2001 BMW Z3M COUPE low beam






Pin Assignments




E = Input, A = Output, M = Ground
X16
Pin Type Description/Function Connection
1
EHigh beam indicator controlCombination switch
2ETerminal 58g, instrument illumination powerLight switch (dimmer)
3ERight turn signal indicator controlHazard flasher relay
4ELeft turn signal indicator controlHazard flasher relay
5Not used
6E/ACAN-bus HighSplice, CAN-bus High
7E/ACAN-bus LowSplice, CAN-bus Low
8Not used
9Not used
10Not used
11Not used
12E/ADiagnosis TXD signalData link connector
13Not used
14EAir bag warning lamp (SRS) controlSupplemental restraint system control
module
15Not used
16Not used
17EPark brake warning lamp controlPark brake switch
18EBrake fluid warning lamp controlBrake fluid level switch
19EBrake pad wear warning lamp controlBrake pad sensors
20Not used
21Not used
22EVoltage supply, terminal 30Front power distribution box, fuse 31
23EVoltage supply, terminal 15 for indicator and
warning lampsFront power distribution box, fuse 27
24MGround supply, terminal 31 for instrument
cluster electronicsGround point
25Not used
26Not used

E13
LEFT LOW BEAM
LIGHT
X10262













181 X10036
P90
FRONT POWER
DISTRIBUTION BOX 56a
6POWER
DISTRIBUTION
0670.28 X45
87
2 X454
2.5 GE
6
85
4
X10262
2 .35 WS
POWER
DISTRIBUTION
0670.2
8
K48
LOW BEAM LIGHT
RELAY
85 30 86
8730 86
1 X10035
56a
X10017
20
2.5 RT/WS
2P90
FRONT POWER
DISTRIBUTION BOX 56b56b
X100164
2 X130
1 X130
X9633
GROUND
DISTRIBUTION
0670.4
.5 BR
1 GE/BL
F117.5AF127.5AF297.5AF307.5A
E14
RIGHT LOW BEAM
LIGHT 2 X135
1 X135
GROUND
DISTRIBUTION
0670.4E7
LEFT HEADLIGHTE8
RIGHT HEADLIGHT
E11
LEFT HIGH BEAM
LIGHT 2 X131
1 X131
E12
RIGHT HIGH BEAM
LIGHT2 X134
1 X134
GROUND
DISTRIBUTION
0670.4E7
LEFT HEADLIGHTE8
RIGHT HEADLIGHT
POWER
DISTRIBUTION
0670.26312.0-00
.5 BR
1 WS/GN 1 WS/BL
GROUND
DISTRIBUTION
0670.4GROUND
DISTRIBUTION
0670.4 1 GE/GN
X166X165X166X165
7
.5 GE/BL
POWER
DISTRIBUTION
0670.2
.5 RT/WS
K46
HIGH BEAM LIGHT
RELAY

E13
LEFT LOW BEAM
LIGHT
X10262













181 X10036
P90
FRONT POWER
DISTRIBUTION BOX 56a
6POWER
DISTRIBUTION
0670.28 X45
87
2 X454
2.5 GE
6
85
4
X10262
2 .35 WS
POWER
DISTRIBUTION
0670.2
8
K48
LOW BEAM LIGHT
RELAYK46
HIGH BEAM LIGHT
RELAY
85 30 86
8730 86
1 X10035
56a
X10017
20
2.5 RT/WS
2P90
FRONT POWER
DISTRIBUTION BOX 56b56b
X100164
2 X130
1 X130
X9633
GROUND
DISTRIBUTION
0670.4
.5 BR
1 GE/BL
F117.5AF127.5AF297.5AF307.5A
E14
RIGHT LOW BEAM
LIGHT 2 X135
1 X135
GROUND
DISTRIBUTION
0670.4E7
LEFT HEADLIGHTE8
RIGHT HEADLIGHT
E11
LEFT HIGH BEAM
LIGHT 2 X131
1 X131
E12
RIGHT HIGH BEAM
LIGHT2 X134
1 X134
GROUND
DISTRIBUTION
0670.4E7
LEFT HEADLIGHTE8
RIGHT HEADLIGHT
POWER
DISTRIBUTION
0670.26312.0-02
.5 BR
1 WS/GN 1 WS/BL
GROUND
DISTRIBUTION
0670.4GROUND
DISTRIBUTION
0670.4
1 GE/GN
X166X165X166X165
7
.5 GE/BL
POWER
DISTRIBUTION
0670.2
.5 RT/WS

8
2 X516










9 3
GROUND
DISTRIBUTION
0670.4
1 2
N17
CRASH CONTROL
MODULE
.5 BL/GN.5 WS/BL/GE
45 X65
7 X65
.5 GE/BL.5 BR/BL
S18
HAZARD SWITCH
1) OFF
2) ON
X516
3 54 .5 BL/GN
.5 GR/RT
LIGHT SWITCH
DETAILS
6300.0
2
CRASH CONTROL
MODULE
6350.0
.5 BL/GN/GE
F3415A

