All Wiring Diagrams for BMW Z3 2002

AIR CONDITIONING

Manual A/C Wiring Diagram, M-Versions for BMW Z3 2002

List of elements for Manual A/C Wiring Diagram, M-Versions for BMW Z3 2002:

• & start
• (in front power distribution box) air conditioning relay, motronic
• (left kick panel) x9633
• (not used)
• (on top of receiver-drier, behind right headlight) pressure switch
• (right front shock tower) x165
• 15 bar or below
• A/c
• Above 18 bar
• Above 2.6 bar
• Above 30 bar
• Air conditioning compressor
• Air conditioning relay/ auxiliary water pump (in front power distribution box)
• Air conditioning/ recirculating switch assembly
• All times
• Auxiliary fan motor (behind front grille)
• Auxiliary fuse box (under left side of dash)
• Auxiliary water pump (left front of eng compt)
• Below 1.5 bar
• Below 21 bar
• Blower motor (on rear of engine compartment, behind right fresh air intake)
• Blower relay (in front power distribution box)
• Blower resistors (center of firewall)
• Blower switch
• Compressor control relay (in front power distribution box)
• Engine control module (dme) (on rear right side of engine compartment, in "e" box)
• Evaporator controller (on right side of left footwell)
• Evaporator temperature sensor (on right side of left footwell)
• Fresh air recirculation motor (on right side of left footwell)
• Front power distribution box (on left rear corner of eng compt)
• Fuse 10a
• Fuse 30a
• Fuse 40a
• Fuse 5a
• Fuse 7.5a
• Fuse holder (behind front of center console)
• High speed relay (in front power distribution box)
• Hot at
• Hot at all times
• Hot in run
• Hot in run & start
• Instrument cluster
• Nca
• Normal speed relay (in front power distribution box)
• Off
• Recirc
• Temperature switch (front right side of engine compartment)
• Temperature wheel switch
• Water valve (on rear left side of engine compartment, on firewall)
• X10016
• X10017
• X10018
• X166 (left front of eng compt)
• X19017
• X271
• X60004

Manual A/C Wiring Diagram, Z3 Versions for BMW Z3 2002

List of elements for Manual A/C Wiring Diagram, Z3 Versions for BMW Z3 2002:

• & start
• (behind glove box) x13004
• (left front of engine compartment) x166
• (left kick panel) x9633
• (on top of receiver-drier, behind right headlight) pressure switch
• (right front shock tower) x165
• 15 bar or below
• A/c
• Above 18 bar
• Above 2.6 bar
• Above 30 bar
• Air conditioning compressor
• Air conditioning/ recirculating switch assembly
• All times
• Auxiliary fan motor (behind front grille)
• Below 1.5 bar
• Below 21 bar
• Blower motor (on rear of engine compartment, behind right fresh air intake)
• Blower relay (in front power distribution box)
• Blower resistors (center of firewall)
• Blower switch
• Compressor control relay (in front power distribution box)
• Engine control module (dme) (on rear right side of engine compartment, in "e" box)
• Evaporator controller (on right side of left footwell)
• Evaporator temperature sensor (on right side of left footwell)
• Fresh air recirculation motor (on right side of left footwell)
• Front power distribution box (on left rear corner of engine compartment)
• Fuse 10a
• Fuse 30a
• Fuse 5a
• Fuse 7.5a
• Fuse holder (behind front of center console)
• High speed relay (in front power distribution box)
• Hot at
• Hot at all times
• Hot in run
• Hot in run & start
• Instrument cluster
• Nca
• Normal speed relay (in front power distribution box)
• Off
• Recirc
• Temperature switch (front right side of engine compartment)
• Temperature wheel switch
• Water valve (on rear left side of engine compartment, on firewall)
• X10016
• X10017
• X10018
• X271
• X60004

ANTI-LOCK BRAKES

Anti-lock Brakes Wiring Diagram, with DSC M Versions for BMW Z3 2002

List of elements for Anti-lock Brakes Wiring Diagram, with DSC M Versions for BMW Z3 2002:

