Disconnect the plug connector of the electronics unit by first unfastening and folding back the retaining clip of the plug.
Remove the electronics assembly. To do this, release the locking device, move the electronics assembly to the side and remove.
Note: If the electronics assembly has been replaced, it must be re-coded in a specialist workshop.
Holder with defective lamp (from -1- to -6-) turn left and pull out. Replace incandescent bulb together with holder.
Install the electronics assembly and instrument panel assembly.