Upload the original read from the transmission controller. Before any work starts, we check the TCU number, software version and read method.
TCU controllers differ by hardware, software and read method. We therefore need the vehicle details, transmission type, TCU number and the tuning tool used to read it.
Never flash a file from another transmission or an unverified source. Keep the original read; it is needed for recovery and compatibility checks.
The original, any clarifications and completed TCU files stay together. This helps prevent files being mixed up between vehicles and controllers.
The original transmission-controller read, together with the vehicle, transmission and tuning-tool details.
No. Support depends on the TCU controller and software version, which we check before processing.
In the same order used to upload the original.
Create an account, add the vehicle and choose the service you need.
