Page 122 of 347
ELECTRONIC TRANSMISSION CONTROL (EGS A4S 270R)
!""
#""$
A8500
TRANSMISSION
CONTROL MODULE
(EGS)
20 13X8500
12
.5 GE/BL
3 13
.5 GE/BL
NOT USED .5 GE/BLX8565
1
24 22 X69
5 X8503
.5 GE/WS .5 GE/GN
A
X85032S8503
PROGRAM SWITCH
0) OFF
1) AUTOMATIC
2) MANUAL
GROUND
DISTRIBUTION
0670.4
X1001712P90
FRONT POWER
DISTRIBUTION BOX
FUSE DETAILS
0670.3
23
452717
X8564X8576
ES
.5 GE/WS .5 GE/GN.5 GE/WS .5 GE/GN .5 GE/BLM
M
.5 GE/BR .5 GE/WS
26 X8500
POWER
DISTRIBUTION
0670.2
X6410
6 RT
1RT
ENGINE CONTROL
SYSTEM (DME M5.2,
4–CYLINDER M44)
1210.20
F2610A
31
15
15
15
NOT USED
0
2 1
+#$#)
4–CYLINDER
Page 123 of 347
ELECTRONIC TRANSMISSION CONTROL (EGS A4S 270R) !""
#""$
P90
FRONT POWER
DISTRIBUTION BOX
L4 L3 L2 L1
A8500
TRANSMISSION
CONTROL MODULE
(EGS) 9 37 8 36 X8500
86 74
.5 BR/WS.5 BL/WS.5 BR/SW .5 BL/SW
X5113S3
AUTOMATIC
TRANSMISSION
RANGE SWITCH
0) OFF (LOW)
1) ON (HIGH)
2) CLOSED IN
REVERSE
2 X5115
L4 L3 L2 L1
R
E16
LEFT REAR LIGHT
ASSEMBLY
5 X319
21
20 19 X6918
A8
CRUISE CONTROL
MODULE
(TEMPOMAT)25 X22
9 X1659A836
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS II).5 BR/SW
.5 BR/WS .5 BL/WS .5 BR/SW .5 BL/SW.5 BR/SWFUSE DETAILS
0670.3
L1 L2 L3 L4
P
R
N
D
3
2
11 101
1 000
1 110
0 001
0 011
1 011
0 010
H27
LEFT BACK UP
LIGHT
16X1001712
X1169
1 BL/GEFUSE DETAILS
0670.3
1 BL/GE
L2 L2
.5 BR/SW
F285AF2610A
1 00101012 0
31313131
X191
2 X18994
.35 BR/SW
NOT USED
Page 125 of 347

#""$
Pin Assignments
!""
E = Input, A = Output, M = Ground
X74
Pin Type Description/Function Connection
1
APyrotechnical belt tensionerDriver’s side pyrotechnical belt tensioner
2APyrotechnical belt tensionerDriver’s side pyrotechnical belt tensioner
3APyrotechnical belt tensionerPassenger’s side pyrotechnical belt
tensioner
4APyrotechnical belt tensionerPassenger’s side pyrotechnical belt
tensioner
5EPower supplyFront power distribution box, fuse 41
6MGroundGround point
7AAir bag warning indicatorInstrument cluster
8EBelt switchPassenger’s seat belt switch
9E/ATxD diagnostic data lineData link connector
10AAir bag (+)Driver’s air bag gas generator
11AAir bag (–)Driver’s air bag gas generator
12EBelt switchDriver’s seat belt switch
13AAir bag (+)Passenger’s air bag gas generator
14AAir bag (–)Passenger’s air bag gas generator
15ESeat occupancy detectorSeat occupancy detector
16AGas generatorGas generator, left side air bag
17AGas generatorGas generator, left side air bag
18AGas generatorGas generator, right side air bag
19AGas generatorGas generator, right side air bag
20EImpact sensorDriver’s side impact sensor
21EImpact sensorPassenger’s side impact sensor
22Not used
23Not used
24Not used
25Not used
26Not used
27Not used
28Not used
29Not used
Page 127 of 347

