. ...

Reprogramming a single HomeLink® button
To reprogram a HomeLink® Universal Transceiver button, complete the following. 1. Push and hold the desired HomeLink® button. Do not release the button until step 4 has been completed. 2. Wh ...

Battery
If the battery is not fully charged during extremely cold weather conditions, the battery fluid may freeze and damage the battery. To maintain maximum efficiency, the battery should be checked regular ...