The S tronic name covers several dual-clutch transmissions. Accurate identification prevents the wrong assumptions about oil circuits, mechatronic design and repair procedure.
Transverse Audi Applications
A1, A3, Q2 and Q3 models can use DQ-family gearboxes depending on generation and engine.
Longitudinal Audi Applications
A4, A5, A6, A7 and selected Q models can use DL382 or DL501 systems with different control and lubrication arrangements.
Common Problems
- Gearbox malfunction message
- Delayed or harsh engagement
- Loss of gears
- Pressure or solenoid faults
- Internal sensor or circuit-board faults
- Clutch slip or shudder
Diagnosis And Repair
Part-number verification, software, component protection and basic settings are important when a replacement is needed.
DSG faults should be diagnosed from the complete evidence: gearbox identity, fault history, electrical supply, hydraulic and clutch data, mechanical condition and the circumstances in which the problem occurs.
Related DSG Repair Information
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