DSG parts · DQ200

DQ200 DSG parts

The DQ200 is a 7-speed dual-clutch transmission with a dry clutch, developed by the Volkswagen Group and produced in high volume since 2007. It is also known as the 0AM/0CW, and it is used across the Audi, Volkswagen, SEAT and Škoda ranges behind transversely mounted engines up to approximately 250 Nm.

This page covers the symptoms most commonly associated with DQ200 faults, the mechatronic issues behind them, the fault codes that accompany them, and how to identify the correct mechatronic assembly or part.

What is distinctive

Why DQ200 parts are family-specific

The DQ200 uses a dry dual clutch — the clutch packs run without an oil bath around them. This makes the unit light and efficient, but it also means the clutches are more exposed to thermal load in stop-and-go traffic and repeated pull-aways.

Unlike wet-clutch DSG families, the DQ200 has two separate oil circuits: one for the gearbox side and one for the mechatronic hydraulic side. The mechatronic uses a mineral-based hydraulic fluid and its own small sump, with its own fill procedure.

The mechatronic assembly contains an accumulator that stores pressurised hydraulic fluid, ready to operate the shift and clutch actuators. This accumulator and its housing are central to the most widely reported DQ200 failure pattern.

Transmission familyDQ200 (7-speed dry DSG)
Also known as0AM/0CW
Clutch typeDry dual clutch
Gears7 forward
Factory code0AM/0CW
Parts categories

DQ200 parts we supply

Parts are listed per family because the hydraulic design, the clutch type and the electronics differ between DSG families. A part that fits one family will not necessarily fit another.

Sensors

Speed and position sensors used by the control unit to monitor the transmission.

Solenoids and valves

The electrically operated valves that direct hydraulic pressure inside the mechatronic unit.

Valve body components

Internal hydraulic components for the mechatronic assembly where a part-level repair is appropriate.

Service components

Filters, seals and service items relevant to the family.

Parts vs assembly

When a part and when a mechatronic assembly

The right choice depends on the fault. We confirm it from the codes, the symptoms and the part number before quoting.

  • Part-level repair. When a single sensor, solenoid or service component is at fault, a part-level replacement can be appropriate.
  • Assembly-level replacement. When the fault involves the hydraulic control or the electronics as a whole, a replacement mechatronic assembly is usually the practical option.
  • Confirmation before ordering. Send the fault codes and the part number and we will confirm which approach applies to your vehicle.
Technical references

DQ200 fault codes and repair information

The fault codes and repair pages for this family help confirm which part is required before you order.

CodeDescription CategoryStatus
P0562 System voltage — low Voltage / power supply Verified
P0660 Solenoid — control circuit fault Internal control unit (TCU) Review
P0666 Solenoid — control circuit fault (alternate) Internal control unit (TCU) Review
P072A Stuck in neutral Gear ratio / gear loss Verified
P072B Stuck in reverse Gear ratio / gear loss Verified
P072C Stuck in gear 1 Gear ratio / gear loss Verified
P072D Stuck in gear 2 Gear ratio / gear loss Verified
P073A Gear 1 — incorrect ratio Gear ratio / gear loss Verified
P073B Gear 2 — incorrect ratio Gear ratio / gear loss Verified
P0840 Transmission fluid pressure sensor / switch A — circuit Pressure sensor Review
P0841 Transmission fluid pressure sensor / switch A — range/performance Pressure sensor Verified
P0928 Gear shift lock solenoid — circuit fault Valve / solenoid electrical Review
P0B0C00 Auxiliary transmission fluid pump A — hydraulic leakage Hydraulic pressure Review
P0C2A00 Auxiliary transmission fluid pump — hydraulic pressure / operation fault Hydraulic pressure Review
P137A Internal TCU — hardware fault Internal control unit (TCU) Review
P1604 Internal control module — fault Internal control unit (TCU) Review
P1725 Gear selector / hydraulic engagement fault Gear selection Review
P1727 Clutch adaptation — value out of range Clutch faults Review
P172F Internal TCU — plausibility fault Internal control unit (TCU) Review
P1730 Gear shift — position monitoring fault Gear selection Review
P1731 Gear shift — engagement monitoring fault Gear selection Review
P1732 Clutch adaptation fault Clutch faults Review
P1734 Gear engagement / selector fault Gear selection Review
P1735 Gear shift 5 — engagement fault Gear selection Review
P1736 Gear shift 6 — engagement fault Gear selection Review
P173A Gear shift 3 — engagement fault Gear selection Review
P173B Gear shift 4 — engagement fault Gear selection Review
P173C Gear shift 2 — engagement fault Gear selection Review
P173D Gear shift 1 — engagement fault Gear selection Verified
P173E Gear shift — engagement fault (7th path) Gear selection Review
P173F Gear shift — engagement fault (reverse path) Gear selection Review
P1740 Clutch temperature — high Clutch faults Review
P1741 Clutch temperature — implausible signal Clutch faults Review
P174A Gear shift — position sensor fault Gear selection Review
P174B Gear shift — position sensor fault (alternate path) Gear selection Review
P174C Gear shift — actuator fault Gear selection Review
P174D Clutch 1 — tolerance limit reached (alternate code) Clutch faults Review
P174E Gear shift — actuator monitoring fault Gear selection Review
P174F Gear shift — actuator / engagement fault (variant) Gear selection Review
P175D Clutch 1 — engagement fault Clutch faults Review
Parts

DQ200 parts we supply

Selected parts for this family. Prices are confirmed per request.

DQ200

DQ200 repair PCB (mechatronic control board)

High-quality replacement circuit board for repairing the DQ200 mechatronic control unit — built for durability, not a low-cost copy.

Replacement unit EUR 160.00
Request a Quote
DQ200

DQ200 DSG repair kit

Complete repair kit for the DQ200 DSG mechatronic unit.

Replacement unit EUR 180.00
Request a Quote
Frequently asked

DQ200 parts questions

Are DQ200 parts interchangeable with other DSG families?

Generally no. The hydraulic design, clutch type and electronics differ between families, so parts are listed per family and should be matched to the correct one.

How do I know whether I need a part or an assembly?

It depends on the fault. Send us the fault codes, the symptoms and the part number and we will confirm which approach applies to your DQ200.

Do you supply the mechatronic assembly as well as parts?

Yes. Replacement mechatronic assemblies for the DQ200 are listed on the DQ200 mechatronics page.

Have a DQ200 part number?

Send us the part number and the vehicle details and we will confirm the correct DQ200 part by email.