323000839 - K143 ONE WARNING LIGHT ACTIVATED BY STEERING COLUMN SWITCH UNIT NOT WORKING

When the lights are activated using the steering wheel interface, the associated warning light does not light up on the instrument panel
The following warning lights are activated when the steering wheel interface is operated:- Side lights/number plate lights- Main beam headlamps- Direction indicators
TEST RESULTS
0PRELIMINARY CHECKSALL OKPROBLEMS ENCOUNTEREDACTION
With the key to MAR, operate all the lights using the steering wheel interface, i.e.:- using the wheel, side lights/number plate lights- with the stalk, main beams (both fixed and flashing positions)- with the stalk, direction indicators (right and left) and check they are activatedMove on to Step 11. The side lights do not work2. The full beam headlamps do not work3. The direction indicators do not operate on both sides4. The direction indicators do not operate on one side1.Continue as instructed    See table I001 SIDE LIGHTS/NO. PLATE LIGHTS NOT WORKING 2.Continue as instructed    See table I006 MAIN BEAM HEADLAMPS NOT WORKING 3.Continue as instructed    See table I010 DIRECTION INDICATORS / HAZARD WARNING LIGHTS NOT WORKING 4.Continue as instructed in the
1CHECK USING DIAGNOSTIC EQUIPMENTALL OKPROBLEMS ENCOUNTEREDACTION
Connect the diagnostic equipment and check the operation of the warning lights in question on the INSTRUMENT PANEL NODE using active diagnosisEnd of diagnosisThe warning lights do not flashReplace the Instrument Panel    Op. 5560B10 CONTROL PANEL - R+R