Remove the electronic unit for inspection or replacement
Prepare the car for work.
You will need keys for 10, 13 and a screwdriver.
Open the hood, turn off the ignition and remove the battery.
Unscrew the two upper nuts securing the unit, which simultaneously secure the fuse block bracket
Move the bracket aside
Press latch
We fold back the locking bracket of the upper block of the wiring harness
We disconnect the upper block of the wiring harness from the ECU
Also disconnect the lower connector of the wiring harness from the unit
Unscrew the two nuts of the lower mount and remove the unit
Install the control unit in reverse order.
If there is moisture on the connectors, it must be removed with a quick-drying contact cleaner.
Tightening torque of the unit mounting bolts is 18 Nm.
Install the battery.