Transmission Type DSG 6 DQ250 (Wet Clutch)
Component Complete Mechatronic Unit (Hydraulic Block + TCU)
Condition Refurbished, Tested
Manufacturer Temic
OEM Number 02E927770AT
Warranty 12 Months
Refurbished DQ250 Mechatronic Unit This 02E927770AT mechatronic unit is a professionally refurbished, tested assembly for 6-speed DSG DQ250 wet-clutch gearboxes used in Volkswagen Group vehicles, manufactured by Temic. It is supplied complete with both the hydraulic block and the TCU, ready for installation as a full mechatronics replacement.
OEM Part Numbers
Main OEM Number:
02E927770AT
Alternative Designation (same assembly):
02E325025AT
Compatible / Interchangeable Numbers:
02E927770AJ • 02E927770AL • 02E927770AM
Always Verify the Exact Part Number Before ordering, compare the OEM number on your original mechatronic unit and confirm it matches 02E927770AT
or one of the compatible numbers listed above (02E927770AJ, AL, AM). Other 02E927770-series suffixes not listed here may be different hardware/software revisions — if unsure, send us your part number or VIN for verification before ordering.
Technical Specifications
Transmission Type:
6-Speed DSG DQ250
Component Type:
Complete Mechatronic Unit
Alternative Designation:
02E325025AT
Compatible Numbers:
02E927770AJ / AL / AM
Condition:
Refurbished, functionally tested
Supplied As:
Complete unit — hydraulic block and TCU included
Clutch Type:
Wet Clutch DSG System
Torque Range:
For DQ250 applications up to 350 Nm
Installation Note:
Basic settings and clutch adaptation required with a diagnostic tool after installation
Warranty Period:
12 Months
Product Description
This refurbished 02E927770AT mechatronic unit (also referenced as 02E325025AT) is manufactured by Temic for 6-speed DSG DQ250 wet-clutch gearboxes used in 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 DQ250 gearbox
- Manages wet clutch engagement, gear selection and shift timing
- 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 refurbished, tested unit supplied complete with the hydraulic block and TCU, manufactured by Temic. Every unit is inspected and checked prior to dispatch, and is covered by a 12-month warranty against functional defects.
Vehicle Compatibility
This mechatronic unit is intended for selected Volkswagen Group vehicles equipped with 6-speed DSG DQ250 (wet clutch) transmission. Compatibility depends on part number, software version and gearbox configuration.
Suitable for Selected Models Such As
- Škoda Superb (I–III)
- VW Passat
- Audi S3
- SEAT Alhambra
- VW Tiguan
- Škoda Octavia (II, III)
- Audi A3
- VW Golf (V–VII)
- SEAT Altea
- Škoda Yeti
- Audi TT
- VW Touran
- SEAT León
- Škoda Kodiaq
- Audi Q2
- VW Jetta
- SEAT Ateca
- Audi Q3
Compatibility Check Recommended DQ250 applications can differ by software version, mechatronics configuration 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 DQ250 mechatronic unit can cause gear selection problems, warning messages, loss of communication and emergency running mode. Replacement units may require basic settings and clutch adaptation after installation.
-
P0607 Control Module Performance / internal 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
- Warning message for gearbox malfunction on dashboard
- Jerking, delayed engagement or unstable shifting behaviour
- Fluid leakage or pressure loss from a worn hydraulic block
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 6 DQ250 version
- Inspect the surrounding clutch and gearbox components before installation
- Install the replacement unit carefully using professional workshop procedures
- Carry out basic settings and clutch adaptation with a 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 is a hydraulic and electronic transmission component. Incorrect installation, wrong software matching or incompatible configuration can prevent the gearbox from operating correctly. Installation by a DSG specialist 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 DQ250 system.
2. Supports Correct Shifting
The combined hydraulic block and TCU manage wet clutch engagement and gear selection logic within the DSG transmission system.
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. Refurbished & Tested
Every unit is professionally refurbished and checked for correct operation before it leaves our workshop, giving you a reliable, ready-to-fit replacement.
Quality Assurance & Warranty
12-Month Warranty: This refurbished DQ250 mechatronic unit is tested prior to dispatch and supplied with a 12-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
- Improper programming, coding or adaptation
- 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 02E927770AT mechatronic unit is suitable for your gearbox.
Contact
Important Purchase Information
- Compatible with 02E927770AT, 02E927770AJ, 02E927770AL and 02E927770AM
- This is a refurbished, tested unit — includes hydraulic block and TCU
- Basic settings and clutch adaptation 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