• (left front of engine compt)
• (left kick panel) x170
• (on right rear side of engine compt, in "e" box) engine control module (dme)
• Abs ind
• Brake fluid ind
• Brake fluid level switch (left rear side of engine compt)
• Brake light switch (on bracket, above brake pedal)
• Can +
• Can -
• Computer data lines system
• Data link connector (right rear of engine compt)
• Dsc switch
• Dynamic stability control unit (left side of engine compt)
• Exterior lights system
• Front power distribution box (on left rear corner of eng compt)
• Fuse f21 5a
• Fuse f27 5a
• Fuse f46 15a
• Fuse f51 30a
• Fuse f52 30a
• Fuse f53 30a
• Fuse f7 5a
• Hot at all times
• Hot in accy, run & start
• Hot in run and start
• Instrument cluster
• Interior lights system
• Left front abs speed sensor
• Left rear abs speed sensor
• Nca
• Parking brake switch
• Precharge pump (left rear side of engine compt)
• Pressure sensor (left rear side of engine compt)
• Pressure transmitter (left rear side of engine compt)
• Right front abs speed sensor
• Right rear abs speed sensor
• Rpm rate sensor (under driver's seat)
• Steering angle sensor (on steering column)
• Transverse acceleration sensor (under drivers's seat)
• X10015
• X10017
• X10018
• X16
• X17
• X170 (left kick panel)
• X19017
• X492
• X492 (left front of engine compt)
• X60004
• X9633 (left kick panel)

Anti-lock Brakes Wiring Diagram, with DSC Z3 Versions for BMW Z3 2002

List of elements for Anti-lock Brakes Wiring Diagram, with DSC Z3 Versions for BMW Z3 2002:

• (left front of engine compt)
• (left kick panel) x170
• (on right rear side of engine compt, in "e" box) engine control module (dme)
• Abs ind
• Brake fluid ind
• Brake fluid level switch (left rear side of engine compt)
• Brake light switch (on bracket, above brake pedal)
• Can +
• Can -
• Computer data lines system
• Data link connector (right rear of engine compt)
• Dsc switch
• Dynamic stability control unit (left side of engine compt)
• Exterior lights system
• Front power distribution box (on left rear corner of eng compt)
• Fuse f21 5a
• Fuse f27 5a
• Fuse f46 15a
• Fuse f51 30a
• Fuse f52 30a
• Fuse f7 5a
• Hot at all times
• Hot in accy, run & start
• Hot in run and start
• Instrument cluster
• Interior lights system
• Left front abs speed sensor
• Left rear abs speed sensor
• Nca
• Parking brake switch
• Pressure sensor (left rear side of engine compt)
• Pressure transmitter (left rear side of engine compt)
• Right front abs speed sensor
• Right rear abs speed sensor
• Rpm rate sensor (under driver's seat)
• Steering angle sensor (on steering column)
• Transverse acceleration sensor (under drivers's seat)
• X10015
• X10017
• X10018
• X16
• X17
• X19017
• X492
• X60004
• X9633 (left kick panel)

Anti-lock Brakes Wiring Diagram, with Slip Control for BMW Z3 2002

List of elements for Anti-lock Brakes Wiring Diagram, with Slip Control for BMW Z3 2002:

• Abs ind
• Asc switch
• Brake light switch (on bracket, above brake pedal)
• Can +
• Can -
• Data link connector (on right rear side of engine compt)
• Engine control module (dme) (on right rear side of engine compt, in "e" box)
• Exterior lights system
• Front power distribution box (on left rear corner of engine compartment)
• Fuse f10 30a
• Fuse f21 5a
• Fuse f27 5a
• Fuse f38 30a
• Fuse f46 15a
• Hot at all times
• Hot in accy, run & start
• Hot in run & start
• Instrument cluster
• Interior lights system
• Left front abs speed sensor
• Left rear abs speed sensor
• Nca
• Right front abs speed sensor
• Right rear abs speed sensor
• Slip control module (in left front side of engine compt)
• X10015
• X10017
• X10018
• X16
• X17
• X170 (left kick panel)
• X60004

ANTI-THEFT

Drive-Away Protection Wiring Diagram for BMW Z3 2002

List of elements for Drive-Away Protection Wiring Diagram for BMW Z3 2002:

