See also:

Erasing HomeLink buttons
To erase the three programmed buttons (individual buttons cannot be erased): • Press and hold the two outer HomeLink buttons until the indicator light begins to flash-after 20 seconds. Re ...

Reprogramming a single HomeLink button
To program a device to HomeLink using a HomeLink button previously trained, follow these steps: 1. Press and hold the desired HomeLink button. Do NOT release the button. 2. The indicator ligh ...

Replacing the battery
The intelligent access key (IA key) uses one coin type three-volt lithium battery CR2032 or equivalent. To replace the battery: 1. Remove the backup key from the transmitter, then twist a th ...