SUPPLEMENTAL RESTRAINT SYSTEM (AIR BAG) !""
#""$
X1614
FUSE DETAILS
0670.3
A2w
INSTRUMENT
CLUSTER
10) AIR BAG X16
23
.5 GE/SW.5 GE/BR1 X7832
G5
DRIVER’S AIR BAG
GAS GENERATOR
C101
CONTACT RING
14
34
.35 BR/SW
6
GROUND
DISTRIBUTION
0670.4
5
FUSE DETAILS
0670.3 22P90
FRONT POWER
DISTRIBUTION BOX
10 11
F275A
+# #
7
.5 BR/VI
CA
X10018
F4115A
10
1 X9997
2 .5 BR.5 BL
R
ABF+ ABF– 31THE DRIVER’S
AND PAS-
SENGER’S AND
THE SIDE AIR
BAG GENERA-
TORS AND THE
PYROTECHNIC
AL BELT TEN-
SIONERS ARE
FITTED WITH
SHORTING
BRIDGES.THE BRIDGES
SHORT THE
GENERATOR
LEADS
TOGETHER TO
PREVENT
UNINTEN-
TIONAL TRIG-
GERING OF
THE IGNITER
WHEN WORK-
ING ON THE AIR
BAG SYSTEM.
X10017
X132537A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
X74
AWL
.5 GE/RT.5 GE/BR1 X102142
G12
DRIVER’S SIDE
PYROTECHNICAL
BELT TENSIONER
12
1 X102162 .5 GE/RT
.5 GE/BR
.5 BL/RT.5 BL/BR1 X102152
G13
PASSENGER’S
SIDE
PYROTECHNICAL
BELT TENSIONER
34
1 X102172 .5 GE/RT
.5 GE/BR
A12
SUPPLEMENTAL
RESTRAINT
SYSTEM CONTROL
MODULE
X74
Page 128 of 347
625
62
34
314
SUPPLEMENTAL RESTRAINT SYSTEM (AIR BAG) !""
#""$
FUSE DETAILS
0670.3 24FUSE DETAILS
0670.3 8P90
FRONT POWER
DISTRIBUTION BOX
F425A
15 .5 WS/RT
X10017
F2410A
3
A113
SEAT OCCUPANCY
DETECTOR
SBE
4
5
12
GROUND
DISTRIBUTION
0670.4
S559 *
PASSENGER’S AIR
BAG CUT–OFF
SWITCH
1) PASSENGER’S
AIR BAG
SWITCHED ON
2) PASSENGER’S
AIR BAG
SWITCHED OFFX10218
2
1X10218
A12
SUPPLEMENTAL
RESTRAINT
SYSTEM CONTROL
MODULE
GROUND
DISTRIBUTION
0670.4
X10018
3
6 12212
G6
PASSENGER’S AIR
BAG GAS
GENERATOR
13 14
1 X7822 .5 BL/SW.5 BL/BR
ABBF+ ABBF–
1
X19565
* THE ORIGINAL
JUMPER IS
OPTIONALLY
REPLACED BY
THE SWITCH
S559. X74
.5 BL/SW .5 BL/RRX74
X19565
+#$#)+##
.5 BL/SW .5 BL/RR
12
X91009
I1008
SEAT MAT
51 X19565
6 2 X19565
EARLY PRODUCTION
Page 129 of 347
SUPPLEMENTAL RESTRAINT SYSTEM (AIR BAG) !""
#""$
4
FUSE DETAILS
0670.3 22P90
FRONT POWER
DISTRIBUTION BOX
+##
X10018
F4115A
DATA LINK
0670.5
.5 WS/VI
TXD
X74
X185181
14 X17
A2w
INSTRUMENT
CLUSTER
8
.5 BL/WS/GE
3
12
GROUND
DISTRIBUTION
0670.4
S59
PASSENGER’S
SEAT BELT SWITCH
1) BELT
UNBUCKLED
2) BELT BUCKLED
1 2
12
.5 BR/GN/WS
3
X7781
S58
DRIVER’S SEAT
BELT SWITCH
1) BELT
UNBUCKLED
2) BELT BUCKLED
GROUND
DISTRIBUTION
0670.4
X18518NOT USED
2.5 BL/VI/GE
GKBF GKFA12
SUPPLEMENTAL
RESTRAINT
SYSTEM CONTROL
MODULE
2 X778
NOT USED
4
NOT USED
9
X74
FUSE DETAILS
0670.3
Page 130 of 347
SUPPLEMENTAL RESTRAINT SYSTEM (AIR BAG)
SIDE AIR BAG
!""
#""$
A12
SUPPLEMENTAL
RESTRAINT
SYSTEM CONTROL
MODULE
FUSE DETAILS
0670.3
.35 WS/BL
P90
FRONT POWER
DISTRIBUTION BOX
X10018
22
20
G14
LEFT SIDE AIR BAG
GAS GENERATOR
16 17
.5 BL .5 BR
1
2 X1885B78
DRIVER’S SIDE
IMPACT SENSOR
F4115A
.5 GE
33
B79
PASSENGER’S
SIDE IMPACT
SENSOR
1X1885
GROUND
DISTRIBUTION
0670.4
25 26
.5 BR
12
G15
RIGHT SIDE AIR
BAG GAS
GENERATOR
1819
.5 GE .5 BR
25 26
.5 BR
12
.5 BLX257
X1883
X256
X1884
X74
.5 VI/BL
2 X1886
X1886
GROUND
DISTRIBUTION
0670.4
X7421 .35 WS/GE
X10010
THE DRIVER’S AND
PASSENGER’S AND
THE SIDE AIR BAG
GENERATORS AND
THE
PYROTECHNICAL
BELT TENSIONERS
ARE FITTED WITH
SHORTING
BRIDGES.THE BRIDGES
SHORT THE
GENERATOR
LEADS TOGETHER
TO PREVENT
UNINTENTIONAL
TRIGGERING OF
THE IGNITER
WHEN WORKING
ON THE AIR BAG
SYSTEM.
X10010
.5 VI/BL
LATE PRODUCTION
Page 132 of 347

#""$
Pin Assignments
!""
E = Input, A = Output, M = Ground
X1170
Pin Type Description/Function Connection
51
AABS relayABS relay
52AActivate left front inlet valveABS hydraulic unit
53Not used
54Not used
55MGroundGround point
56Not used
57ARxD diagnostic data linkData link connector
58ETerminal 15Fuse 21
59EVoltage supplyABS pump motor relay
60:;
61Not used
62Not used
63AGround, left rear speed sensorLeft rear speed sensor
64AGround, right rear speed sensorRight rear speed sensor
65ESignal, right front speed sensorRight front speed sensor
66AGround, left front speed sensorLeft front speed sensor
67MGroundGround point
68Not used
69ETerminal 15Fuse 21
70Not used
71Not used
72AActivate right front inlet valveABS hydraulic unit
73AActivate pump relayABS pump motor realy
74AActivate rear axle inlet valveABS hydraulic unit
75AActivate left front outlet valveABS hydraulic unit
76MGroundGround point
77EPower protectionABS hydraulic unit
78E/ATxD diagnostic data linkData link connector
79ETerminal 54Brake light switch
80Not used