• (below center console) x18170
• Acc
• Anti-theft control module (behind glove box)
• Body electronics control module (zke iv) (behind glove box)
• Data link connector (on left rear side of engine compt)
• Electronic immobilizer control module (ews iii) (left side of steering column)
• Engine control module (dme) (on right rear side of engine compt, in "e" box)
• Ews toroidal coil
• Front power distribution box (on left rear corner of engine compt)
• Fuse f31 5a
• Fuse f45 7.5a
• Hot at all times
• Hot in accy, run & start
• Ignition switch
• Instrunment cluster system
• Nca
• Off
• Remote control module (in interior rear view mirror)
• Run
• Start
• Starter
• Starter immobilization switch (left footwell)
• Transmission control module (right rear side of engine compt)
• W/ alpine
• W/ dwa
• W/o egs
• With egs
• X10018
• X1659
• X60004
• X9633 (left kick panel)

Forced Entry Wiring Diagram, Alpine for BMW Z3 2002

List of elements for Forced Entry Wiring Diagram, Alpine for BMW Z3 2002:

• (behind glove box) x10010
• Anti- theft horn
• Anti-theft control module (behind glove box)
• Body electronics control module (zke iv) (behind glove box)
• Crash control module (on relay panel, under left side of dash)
• Driver's door jamb switch
• Electronic immobilizer control module (under left side of dash)
• Engine hood switch
• Front power distribution box (on left rear corner of engine compartment)
• Fuse f31 5a
• Fuse f43 5a
• Hot at all times
• Hot in accy, run & start
• Instrument cluster
• Interior lights system
• Luggage compartment light switch
• Nca
• Passenger's door jamb switch
• Radio anti- theft switch
• X10018
• X10244
• X13004 (behind glove box)
• X13006 (left side of luggage compt)
• X13025
• X13253
• X13254
• X166 (left front of engine compt)
• X17
• X18170 (below center console)
• X9633 (left kick panel)

Forced Entry Wiring Diagram, DWA for BMW Z3 2002

List of elements for Forced Entry Wiring Diagram, DWA for BMW Z3 2002:

• (coupe)
• (not used)
• (under left side of dash)
• Body electronics control module (behind glove box)
• Coupe
• Crash control module (on relay panel, under left side of dash)
• Driver's door jamb switch
• Driver's door lock motor (in driver's door)
• Driver's door lock switch
• Dwa led (center console)
• Dwa siren (left rear side of engine compartment)
• Electronic immobilizer control module
• Exterior lights system
• Front lid micro switch
• Front power distribution box (on left rear corner of engine compartment)
• Fuse f16 5a
• Fuse f2 15a
• Fuse f31 5a
• Fuse f34 15a
• Fuse f7 5a
• Hot at all times
• Hot in run & start
• Instrument cluster
• Interior (not movement used) detector (roadster: right of center console, coupe: in roof panel)
• Luggage compartment door lock motor (in liftgate) (coupe) (rear side of luggage compt) (roadster)
• Luggage compartment light switch
• Nca
• Passenger's door jamb switch
• Passenger's door lock motor (in passenger's door)
• Passenger's door lock switch
• Pitch sensor (left side of luggage compt)
• Radio anti- theft switch
• Remote control module
• Roadster
• X10010 (right kick panel)
• X10015
• X10016
• X10018
• X10182
• X13004 (behind glove box)
• X13006 (left side of luggage compt)
• X13253
• X13254
• X166 (left radiator support)
• X17
• X18170 (below center console)
• X74
• X9633 (left kick panel)

BODY CONTROL MODULES

Body Control Modules Wiring Diagram for BMW Z3 2002

List of elements for Body Control Modules Wiring Diagram for BMW Z3 2002:

• Anti-theft system
• Anti-theft system (dwa)
• Body electronics control module (zke iv) (behind glove box)
• Computer data lines system
• Door locks system
• Exterior lights system
• Front power distribution box (rear left side of engine compartment)
• Fuse f14 30a
• Fuse f16 5a
• Fuse f2 15a
• Fuse f33 10a
• Fuse f35 25a
• Fuse f43 5a
• Hot at all times
• Hot in accy, run & start
• Hot in run & start
• Interior lights system
• Power windows system
• Starting/charging system
• Transmission position indicator light
• X10010 (right kick panel)
• X10015
• X10018
• X10182
• X13252
• X13253
• X13254
• X1600
• X18170 (below center console)
• Z3 versions w/egs

