Other information:
Your vehicle may require the ignition switch to be turned to the ACC position
for programming and/or operation of HomeLink. It is also recommended that a new
battery be replaced in the hand-held transmitter of the device being programmed
to HomeLink for quicker training and accurate transmissi ...
Removal
1.
If the compressor is marginally operable, run the engine at idle speed,
and let the air conditioning work for a few minutes, then shut the engine
off.
2.
Disconnect the negative (-) battery terminal.
...