DSG 7 DQ200 (0AM) Repair Services | TCU (Mechatronic) Solutions
- FLEETDOC
- Sep 2
- 2 min read
Is your vehicle experiencing issues with the DSG 7 DQ200 (0AM) transmission? At FLEETDOC, we provide expert remanufacturing and replacement services for Transmission Control Units (TCUs), also known as mechatronic units, ensuring your vehicle regains optimal performance and reliability.
Common Problems with DSG 7 DQ200 (0AM) TCUs
Here are the most common failures we repair:

Short circuit in TCU or blown fuse
Complete electronic failure of the gearbox
Hydraulic pump overload protection errors
Insufficient pressure build-up leading to restricted function
Transmission fluid pressure sensor/switch errors
No communication with transmission control module (U0101 code)
We also service a wide range of OBDII and VAG fault codes linked to DSG 7 issues.
Typical Fault Codes We Repair
Can Be Remanufactured
P0562 / 16946 – System voltage too low
P0841 / 17225 – Transmission fluid pressure sensor signal implausible
P1604 / 18012 – Control module defective
P177F – Hydraulic pump supply voltage too low
P17BF – Hydraulic pump overload protection
P1895 / 18303 – Functional limitation due to pressure drop
P189C – Functional limitation due to insufficient pressure
May Be Remanufactured
P173A–P173D – Gear selector position sensor 1–4 unlikely signal(Often caused by contamination from metal particles in the mechatronic unit)
Cannot Be Remanufactured
P072A–P073C – Neutral, reverse, or individual gears not selectable(In these cases, mechanical replacement is usually required.)
Our DSG 7 DQ200 (0AM) Repair Process
Diagnosis & Fault Code Analysis – Using OEM-level tools, we scan and identify specific TCU faults.
Disassembly & Inspection – Checking electronic circuits, sensors, and hydraulic pump components.
Remanufacturing – Repairing or replacing defective electronic parts and restoring full function.
Reinstallation & Testing – Ensuring the TCU works correctly before returning your vehicle.
Why Choose Our TCU Repair Services?
Experienced technicians specializing in DSG 7 DQ200 systems
OEM-quality parts used in repairs
Cost-effective alternative to full TCU replacement
Fast turnaround to minimize vehicle downtime
Customer support if your issue isn’t listed — just ask



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