Porsche Boxster 2006 Owner's Manual page 255

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 (ar-
row).
2. Replace battery (observe polarity).
Replacement battery – Lithium CR 2032,
3 volts
3. Replace cover and press together firmly.
Please observe the disposal instructions for
batteries.
255
Practical Tips, Emergency Service