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram for BMW Z3 2002

List of elements for Computer Data Lines Wiring Diagram for BMW Z3 2002:

• (behind center console)
• (behind glove box) body electronics control module (zke iv)
• (below center console)
• (right
• (right rear side of engine compartment) data link connector
• (z3 versions) (m versions)
• Battery
• Board computer
• Can +
• Can -
• Dynamic stability control unit (left side of engine compt)
• Electronic immobilizer control module (under left side of dash)
• Engine control module (dme) (right rear side of engine compartment, in "e" box)
• Front power distribution box (left rear corner of engine compartment)
• Fuse f26 10a
• Fuse f31 5a
• Hot at all times
• Hot in run & start
• Instrument cluster
• Kick panel)
• M versions only
• Nca
• Obd ii connector (right side of center console)
• Oil/outside temperature gauge control uniit (behind glove box) (m versions)
• Red
• Remote control module (in interior rear view mirror) (z3 versions)
• Slip control module (left front of engine compartment) (w/o dsc)
• Steering angle sensor (on base of steering column)
• Thermal oil level sensor (toens) control module (behind glove box) (z3 versions)
• Transmission control module (egs) (right rear side of engine compartment, in "e" box) (z3 versions)
• W/ dsc
• X10010
• X10182
• X10245
• X16
• X166 (left front of eng compt)
• X17
• X1805
• X18170
• X60002
• X60004
• X70004
• X74

COOLING FAN

Cooling Fan Wiring Diagram, M-Versions for BMW Z3 2002

List of elements for Cooling Fan Wiring Diagram, M-Versions for BMW Z3 2002:

• (on right side of left footwell)
• 87a
• 87b
• Above 18 bar
• Above 2.6 bar
• Above 30 bar
• Air conditioning system
• Auxiliary fan motor
• Auxiliary fuse box (under left side of dash)
• Below 1.5 bar
• Below 15 bar
• Below 21 bar
• Engine control module (right rear of eng compt)
• Evaporator controller
• Front power distribution box (left rear corner of engine compt)
• Fuse 40a
• Fuse 5a
• High speed relay (in front power distribution box)
• Hot at all times
• Hot in run & start
• Instrument cluster
• Nca
• Normal speed relay (in front power distribution box)
• Not used
• Pressure switch (near right headlight)
• Temperature switch (right front of eng compt)
• X10016
• X165 (left front of engine compt)
• X165 (right front shock tower)
• X271
• X60004

Cooling Fan Wiring Diagram, Z3 Versions for BMW Z3 2002

List of elements for Cooling Fan Wiring Diagram, Z3 Versions for BMW Z3 2002:

• (on right side of left footwell)
• 87a
• Above 18 bar
• Above 2.6 bar
• Above 30 bar
• Auxiliary fan motor
• Below 1.5 bar
• Below 15 bar
• Below 21 bar
• Evaporator controller
• Front power distribution box (left rear corner of engine compt)
• Fuse 30a
• Fuse 5a
• High speed relay (in front power distribution box)
• Hot at all times
• Hot in run & start
• Instrument cluster
• Nca
• Normal speed relay (in front power distribution box)
• Pressure switch (near right headlight)
• Temperature switch (right front of eng compt)
• X10016
• X10018
• X165 (right front shock tower)
• X166 (right front shock tower)
• X271

Electrical Box Fan Wiring Diagram for BMW Z3 2002

List of elements for Electrical Box Fan Wiring Diagram for BMW Z3 2002:

• E-box fan
• Engine control module (right rear side of eng compt)
• Front power distribution box (left rear corner of engine compt)
• Fuse 10a
• Fuse f203 20a
• Fuse holder in e-box (right rear of engine compt)
• Hot in run & start
• M versions
• X10017
• X60002
• X6454 (right rear of eng compt)
• X8680
• Ze versions

CRUISE CONTROL

Cruise Control Wiring Diagram, M-Versions for BMW Z3 2002

List of elements for Cruise Control Wiring Diagram, M-Versions for BMW Z3 2002:

