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Home >> Audi >> 2017 >> A7 Quattro Competition >> Repair and Diagnosis >> External Pages >> Different car >> Section 53 (S TRONIC Transmission Internal Components - Controls & Housing) >> 34 Controls, Housing >> MECHATRONIC >> MECHATRONIC Circuit Board, Removing And Installing >> Installing

MECHATRONIC Circuit Board, Removing And Installing: Installing

WARNING: This page is about a different car, the 2015 Audi S7, 2014 Audi S7, and 2013 Audi S7. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Cross-Shaped Protector Installation Location
GWWA34-10908Courtesy of AUDI OF AMERICA, LLC

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

  1. Sub-Transmission 1 Valve 3 -N435-
  2. 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:

Fig 2: Identifying Rectangular-Shaped Protector Installation Location
GWWA34-10909Courtesy of AUDI OF AMERICA, LLC
  1. Sub-Transmission 2 Valve 4 -N440-
  2. Main Pressure Valve -N472-
  3. Sub-Transmission 1 Valve 4 -N436-
  4. 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 3: Circuit Board 1 - Tightening Specification And Sequence
GWWA34-10969Courtesy 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 4: Circuit Board 2 - Tightening Specification And Sequence
GWWA34-10907Courtesy 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 .