DQ500 TCU-(0BH927711H)
The 0BH 927 711 H is a DSG transmission control unit (TCU/TCM) used in Volkswagen Group vehicles with a 7-speed wet-clutch DSG (DQ500) gearbox. It’s the electronic control module that manages gear selection, clutch control, shift logic, and communication with the transmission’s mechatronic/valve body. It is typically installed as part of the transmission control system and often requires VIN coding and adaptation when fitted.
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Typical vehicle applications
This TCU fits VW, Audi, Škoda, and SEAT vehicles equipped with the DQ500 7-speed wet-clutch DSG, including models such as:
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Volkswagen Tiguan, Passat, Arteon, Golf (4Motion/DQ500 variants), Transporter/Multivan/Caravelle
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Audi Q3 / RSQ3, TT, A3 variants
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Škoda Kodiaq, Octavia, Superb
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SEAT Ateca, Leon, Tarraco
(Fitment is vehicle- and VIN-specific.)
Common fault codes
When this TCU starts to fail or has communication/sensor issues, typical transmission fault codes can include:
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P0607 – Control module malfunction
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P1735 / P1736 – Clutch position sensor faults
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P0715 / P0716 – Speed sensor circuit faults
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P0850 / P0851 – Shift selector / P/N switch errors
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U0101 – Lost communication with mechatronic/TCU
These faults generally indicate communication or internal controller errors.
Typical symptoms
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Harsh, delayed, or failed gear changes
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Transmission warning lights or PRNDS flashing
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Limp mode / reduced performance
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Automatic transmission not engaging drive or reverse
| Weight | 1200 kg |
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