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Home >> BMW >> 1989 >> 735iL >> Repair and Diagnosis (Single Page) >> Restraints >> Air Bag, SRS >> Air Bag Restraint System >> Diagnosis & Testing >> SRS Self-Diagnostic Check >> Clearing Codes

Clearing Codes

Disconnect battery for minimum one minute to clear codes.

CAUTION: Flash Code Method can only be used on 1987 700 Series, 1987-89 600 Series and 1987-89 300 Series.


Disconnect battery for minimum one minute to clear codes.

Fig 1: Identifying SRS Diagnosis Plug & Test Connector
G91B12980Courtesy of BMW OF NORTH AMERICA
FLASH CODE DISPLAY

Flash Digits (1) Fault Code
1-1-1 B
1-1-2 A
1-4-1 H
1-4-2 G
2-1-1 K
2-1-2 J
2-2-1 M
2-2-2 L
2-3-1 O
2-3-2 N
2-4-1 Q
2-4-2 P
3-1-1 S
3-1-2 R
3-2-1 U
3-2-2 T
3-3-1 W
3-3-2 V
3-4-1 Y
3-4-2 X
(1) See appropriate test under FLASH CODE - FAULT CODES
SRS DEFECT FAULT CODE (1989 500 & 700 SERIES & 1991 325 SERIES)

Fault Code Problem
1 Ignition Capacitor Defective
2 Diagnostic Control Unit Malfunction
3 Air Bag Supply Wire Insufficient Insulation
4 Air Bag Supply Wire Defective
5 Seat Belt Tensioner Supply Wire Insufficient Insulation
6 Seat Belt Tensioner Supply Wire Defective
7 Left Front Crash Sensor Faulty Contact
8 Left Front Crash Sensor Defective
9 Left Front Crash Sensor Ground
10 Right Front Crash Sensor Faulty Contact
11 Right Front Crash Sensor Defective
12 Right Front Crash Sensor Ground
13 Left Front Crash Sensor Supply Wire Insufficient Insulation
14 Left Front Crash Sensor Supply Wire Defective
15 Right Front Crash Sensor Supply Wire Insufficient Insulation
16 Right Front Crash Sensor Supply Wire Defective
17 Warning Light Short-Circuit
18 Warning Light Defective
19 Defect Verification Memory Set
20 Diagnostic Control Unit Defective
21 Diagnostic Mode Not Possible