Removing Transmission Control Unit (PDK)
WARNING: This page is about a different variant/trim than selected.
WARNING:
Sudden voltage interruption of the power supply to the control module.
- Damage to the control module.
→ During programming, it is essential to guarantee the power supply for the PIWIS Tester. It is essential to connect a battery charger with a current rating of at least 40 A to the vehicle battery.
→ Prior to disconnecting the control module, switch off the ignition and remove the ignition key.
- Remove transmission control unit (PDK) and holder.
- 1.1. Release the two connectors -arrows A- and pull them off -arrows B- .
- 1.2. Unscrew fastening screw -1- .
- 1.3. Remove transmission control unit (PDK) and holder -arrow C- .
- Remove transmission control unit (PDK).
- 2.1. Open locking bar -2- (-arrow A- ).
- 2.2. Release the holder at the four clips -arrows B- and remove transmission control unit (PDK) -1- from the holder -arrow C- .