Transmission
TCU calibration: tuning files for automatic transmissions
TCU calibration for supported transmission control units, matched to the engine software.
Submit the original TCU file with the vehicle, transmission and engine calibration details. Changes are applied only where the transmission software and hardware support them.
Requests are submitted from a DR-files account. If you are not signed in, you will be asked to sign in or register first. The selected service is kept.
Services
TCU Stage 1
Transmission calibration for stock or Stage 1 engine software.
TCU Stage 2
Transmission calibration for Stage 2 engine software and higher torque.
Other Request
Anything not covered by the catalogue, quoted after review.
Manual review required
Results depend on the transmission type, its condition and the software version.
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