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Socket contact housing
Wiring of power supply connectors
Radio model
Pin
Wire colour
Function
Audi,
Volkswagen,
Grundig
1
2
Mute
3
4
blue
Ignition (15)
7
red
Permanent positive (30)
8
brown
Ground (31)
Socket contact housing
Radio model
Pin
Wire colour
Function
Ford,
Mercedes,
Porsche,
Becker
1
2
3
Mute
4
red
Permanent positive (30)
7
blue
Ignition (15)
8
brown
Ground (31)
Socket contact housing
Radio model
Pin
Wire colour
Function
Blaupunkt
1
2
Mute
3
4
red
Permanent positive (30)
7
blue
Ignition (15)
8
brown
Ground (31)
Socket contact housing
Radio model
Pin
Wire colour
Function
Philips
1
Mute
2
3
4
red
Permanent positive (30)
7
blue
Ignition (15)
8
brown
Ground (31)
Socket wiring from
the rear (see table)
Plug wiring from
the rear
C
ar
au
dio
El
ec
tr
on
ic
s b
ox
Ve
hi
cl
e w
ir
in
g h
ar
ne
ss
Fig. 10:
Type-dependent
pin allocation
Fig. 10a:
Plug wiring scheme
Fig. 10b:
Connection system