We remove the electronic unit for inspection or replacement
We prepare the car for the job.
You will need keys for 10, 13 and a screwdriver.
Open the hood, turn off the ignition and remove the battery.
We unscrew the two upper block fastening nuts, which simultaneously fasten the bracket for the fuse block
We set aside the bracket
Pressing the latch
We fold back the retaining bracket of the upper block of the wiring harness
Disconnect the upper block of the wiring harness from the control unit
We also disconnect the lower block of the wiring harness from the unit.
We unscrew the two nuts of the lower attachment and remove the block
Install the control unit in reverse order.
If there is moisture on the connectors, it must be removed with a quick-drying contact cleaner.
The tightening torque of the block mounting bolts is 18 Nm.
Installing the battery.
