WIKI

This function is dedicated to adapt the transmission control unit (TCU) to the immobilizer (BCM2). For that purpose is necessary first to read the TCU. The TCU is not possible to be read by OBDII, but is possible to read it when you connect the TCU on the table, or when you connect the AVDI to the internal CAN-Bus of the car.

To read from the internal CAN-Bus, find the orange/black and orange/brown CAN wires and make the following connection of the AVDI:

The adaptation of the TCU goes in three steps, and during these steps connection to internet is necessary.

Abrites Diagnostics for VAG

On the first step you need to read the TCU (with the connections described above). Once the TCU is read, you can connect the AVDI to the OBDII and proceed with the adaptation. Here is possible to use the so called “read from cache” which reads actually from the cache memory the last successfully read data for this TCU.

On the second step it is necessary to read the BCM2 module, the user has nothing to do than just to press “Next”

On the third step the TCU and BCM2 are synchronized and car can be started. If the ID of the TCU and the BCM2 is different, it will be synchronized too.