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BMW
BMW
BMW
BMW
01/01
Z3
Pin Assignments
X1170
Pin
Type
Signal
1
M
VL–
2
E
VL+
3
4
E
15A21
5
M
HL–
6
E
HL+
7
E/A
TXD
8
M
31L
9
E
30<10
10
E/A
CAN–
11
E/A
CAN+
12
13
E
54
14
E
ASCS
15
16
A
WLAS
17
18
19
M
VR–
20
E
VR+
21
A
DFAHR
22
E
HR+
23
M
HR–
24
M
31L
25
E
30<38
E = Input, A = Output, M = Ground
3450.1 a
Description/Function
Sensor ground
Speed signal
Not used
Voltage supply
Sensor ground
Speed signal
Diagnosis TXD signal
Ground
Voltage supply
CAN-bus Low
CAN-bus High
Not used
Brake signal
ASC-ON-signal
Not used
Warning lamp
Not used
Not used
Sensor ground
Speed signal
Right rear speed signal
Speed signal
Sensor ground
Ground
Voltage supply
Connection
ABS speed sensor, left front
ABS speed sensor, left front
Fuse 21
ABS speed sensor, left rear
ABS speed sensor, left rear
Data link connector
Ground point
Fuse 10
Service, CAN-bus Low
Service, CAN-bus High
Brake light switch
ASC switch
Instrument cluster
ABS speed sensor, right front
ABS speed sensor, right front
Engine control module (DME)
ABS speed sensor, right rear
ABS speed sensor, right rear
Ground point
Fuse 38
2001
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