Operation Manual
105Caravan - 09-09 - DET-0030-09EN
Electrical system
9
9.10.2 Towing vehicle installation 
7 58 L Left tail light, side marker light 
(white/red), clearance light, 
marker light (amber), licence 
plate light
Black
1.5 mm
2
Connection diagram
12S - grey
1 Reverse lamp and/or reverse 
equipment for overrun brake
Brown
1.5 mm
2
2 Not assigned Blue
1.5 mm
2
3 Earth return White 
blue
2.5 mm
2
4 Power supply: Battery charge White 
red
2.5 mm
2
5 Not assigned Brown
1.5 mm
2
6 Power supply: Refrigerator Blue
2.5 mm
2
7 Earth return (refrigerator) Blue-
white
2.5 mm
2
 The towing vehicle must be equipped with the corresponding cable cross 
sections and a relay for the power supply (controlled by the ignition). 
Contact 
number
DIN-
specifi-
cation
Function Cable 
colour
Cross 
section of 
the wire










