MECHATRONIC Circuit Board, Removing And Installing: Installing

WARNING: This page is about a different car, the 2018 Audi S7, 2017 Audi S7, and 2016 Audi S7. However, it is still accessible from the selected car via links, so may be relevant.

Courtesy of AUDI OF AMERICA, LLC

-- Install a cross-shaped protector -arrow- on the valve contacts:

Sub-Transmission 1 Valve 3 -N435-
Sub-Transmission 2 Valve 3 -N439-

NOTE:

Install a protector in the transmission if the transmission did not have one installed before.

-- Install a rectangular protector -arrow- on the contacts on the remaining valves:

Courtesy of AUDI OF AMERICA, LLC

Sub-Transmission 2 Valve 4 -N440-
Main Pressure Valve -N472-
Sub-Transmission 1 Valve 4 -N436-
Cooling Oil Valve -N471-

NOTE:

Install a protector in the transmission if the transmission did not have one installed before.

-- Position the new circuit board 1 -B- carefully on the Mechatronic.

Fig 1: Mechatronic Circuit Board 1 Tightening Sequence (1 Of 2)

Courtesy of AUDI OF AMERICA, LLC

-- Install the screws -1 to 5- approximately 2 turns as a guide.

-- Push circuit board 1 carefully onto the contacts.

-- Install the screws -1 to 5- all way hand-tight and then tighten them to the tightening specification.

-- Position the new circuit board 2 -A- carefully on the Mechatronic.

Fig 2: Mechatronic Circuit Board 1 Tightening Sequence (2 Of 2)

Courtesy of AUDI OF AMERICA, LLC

-- Install the screws -1, 2 and 3- approximately 2 turns as a guide.

-- Push circuit board 2 carefully onto the contacts.

-- Position the wiring guide on the alignment sleeves on the small circuit board.

-- Install the screws -1 to 5- all way hand-tight and then tighten them to the tightening specification.

-- Connect the connectors so that they click into place.

-- Install the DSG Transmission Mechatronic -J743-. Refer to MECHATRONIC, REMOVING AND INSTALLING .