2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 3204

- Switch off ignition.

- Disconnect connector at component N71 (Headlamp range adjustment control module).

- Measure direct voltage with multimeter between sockets (N71) 20 and (N71) 19

- Switch on ignition.

Specified value:Voltage = [11.0...14.5] VQuestion

- Is the measurement value OK?

YES

The measurement value is OK.Figure legend 1:N71 (Headlamp range adjustment control module)Figure legend 2:N10/1 (Front SAM control unit

with fuse and relay module)Possible cause or remedy in case of malfunction

- Inspect plug connections N71x1 and (N10/1) 24 for damage, loose contact and corrosion, and repair if necessary.

- N71 (Headlamp range adjustment control module)