Transmission Type DSG 7 DQ500 (Wet Clutch)
Component Complete Mechatronic Unit (Hydraulic Block + TCU)
Condition Used, Tested
Manufacturer VW (Original Part)
Torque Range Up to 600 Nm
Warranty 3 Months
Original DQ500 Mechatronic Unit This 0BH927711C mechatronic unit is a used, tested original VW assembly for 7-speed DSG DQ500 wet-clutch gearboxes, built for the higher torque loads of larger VW Group models. It is supplied complete with both the hydraulic block and the TCU, ready for installation as a full mechatronics replacement.
OEM Part Numbers
TCU Hardware Number:
0BH927711C
TCU Software Number:
0BT300045M
Mechatronic Hardware / Valve Body Number:
0BH325065G
Supplier Reference:
5WP25003AC
Always Verify the Exact Part Number Before ordering, compare the OEM number on your original mechatronic unit and confirm it matches 0BH927711C. Software version and vehicle-specific coding can differ between production years, so send us your VIN or old part number if unsure.
Technical Specifications
Transmission Type:
7-Speed DSG DQ500
Component Type:
Complete Mechatronic Unit
Mechatronic Valve Body:
0BH325065G
Manufacturer:
VW (Original)
Condition:
Used, functionally tested
Supplied As:
Complete unit — hydraulic block and TCU included
Clutch Type:
Wet Clutch DSG System
Torque Range:
Up to 600 Nm
Installation Note:
Requires vehicle-specific programming (software version + immobilizer/component protection) and basic settings
Warranty Period:
3 Months
Product Description
This used, tested 0BH927711C mechatronic unit is an original VW part for 7-speed DSG DQ500 wet-clutch gearboxes, designed for the higher torque demands of larger and all-wheel-drive VW Group vehicles. It is supplied as a complete assembly — hydraulic block together with TCU — and is intended as a direct replacement when the original mechatronic unit has failed.
What This Mechatronic Unit Does
- Controls hydraulic and electronic functions of the DQ500 gearbox
- Manages wet clutch engagement, gear selection and shift timing under higher load
- Processes sensor data and operating parameters via the integrated TCU
- Regulates hydraulic pressure through the mechatronic valve body
- Serves as a like-for-like replacement for a faulty or non-communicating original unit
Important Product Note This is a used, tested original VW unit supplied complete with the hydraulic block and TCU. It requires vehicle-specific programming, including software matching and immobilizer (component protection) coding, which is normally carried out by a workshop with suitable diagnostic equipment.
Vehicle Compatibility
This mechatronic unit is intended for selected Volkswagen Group vehicles equipped with 7-speed DSG DQ500 (wet clutch) transmission, generally higher-torque and all-wheel-drive applications. Compatibility depends on part number, software version and gearbox configuration.
Suitable for Selected Models Such As
- VW Transporter T5 / T6, Multivan, Caravelle
- Audi Q3
- VW Tiguan (I, II)
- Audi TT
- VW Scirocco
- VW Passat
Compatibility Check Recommended DQ500 applications can differ by engine power, software version and production period. If you are unsure, send us your VIN number together with the part number from your original mechatronic unit for verification before ordering.
Common Fault Codes & Symptoms
A defective DQ500 mechatronic unit can cause gear selection problems, warning messages, loss of communication and emergency running mode. Replacement units require programming and basic settings after installation.
-
P0607 Control Module Performance / internal fault
-
P1735 Gear control fault
-
P1736 Gear control fault
-
P179C Clutch Actuator Stuck Off / clutch control fault
-
P2716 Pressure Control Solenoid Stuck Off
-
No communication Mechatronic unit not responding correctly during diagnostics
-
Limp mode Gearbox enters emergency operating mode
- Jerking, delayed engagement or unstable shifting behaviour under load
Diagnostic Note Fault symptoms alone do not always prove that the mechatronic unit is defective, because clutch, wiring or sensor-related problems can produce similar DSG behaviour. Proper diagnosis before replacement is strongly recommended.
Installation & Service Notes
Recommended Steps
- Check the exact OEM number on the original mechatronic unit
- Confirm that the gearbox is a DSG 7 DQ500 version
- Inspect the surrounding clutch and gearbox components before installation
- Install the replacement unit carefully using professional workshop procedures
- Carry out software matching and immobilizer (component protection) coding with a suitable diagnostic tool
- Perform a fluid check and top-up as needed for the DSG system
- Perform diagnostic checks and test gearbox operation after installation
Important Installation Note This unit needs vehicle-specific programming to work with your car's immobilizer system. Installation and coding by a DSG specialist with appropriate diagnostic equipment is strongly recommended.
Why Mechatronic Replacement Matters
1. Restores Full Gearbox Control
A properly functioning mechatronic unit is essential for hydraulic pressure control and electronic communication in the DQ500 system.
2. Built for Higher Torque
The DQ500 mechatronic manages wet clutch engagement under the higher loads found in larger and all-wheel-drive VW Group vehicles.
3. Helps Resolve Combined Faults
Replacing the complete unit helps resolve both hydraulic and electronic faults in a single repair, without needing to diagnose which component failed.
4. Tested Before Dispatch
Every used unit is checked for correct operation before it leaves our workshop, giving you a reliable, ready-to-fit replacement.
Quality Assurance & Warranty
3-Month Warranty: This used DQ500 mechatronic unit is tested prior to dispatch and supplied with a 3-month functionality warranty under normal operating conditions.
Warranty Coverage Includes:
- Functional defects of the supplied hydraulic block and TCU
- Material or electronic defects under normal use
- Faults present at the time of delivery that are not caused by installation
Warranty Exclusions:
- Incorrect installation or programming
- Immobilizer / component protection coding issues not carried out correctly
- Damage caused by wiring, clutch or gearbox-related faults unrelated to the mechatronic unit
- Physical damage or misuse
Questions or Need Help?
We can help verify compatibility and advise whether this 0BH927711C mechatronic unit is suitable for your gearbox.
Contact
Important Purchase Information
- Please compare the OEM number on your original unit before purchase
- This is a used, tested unit — includes hydraulic block and TCU
- Vehicle-specific programming and immobilizer coding are required after installation
- Professional installation is recommended
- Photos are for illustrative purposes only
- Worldwide shipping is available
- If your country is not listed at checkout, contact us for manual order processing
- Please check carefully whether this product matches your vehicle and gearbox version before ordering