FUSE DETAILS
0670.3
8 X10018
P90
FRONT POWER
DISTRIBUTION BOX
6
X18170
30
GROUND
DISTRIBUTION
0670.4 31
X10010
8 X13025
N12w
ANTI–THEFT
CONTROL MODULE
(ALPINE)
8 X45
K48
LOW BEAM LIGHT
RELAY
1 2
1
A104
BODY ELECTRONICS
CONTROL MODULE
(ZKE IV)
10X101821
.5 BR/SW/GE
WITH ALPINE WITH DWA



CRASH CONTROL MODULE













6350.0-01
K48
LOW BEAM LIGHT
RELAY
.5 GE/BL
8 X45
6
X454
GROUND
DISTRIBUTION
0670.4 56b
F12
7.5A F117.5A
E13
LEFT LOW BEAM
LIGHT
X165
3086
85
.5 BR/BL
LIGHT SWITCH
DETAILS
6300.0
S18
HAZARD SWITCH
1) OFF
2) ON X516
2
X5163
X18170
.5 GR/RT
GROUND
DISTRIBUTION
0670.4 4 56350.0-01
TURN/HAZARD
LIGHTS
6313.0
.5 BL/GN
2.5 GE
56b
2
1 X10035
2
1
X130
X130
87
POWER
DISTRIBUTION
0670.2
P90
FRONT POWER
DISTRIBUTION BOX
2
1 X135X135
E14
RIGHT LOW BEAM
LIGHT E7
LEFT HEADLIGHTE8
RIGHT HEADLIGHT
4 X100162
1 GE/BL 1 GE/GN
GROUND
DISTRIBUTION
0670.4GROUND
DISTRIBUTION
0670.4
X9633X166
1 21 2
POWER
DISTRIBUTION
0670.2



COMPONENT LOCATION CHART










COMP.8500.0 7100.0LOCATION DESCRIPTION
B6254 THERMAL OIL LEVEL SWITCH . . . . . . . . . lower LH side of engine compartment

B6279
THERMOSTAT, CHARACTERISTIC MAP
COOLING . . . . . . . . . . . . . . . . . . . . . . . . . . .
front of engine





B9508 .
PRESSURE SWITCH . . . . . . . . . . . . . . . . . . .
front RH side of engine compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
30-2

B62101

OXYGEN SENSOR I (IN FRONT OF
CATALYTIC CONVERTER) . . . . . . . . . . . .

on catalytic converter





B62102

OXYGEN SENSOR I (BEHIND CATALYTIC
CONVERTER) . . . . . . . . . . . . . . . . . . . . . . .

on catalytic converter





B62201

OXYGEN SENSOR II (IN FRONT OF
CATALYTIC CONVERTER) . . . . . . . . . . . .

on catalytic converter





B62202
OXYGEN SENSOR II (BEHIND
CATALYTIC CONVERTER) . . . . . . . . . . . .
on catalytic converter





B62400
DOUBLE KNOCK SENSOR . . . . . . . . . . . . .
LH side of engine



C100 . . CONTACT RING . . . . . . . . . . . . . . . . . . . . . . . top of steering column
C101 . . CONTACT RING . . . . . . . . . . . . . . . . . . . . . . . top of steering column . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27-3
C6000 . SUPPRESSION CAPACITOR . . . . . . . . . . . . top center of engine
D100 . . DATA LINK CONNECTOR . . . . . . . . . . . . . . . rear LH side of engine compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-2

D110 . .

OBD II CONNECTOR . . . . . . . . . . . . . . . . . . .

center console right . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

03-3


E7 . . . . . LEFT HEADLIGHT . . . . . . . . . . . . . . . . . . . . . front LH side of engine compartment
E8 . . . . . RIGHT HEADLIGHT . . . . . . . . . . . . . . . . . . . . front RH side of engine compartment
E9 . . . . . REAR DEFOGGER I . . . . . . . . . . . . . . . . . . . hard top

E11 . . . .
LEFT HIGH BEAM LIGHT . . . . . . . . . . . . . . .
near front LH headlight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
29-1

E12 . . . RIGHT HIGH BEAM LIGHT . . . . . . . . . . . . . near front RH headlight
E13 . . . LEFT LOW BEAM LIGHT . . . . . . . . . . . . . . . near front LH headlight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29-1



COMPONENT LOCATION CHART










COMP.8500.0 7100.0LOCATION DESCRIPTION
E14 . . . RIGHT LOW BEAM LIGHT . . . . . . . . . . . . . . near front RH headlight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29-3

E15 . . .
LEFT PARK LIGHT . . . . . . . . . . . . . . . . . . . . .
near front LH headlight



E16 . . . LEFT REAR LIGHT ASSEMBLY . . . . . . . . . LH side of body rear end
E17 . . . RIGHT REAR LIGHT ASSEMBLY . . . . . . . . RH side of body rear end . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 02-2
E19 . . . RIGHT PARK LIGHT . . . . . . . . . . . . . . . . . . . near front RH headlight
E21 . . . LEFT FRONT MARKER LIGHT . . . . . . . . . . front of vehicle

E22 . . .
RIGHT FRONT MARKER LIGHT . . . . . . . . .
front of vehicle



E25 . . . FRONT ASHTRAY LIGHT . . . . . . . . . . . . . . . center console
E26 . . . LEFT FOG LIGHT . . . . . . . . . . . . . . . . . . . . . . under LH front bumper
E27 . . . RIGHT FOG LIGHT . . . . . . . . . . . . . . . . . . . . under RH front bumper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-2
E28 . . . FRONT CIGAR LIGHTER . . . . . . . . . . . . . . . center console

E28a . .

