Note. When replacing the control unit, reset the data with the TECH2 device before dismantling.
Disconnect the battery clamps.
Release and disconnect wire harness connector 1 and 3.
Press the locking tabs 2 outward and pull the gearbox control unit forward.
Note. Differently calibrated gearbox control units are used depending on the engine and gearbox variant. When replacing the transmission control unit, use an appropriate new unit. It is ordered from the service center.
Fix the gearbox control unit in the holder.
Insert and secure the 2 wire harness connectors.
Connect the battery clamps.
Program volatile storage devices.
Note. When replacing the control box, after installing the control box, run the appropriate program using the device.
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