Preliminary Work
- If a new control unit has to be installed, the values/coding must be read out using PIWIS Tester II 9818 before removing the "old" control unit.
- Disconnect the battery. → 2X00IN WORK INSTRUCTIONS AFTER DISCONNECTING THE BATTERY
- Remove rear luggage-compartment lining. → 700619 REMOVING AND INSTALLING REAR LUGGAGE-COMPARTMENT LINING