1. Diagnostic socket: Fitting location: Driver's footwell trim
2. Control lever position indicator -Y6-: Fitting location: Integrated in the instrument panel; indicator light off indicates emergency running with TCM inactive; A fully lit indicator indicates an emergency running with the TCM active; can only be replaced together with the instrument panel insert
3. Gear selector trim with gear selector scale illumination lamp -L101-: Gear selector illumination lamp -L101- is integrated in the gear selector trim; Gear selector illumination lamp -L101- is checked by self-diagnosis
4. Mechatronic unit for dual clutch gearbox -J743-: Checked via self-diagnosis
5. Input shaft torque sender -G182- and temperature sender! clutch -G509-: Checked using self-diagnosis. Mechatronics for double clutch gearbox -J743- must be removed before the sensor can be removed
6. Brake light switch -F-: Signal transmission from engine to transmission control unit via CAN bus; checked by self-diagnosis
7. Accelerator pedal position sender -F8-: Transmission of signals from the engine control unit to the gearbox control unit via the CAN bus; checked by self-diagnosis
8. Selector mechanism: Selector lever -E313- with tiptronic switch -F189-, selector lever sensor control unit -J587-, selector lever lock switch in P position -F319- and selector lever lock magnet -N110-; checked by self-diagnosis; these nodes cannot be replaced separately; Removal and installation is possible only together with the switching mechanism
Mechatronic for dual clutch gearbox -J743-
Fitting location: Mechatronic unit for double-clutch gearbox -J743- is screwed onto the gearbox housing from the front and covered by the gearbox oil sump. The control unit is integrated in the mechatronics for the double clutch gearbox -J743-; verified through self-diagnosis. Solenoid valves -N88-, -N89-, -N90-, -N91-, -N92- and pressure reducing valves 1 -N215-, 2 -N216-, 3 -N217- 4 -N218-, 5 -N233- are fixed in the mechatronics and 6-N371-AKn.
The control unit contains the following senders and sensors: Hydraulic pressure sender 1 for automatic gearbox -G193- and hydraulic pressure sender 2 for automatic gearbox -G194-. Gearbox oil temperature sender -G93- and control unit temperature sender -G510-. Output torque sender -G195- and output torque sender 2 -G196-. Drive speed sender 1 -G501- and drive speed sender 2 -G502-. Travel sender 1 for gear positioner -G487-, travel sender 2 for gear positioner -G488-, travel sender 3 for gear positioner -G489- and travel sender 4 for gear positioner -G490-
Input shaft torque sender -G182- and clutch temperature sender -G509-
Fitting location: The input shaft torque sender -C182-/clutch temperature sender -G509- -A- are screwed under the mechatronics unit for dual clutch gearbox -J743- on the gearbox housing.
Selector lever -E313- with tiptronic switch -F189-, selector lever sensor control unit -J587-, selector lever lock switch in P position -F319- and selector lever lock magnet -N110-. These nodes cannot be replaced separately; Removal and installation is possible only together with the switching mechanism.