Remove/Install Electronic Board

Preliminary work:
Instrument cluster removed. Remove/Install Instrument Cluster






Instrument cluster housing
remove, install. Disassembling Instrument Cluster Housing

Gauges
remove and install. Indicating Instruments (Gauges) Replacement

Outer bulb (arrow)
use special tool 129 589 00 09 00 to turn 90° to the left and remove, insert and turn 90° to the right.

NOTE: The inner bulbs are contained in scope of supply of electronic board.

Coding connector (1)
turn 90° to the left and remove, insert and turn 90° to the right (pay attention to note).






Note (only models 140.0)
Two characteristic curves are required for the fuel gauge as a result of two different fuel tanks (95 litres and 101 litres). The gauge is adapted by means of an adapter plug (arrow) on the electronic board of the instrument cluster (A1).






A Adapter plug without contact path for 101 litre fuel tank
B Adapter plug with contact path for 95 litre fuel tank






Special tool