DSG (called S tronic by Audi) is Volkswagen Group's dual-clutch automatic gearbox. It shifts quickly and is efficient, but it needs the right maintenance.
Wet clutch or dry clutch?
DSG gearboxes come in two broad types:
- Wet-clutch DSG (for example the 6-speed DQ250 and 7-speed DQ381 and DQ500) runs its clutches in oil. This oil and its filter need changing at set intervals, often around every 60,000 km. Your logbook gives the exact interval.
- Dry-clutch DSG (the 7-speed DQ200, common in smaller engines such as the 1.4 TSI) has dry clutches. Its gearbox oil is usually not part of the regular service schedule.
Not sure which you have? Give us your rego or model and engine, and we'll tell you.
What a DSG service involves
On wet-clutch gearboxes we drain the old oil, replace the filter, refill with oil that meets VW's specification at the correct temperature, and check for fault codes. Some gearboxes also need their clutch settings re-learned with a diagnostic tool afterwards.
Signs your DSG needs attention
- Jerky or shuddering take-off from a standstill
- Hesitation or clunking when changing gear
- A flashing gear indicator or a gearbox warning on the dash
- The car going into limp mode
Catching these early is usually far cheaper than repairing a failed clutch pack or mechatronic unit.
Mechatronic unit repair
See our mechatronic unit repair and DSG and transmission repair pages. The mechatronic unit is the gearbox's built-in control unit, combining its electronics and hydraulics. Faults often show up as a flashing gear indicator, harsh or missed shifts, or limp mode. We diagnose the fault, then repair the mechatronic unit rather than defaulting to a full gearbox replacement.
DSG servicing in Seaford
We service and repair DSG and S tronic gearboxes on Volkswagen, Audi, Skoda and Cupra at our workshop in Seaford, near Frankston. Book online or call (03) 8795 7699.