Audi A4: DSG Transmission Mechatronic -J743-
Overview - Mechatronic
![Overview - Mechatronic](images/books/2001/A34-11249.png)
1 - Transmission Fluid Pan
- Removing and installing. Refer to
→ Chapter "Transmission Fluid Pan, Removing and Installing".
2 - Bolt
- Tightening specification and sequence. Refer to
→ Fig. "Transmission Fluid Pan - Tightening Specification and
Sequence".
3 - Seal
4 - Bolt
- Tightening specification and sequence. Refer to
→ Fig. " Hydraulic Pressure Sensor 1 -G545- and Hydraulic Pressure
Sensor 2 -G546- - tightening specification and sequence".
5 - Bracket
6 - Hydraulic Pressure Sensor 2 -G546-
- Removing and installing. Refer to
→ Chapter "Hydraulic Pressure Sensor 1 -G545- and Hydraulic Pressure
Sensor 2 -G546-, Removing and Installing".
7 - Seals
8 - Contact Element
9 - Bolt
10 - O-Ring
11 - Bleed Pipe
12 - Dust Ring
13 - Seals
14 - Mechatronic
- Removing an installing. Refer to
→ Chapter "Mechatronic, Removing and Installing".
15 - Mechatronic Bolts. Refer to
→ Fig. "Mechatronic - Tightening Specification and Sequence".
16 - Wiring Guide
17 - Seal
18 - Transmission Control Module -J217-
19 - Hydraulic Pressure Sensor 1 -G545-
- Removing and installing. Refer to
→ Chapter "Hydraulic Pressure Sensor 1 -G545- and Hydraulic Pressure
Sensor 2 -G546-, Removing and Installing".
20 - O-Rings
21 - ATF Pipe
22 - Seals
Transmission Fluid Pan - Tightening Specification and
Sequence
![A34-11313](images/books/2001/A34-11313.png)
![Transmission Fluid Pan - Tightening Specification and Sequence](images/books/2001/index 7(6).png)
Mechatronic - Tightening Specification and Sequence
![A35-10542](images/books/2001/A35-10542.png)
![Mechatronic - Tightening Specification and Sequence](images/books/2001/index 8(5).png)
Hydraulic Pressure Sensor 1 -G545- and Hydraulic Pressure
Sensor 2 -G546- - tightening specification and sequence
![A34-11459](images/books/2001/A34-11459.png)
![Hydraulic Pressure Sensor 1 -G545- and Hydraulic Pressure Sensor 2 -G546- - tightening specification and sequence](images/books/2001/index 9(5).png)
Overview - Valve Body
![Overview - Valve Body](images/books/2001/A34-11450.png)
1 - Low Pressure Filter Housing
2 - Bolt
3 - Seal
4 - Suction Filter
5 - Bolt
6 - Bolt
7 - High Pressure Filter Housing
8 - High Pressure Filter
9 - Seal
10 - Seal
11 - Valve Units
12 - Valve Unit Retainer
13 - Bolt
14 - Bleed Pipe
15 - Seal
16 - Seal
17 - Transmission Fluid Auxiliary Hydraulic Pump -V552- Motor
- Removing and installing. Refer to
→ Chapter "Transmission Fluid Auxiliary Hydraulic Pump -V552-, Removing
and Installing".
18 - Cover
19 - Bolt
- 4 Nm + 45º
- M5 × 22
- Quantity: 4
20 - Transmission Fluid Auxiliary Hydraulic Pump -V552- Pump
- Removing and installing. Refer to
→ Chapter "Transmission Fluid Auxiliary Hydraulic Pump -V552-, Removing
and Installing".
21 - Seal
22 - Seal
23 - Valve Body
- Removing and installing Transmission Control Module - J217-
removing. Refer to
→ Chapter "Transmission Control Module -J217-, Removing and Installing".
24 - Seal
25 - Seal
26 - Low Pressure Switch
Overview - Transmission Control Module -J217-
![Overview - Transmission Control Module -J217-](images/books/2001/A34-11451.png)
1 - Seal
2 - Seal
3 - Valve Body
- Refer to
→ Chapter "Overview - Valve Body".
4 - Bolt
- 5 Nm +20º
- Replacing
- Quantity: 3
5 - Cover
6 - Transmission Control Module -J217-
- Removing and installing. Refer to
→ Chapter "Transmission Control Module -J217-, Removing and Installing".
7 - Bolt
- 3 Nm +90º
- Replacing
- Quantity: 4
READ NEXT:
Special tools and workshop equipment required
Engine Bung Set -VAS6122-
Used Oil Collection and Extraction Unit -SMN372500-
Removing
Note
General repair instructions. Refer to
→
Special tools and workshop equipment required
Used Oil Collection and Extraction Unit -SMN372500-
Assembly Tool -T40305-
Oil Sump Assembly Pin -T40199-
Electronic Torque Wrench 3-60Nm -VAS6583-
Removing
WARNING
The system is under pressure.
The electronic ATF pump must be deactivated every
time before opening the transmission, and the hydraulic
pressure reservoir is drained.
Re
SEE MORE:
Information on Releasing and Disassembling Connector Housings
Note
Observe general notes for repairs on the vehicle electrical
system. Refer to
→ Chapter "Vehicle Electrical System, General Repair
Information".
Always use the release tools intended for the releasing
process. Un
WARNING
After every removal and installation of the Airbag
Control Module -J234-, the "inertial sensor basic
setting" must be performed.
If the Airbag Control Module -J234- is replaced with a
new part, the basic setting is performed when
implementing the "15 - Replace airbag control