Porsche 911 Carrera Manual page 217

Installing the battery
1. Put battery in and push it all the way to the
stop.
2. Screw in fastening screw B.
Danger!
Risk of short circuit and explosion.
f Important: connect the positive (+) cable first,
and then the negative (–) ground wire.
3. Push on central vent hose C.
4. Fit plastic lid. Lock turn-locks A.
Replacing the remote-control battery
The battery should be changed when the range of
the radio remote control becomes smaller or
when the light-emitting diode no longer flashes
when the remote control is operated.
1. Using your finger nail or a small screwdriver,
carefully lift off the cover of the key grip
(arrow).
2. Replace the battery (paying attention to the
polarity).
Replacement battery – Lithium CR 2032,
3 volts
3. Replace the cover and press together firmly.
Please observe the disposal instructions for
batteries.
Note
Please dispose batteries in compliance with any
and all government regulations.
Practical Tips, Emergency Service
217