
DQ381 – 7-speed wet-clutch DSG
The DQ381 (code 0GC) is a 7-speed dual-clutch transmission with a wet clutch, used in newer Volkswagen Group models.
Fault codes P173500 or P173600? We repair the DQ381 pressure sensors for €1,585, which also includes the gearbox oil and filter change.

Fault codes P173500 and P173600
Do you drive a 2018 or newer Volkswagen, Skoda or Seat with a 2.0 TDI engine? Has the dashboard shown “Gearbox fault, visit a workshop”, or are codes P173500 or P173600 stored in the fault memory?
This is often a fault in the DQ381 mechatronic pressure sensors. Many workshops recommend an expensive mechatronic replacement, but IVERA offers a much cheaper and equally reliable repair:
- Total repair cost €1,585
- Latest-revision pressure and position sensors, seals and bolts are replaced
- The DSG oil and filter are changed at the same time (part of the service schedule, €270 on its own)
- A reliable repair with a warranty
Which cars have the DQ381?
The DQ381 succeeded the DQ250 in newer models, for example:
- Volkswagen Passat, Tiguan, Arteon, Golf GTI and GTD, T-Roc 2.0
- Skoda Octavia (e.g. 2.0 TDI and RS), Superb, Kodiaq
- Seat Tarraco, Cupra Formentor and Leon
- Audi Q3
The manufacturer’s oil change interval for the DQ381 is 60,000 / 120,000 km. Read also: DQ381 fault codes P173500 and P173600.
Frequently asked questions
What do fault codes P173500 and P173600 mean?
On the DQ381 they often point to a fault in the mechatronic pressure sensors. We confirm the fault with diagnostics before repairing.
How much does DQ381 pressure and position sensor replacement cost?
The repair costs €1,585 in total. It includes latest-revision pressure and position sensors, seals and bolts, plus a gearbox oil and filter change.
How much does a DQ381 oil change cost?
A DQ381 oil and filter change costs €270 at IVERA.
How often should DQ381 oil be changed?
Every 60,000 / 120,000 km according to the manufacturer’s schedule.

Ask for a DQ381 repair quote
Call +358 40 196 8989, send us a WhatsApp message or email huolto@ivera.fi. We answer Mon–Fri 8–17 – in Finnish and English.
