Audi 2003 A8 Technical Features

22
Passenger Protection
15
30
+
-
31
J644
J655
4
3
B
1
2
A
Terminal Pin Input/output Description
30, battery A Input
(screw connection)
U
bat.
term. 30/battery
87 B Output
(screw connection)
Output
Terminal 15 1 Input
(plug connection)
Positive power supply,
interruptible
Vehicle earth 2 Input
(plug connection)
Earth from
airbag control unit J234
Crash signal 3 Input
(plug connection)
Crash signal from
airbag control unit J234
Diagnosis 4 Input
(plug connection)
Diagnostic wire from
airbag control unit J234
Battery cut-off relay J655
The battery cut-off relay is a battery isolating
element designed to disconnect starter and
alternator power from the electrical system in
the event of a crash.
Block diagram
J644 Energy management control unit
J655 Battery cut-off relay
SSP282_076

Audi 2003 A8 Specifications

General

Brand	Audi
Model	2003 A8
Category	Automobile
Language	English