Remote Transmitter Care
Replacing the Button Battery
If the indicator does not come on when the button is pressed, replace the battery.
1Replacing the Button Battery
NOTICE
Master Keys with Remote Transmitter*
An improperly disposed of battery can damage the
environment. Always confirm local regulations for
battery disposal.
■
Battery type: CR1620
Screw
1. Unscrew the cover with a small Phillips-
head screwdriver.
Replacement batteries are commercially available or
at a dealer.
2. Open the remote transmitter.
u Wrap the small flat-tip screwdriver with a
cloth to prevent scratching the
transmitter.
Battery
3. Remove the button battery with the small
flat-tip screwdriver.
4. Make sure to replace the battery with the
correct polarity.
* Not available on all models
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