CIGAR LIGHTER CONNECTION . . . . . . . .

TIRE INFLATION SYSTEM




E29 . . . FRONT CIGAR LIGHTER LIGHT . . . . . . . . center console . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22-3
E32 . . . LUGGAGE COMPARTMENT LIGHT . . . . . . in luggage compartment (ROADSTER)
E32 . . . LUGGAGE COMPARTMENT LIGHT . . . . . . in roof panel (COUPE)

E34 . . .
FRONT DOME LIGHT/MAP READING
ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . .
in roof panel





E43 . . .
LEFT LICENSE PLATE LIGHT . . . . . . . . . . .
underside of luggage compartment lid, near license plate



E44 . . . RIGHT LICENSE PLATE LIGHT . . . . . . . . . underside of luggage compartment lid, near license plate
E51 . . . LEFT WASHER JET HEATER . . . . . . . . . . . on underside of engine hood . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32-3
E52 . . . RIGHT WASHER JET HEATER . . . . . . . . . . on underside of engine hood . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32-3
E56 . . . DRIVER’S SEATBACK HEATER . . . . . . . . . in top of LH backrest



COMPONENT LOCATION CHART










COMP.8500.0 7100.0LOCATION DESCRIPTION
K22 . . . HIGH SPEED RELAY . . . . . . . . . . . . . . . . . . . rear LH side of engine compartment in Power Distribution Box . . . . . . . . . . . . . . . . 09-3

K25 . . .
RIGHT PARK LIGHT/LICENSE PLATE
LIGHT RELAY . . . . . . . . . . . . . . . . . . . . . . .
rear LH side of engine compartment in Power Distribution Box . . . . . . . . . . . . . . . .

01-3


K26 . . .
LEFT PARK LIGHT RELAY . . . . . . . . . . . . . .
rear LH side of engine compartment in Power Distribution Box . . . . . . . . . . . . . . . .
01-3

K33a . .

AIR CONDITIONING RELAY, MOTRONIC .

rear LH side of engine compartment in Power Distribution Box . . . . . . . . . . . . . . . .

09-3


K46 . . . HIGH BEAM LIGHT RELAY . . . . . . . . . . . . . footwell, driver’s side . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 00-3
K47 . . . FRONT FOG LIGHT RELAY . . . . . . . . . . . . . rear LH side of engine compartment in Power Distribution Box . . . . . . . . . . . . . . . . 09-2
K48 . . . LOW BEAM LIGHT RELAY . . . . . . . . . . . . . . rear LH side of engine compartment in Power Distribution Box . . . . . . . . . . . . . . . . 09-2



K70 . . .


CENTRAL LOCKING LUGGAGE
COMPARTMENT LID MOTOR RELAY
(ZV) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

rear LH side of engine compartment in Power Distribution Box . . . . . . . . . . . . . . . .



01-3




K104 . .

AIR CONDITIONING RELAY/AUXILIARY
WATER PUMP . . . . . . . . . . . . . . . . . . . . . . .
rear LH side of engine compartment in Power Distribution Box . . . . . . . . . . . . . . . .


09-3



K910 . .

PASSENGER’S SEAT TILT ADJUST CUT–
OFF RELAY . . . . . . . . . . . . . . . . . . . . . . . . .
underside of RH front seat






K911 . . .

PASSENGER’S SEAT LENGTH ADJUST
CUT–OFF RELAY . . . . . . . . . . . . . . . . . . . .
underside of RH front seat






K920 . .

DRIVER’S SEAT TILT ADJUST CUT–OFF
RELAY . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
underside of LH front seat






K921 . .

DRIVER’S SEAT LENGTH ADJUST CUT–
OFF RELAY . . . . . . . . . . . . . . . . . . . . . . . . .
underside of LH front seat




K6300 . ENGINE CONTROL MODULE RELAY . . . . rear RH side of engine compartment in E–Box
K6301w FUEL PUMP RELAY . . . . . . . . . . . . . . . . . . . . below LH side of dash (Z3 VERSIONS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 00-3

K6301z
ELECTRIC FUEL PUMP RELAY, TIMED . .
under rear storage compartment (M VERSIONS)



K6304 . SECONDARY AIR PUMP RELAY . . . . . . . . rear RH side of engine compartment in E–Box