Preliminary Work
- Move convertible top to service position.
- Removing cover over the motor
- 2.1. To loosen the carpet, pull out the plastic clips using special tool 21 and take out the carpet. Disassembly Tool, Universal Nr. 21
- If the control unit must be replaced, then read out the values from the control unit before removal. PIWIS Tester 9718 → 619619 REMOVING AND INSTALLING CONTROL UNIT FOR CONVERTIBLE TOP - "Programming" section