Preliminary Work
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2019 Porsche 911, 2018 Porsche 911, 2017 Porsche 911, 2016 Porsche 911, and 2015 Porsche 911. However, it is still accessible from the selected car via links, so may be relevant.
- 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. → WM 466255 REPLACING CONTROL UNIT FOR PARKING BRAKE
- Disconnect battery ground strap. → 2X00IN WORK INSTRUCTIONS AFTER DISCONNECTING THE BATTERY
- Remove rear cover. → 705319 REMOVING AND INSTALLING REAR COVER