Here
is some hard-to-get info about In-Car Entertainment (ICE) wiring ...
ISO
Connectors
View
of the connectors that plug into the car stereo equipment - note
the position of the locating lug
ISO
Connector B
used
only for
SPEAKERS
B
1 Right Rear +
B
2 Right Rear -
B
3 Right Front +
B
4 Right Front -
B
5 Left Front +
B
6 Left Front -
B
7 Left Rear +
B
8 Left Rear -
ISO
Connector A
used
only for
POWER
A
1 Mute from Cell-Phone
A
2
A
3
A
4 Memory Power (12v direct from Battery)
A
5 Power for Electric Antenna
A
6 Dial-light illumination (car side light circuit)
A
7 +12V Main Power (Switched via Ignition key)
A
8 Ground (Chassis)
A
wide range of ISO connector adaptors are available to allow easy interfacing
between an ISO-standard radio and the vehicle wiring harness. Don't cut the wires - visit a car accessory shop (in
UK try Passion
Automotive or Halfords).
WARNING WARNING WARNING
Some cars (notably Audi/Volkswagen
and Opel/Vauxhall) do not conform to the power wiring
(ISO-A) shown above.
For these German automobiles connect the the memory wire (usually
orange) and power wire (usually
red)
together and connect both to un-switched +12V.
Antenna
(Aerial) Connectors
Adapters
are available to facilitate changing between the (older) RCA and
(current) ISO antenna cable connector and radio antenna socket.
Don't
cut the cable - visit a car accessory shop (in UK try Passion
Automotive or Halfords for a good range of bits).
Auto
Breakdown and Recovery
The
boy next door to uncletony has
just started his own vehicle breakdown and recovery service.
For
motoring assistance in North East Scotland call: