MECHATRONIC, Removing And Installing: Installing

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Install in the reverse order of removal while noting the following:

CAUTION:

Risk of damaging the ATF pump.

- The pump for the Transmission Fluid Auxiliary Hydraulic Pump -V552- can start up on a non-deactivated control module immediately after installing the connector.

- From this the pump can be damaged, or the residual oil can flow out under high pressure.

- To prevent this install the transmission control module connector after installing the oil pan and the transmission filled with ATF.

Only install clean parts: remove the new mechatronic from the packaging immediately prior to installation.

-- Replace the seals -1, 2, 3 and 4-.

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Tip:

The seal -1- is only for vehicles with a Parking Lock Solenoid -N486-.

Install the two : T40199 hand-tight as shown.

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The : T40199 prevent the Mechatronic from tilting when it is being installed.

-- Replace the Mechatronic evenly and install the bolts -6 and 7- hand-tight.

Fig 1: Mechatronic Bolts Tightening Sequence

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-- Remove the : T40199 .

-- Install the remaining bolts according to the tightening sequence. Refer to Figure.

-- Install the connector with the : T40305 .

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-- Install the transmission fluid pan. Refer to TRANSMISSION FLUID PAN, REMOVING AND INSTALLING .

-- Tighten the ATF drain plug.

-- Fill 3.5 liters of AFT in the transmission using the Pressurized Gearbox Oil Filler Kit: VAS 6617 . Refer to the appropriate service information. .

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Tip:

The ATF level can be adjusted after operating the control module.

For the following components after replacing a set up must be performed:

Transmission Control Module -J217-
Valve Body --
Dual-Clutch Transmission Mechatronic -J743-
Drive Position Sensor -G676-. Refer to the appropriate service information. .
Transmission Fluid Auxiliary Hydraulic Pump -V552-. Refer to Calibrating the Auxiliary Hydraulic Pump .
Gear Position Distance Sensors 1 to 4 -G487/G488/G489/G490-. Refer to GEAR ACTUATOR MODULE AND HYDRAULIC PRESSURE RESERVOIR, REMOVING AND INSTALLING .
Automatic Transmission Pressure Regulating Valve 1 and 2 -M215/N216-. Refer to Clutch Valve Calibration .
Solenoid Valves and Pressure Regulating Valves in Valve Body --. Refer to Cooling Oil/Clutch Calibration .

-- Connect the Vehicle Diagnostic Tester with the vehicle.

Network plan or control module list
02 - Transmission Electronics, Guided Functions
02 - Control Modules/Mechatronic, Replacing

-- Start the selected program and follow the instructions in the display of the Vehicle Diagnostic Tester.

-- Checking the ATF level. Refer to the appropriate service information. .

-- Install the subframe crossbrace. Refer to SUBFRAME CROSSBRACE, REMOVING AND INSTALLING .

-- Install the noise insulation. Refer to NOISE INSULATION, REMOVING AND INSTALLING .