Preliminary Work

Loosen ground strap for battery.
> 2X00IN WORK INSTRUCTIONS AFTER DISCONNECTING THE BATTERY
Remove loudspeaker booster.
> 914419 REMOVING AND INSTALLING BOSE LOUDSPEAKER BOOSTER

> 914419 REMOVING AND INSTALLING BURMESTER LOUDSPEAKER BOOSTER
Remove holder for loudspeaker booster -1- .

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Holder for loudspeaker booster
1. 3.1 Loosen spring clamps -2- .
2. 3.2 Take off holder for loudspeaker booster -1- .