LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Volkswagen >> 2019 >> Golf Alltrack S, Eng CD CXBA, Automatic DCT Trans >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> Controls, Housing (0D9) >> 34 Controls, Housing >> MECHATRONIC >> MECHATRONIC, Removing And Installing >> Removing
April 5, 2026: LEMON Manuals is launched! Read the announcement.

MECHATRONIC, Removing And Installing: Removing

CAUTION:

Risk of destroying Mechatronic with static discharge.

  • Do not touch contacts in the Mechatronic connector with hands.

-- Remove the left front wheel housing liner. Refer to FRONT WHEEL HOUSING LINER, REMOVING AND INSTALLING .

CAUTION:

Risk of destroying the Mechatronic.

  • If the transmission fluid pump cover is not removed, the long >>sensor arm<< will be damaged when removing the Mechatronic.

-- Remove the bolts -arrows- from the transmission fluid pump cover and remove the cover -A-.

Fig 1: Identifying Cap For Transmission Oil Pump And Fasteners
GWWA37-0670Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
NOTE:

Always replace the cover and the transmission fluid pump bolts.

-- Touch a grounded object again before touching the Mechatronic.

-- Loosen and remove the bolts -1 through 10- in the specified sequence.

Fig 2: Mechatronic Bolts Loosening Sequence
GWWA34-11107Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

When handling the Mechatronic, be particularly aware of the >>long<< sensor arm -B-.

Fig 3: Identifying Alignment Of Pin In Transmission Housing And Sensor Arm In Guide
GWWN35-10100Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Push the transmission rearward and pull the Mechatronic carefully from the transmission housing until the sensor arm -B- on the rear is no longer in the transmission housing.

-- Carefully move the DSG Transmission Mechatronic -J743- downward.

Store Mechatronic Properly

Fig 4: Caution Handling Mechatronic
GWWN34-10528Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
CAUTION:

Never lift the Mechatronic by the >>sensor arm<< and never let it rest on the arm.

NOTE:

If the >>sensor arm<< is damaged, the Mechatronic must be replaced.