Bosch DQ381 TCU Torque Limiter

NuoVolta provides a ready TCU Torque Limiter solution for the Bosch DQ381, used in Audi, Cupra, Seat, Skoda and Volkswagen vehicles. The NuoVolta client recognises your original file, applies the solution and handles the related DTC codes.

No. 2 most requested solution for this ECU
1solution files for this solution
2solutions on this ECU
0DTC sets
Jun 2026last update

How it works

Applying TCU Torque Limiter to a Bosch DQ381 file takes three steps.

  1. Read the fileRead the original file from the Bosch DQ381 with your tool.
  2. Select the solutionOpen it in the NuoVolta client and select TCU Torque Limiter.
  3. Write the resultSave the modified file and write it back to the ECU.

About TCU Torque Limiter

TCU TORQUE LIMITER The transmission control unit (TCU) contains torque limitation values that define how much engine torque the transmission accepts, often separately for each gear and driving situation. When the torque demand exceeds these values, the TCU requests a torque reduction from the engine control unit (torque intervention). After engine tuning, these factory limits can prevent the engine from delivering…

Read more about TCU Torque Limiter

Most requested solutions

Ranking of the solutions NuoVolta users apply most often to this ECU.

  1. 1 TCU Tuning
  2. 2 TCU Torque Limiter

Other solutions for the Bosch DQ381

Frequently asked questions

Is a ready TCU Torque Limiter solution available for the Bosch DQ381?

Yes. NuoVolta has a ready TCU Torque Limiter solution for the Bosch DQ381 with 1 solution files. It is applied with the NuoVolta client.

Which vehicles use the Bosch DQ381?

According to the NuoVolta database, the Bosch DQ381 is used in Audi, Cupra, Seat, Skoda and Volkswagen vehicles.

Are the related DTC codes handled?

The TCU Torque Limiter solution is applied together with the related DTC handling. If other codes remain, the DTC removal feature can disable them.

Diagnose and repair real faults first. Removing or disabling emission systems is only permitted where allowed by law, for example for off-road or motorsport use.

Ready to work with the Bosch DQ381?

Get the NuoVolta client and apply ready solutions to your ECU files.