• Acccelerate/ set
• Brake- light switch (on bracket, above brake pedal)
• Clutch switch (on clutch pedal support bracket)
• Cruise control interface (near steering column)
• Cruise control switch
• Decelerate/ set
• Electric throttle motor (left side of engine)
• Engine control module (dme) (on right rear side of engine compt in "e" box)
• Exterior lights system
• Front power distribution box (left rear corner of engine compartment)
• Fuse f13 5a
• Fuse f26 10a
• Fuse f44 15a
• Fuse f46 15a
• Hot in accy, run & start
• Hot in run & start
• Nca
• Norm
• Normal
• Off
• Pedal position sensor (behind gas pedal)
• Red
• Resume
• Throttle position sensor (left side of engine compartment)
• X10010 (right kick panel)
• X10016
• X10017
• X10018
• X10170
• X5392
• X5393
• X60001
• X60002
• X60003
• X60004
• X6004

Cruise Control Wiring Diagram, Z3 Versions for BMW Z3 2002

List of elements for Cruise Control Wiring Diagram, Z3 Versions for BMW Z3 2002:

• Acccelerate/ set
• Brake- light switch (on bracket, above brake pedal)
• Clutch switch (on clutch pedal support bracket)
• Cruise control interface (near steering column)
• Cruise control switch
• Decelerate/ set
• Electronic throttle actuator (top left side of engine)
• Engine control module (dme) (on right rear side of engine compt in "e" box)
• Exterior lights system
• Front power distribution box (left rear corner of engine compartment)
• Fuse f13 5a
• Fuse f26 10a
• Fuse f43 5a
• Fuse f46 15a
• Hot in accy, run & start
• Hot in run & start
• Nca
• Norm
• Normal
• Off
• Pedal position sensor (behind gas pedal)
• Resume
• X10010 (right kick panel)
• X10016
• X10017
• X10018
• X10170
• X60003
• X60004
• X6004

DEFOGGERS

Defoggers Wiring Diagram for BMW Z3 2002

List of elements for Defoggers Wiring Diagram for BMW Z3 2002:

• (left side of luggage compt) x13006
• Coupe
• Front power distribution box (on left rear corner of engine compt)
• Fuse f23 5a
• Fuse f6 20a
• Hardtop connector 1 (left rear wheelwell)
• Hot at all times
• Hot in run or start
• Interior lights system
• Nca
• Rear defogger
• Rear window defogger switch
• Roadster
• Unloader relay (in "e" box)
• X10015
• X10017
• X1265
• X1266
• X18170 (below center console)
• X379
• X380

ENGINE PERFORMANCE

2.5L

2.5L, Engine Performance Wiring Diagram (1 of 3) for BMW Z3 2002

List of elements for 2.5L, Engine Performance Wiring Diagram (1 of 3) for BMW Z3 2002:

• (late prod)
• (partial)
• (right rear side of engine compt)
• (under rear storage compt) x13032
• 8-11
• Activate relay
• Activate valve
• Air mass met
• B+ junction point e-box (in front power distribution box)
• Camshaft position sensor 1 (inlet) (on front of engine)
• Camshaft position sensor 2 (outlet) (right front of engine)
• Camshft sig
• Can bus (+)
• Can bus (-)
• Characteristic map cooling thermostat (on front of cylinder head)
• Crankshaft position/ rpm sensor (left rear side of engine compartment)
• Crnkshft sig
• Cyl 1-3
• Cyl 1-3 ks
• Cyl 4-6
• Cyl 4-6 ks
• Double knock sensor (left rear side of engine)
• E-box
• Engine control module (dme) (right rear side of engine compt)
• Engine control module relay
• Engine coolant temperature sensor (on left rear of eng compt)
• Front power distribution box (left rear corner of eng compt)
• Fuel pump (in fuel tank)
• Fuel pump relay
• Fuse f18 15a
• Fuse f201 30a
• Fuse f202 30a
• Fuse f203 20a
• Fuse f204 30a
• Ground
• Hot at all times
• Hot film air mass meter (on left side of eng compt, on air intake tube)
• Intake air temperature sensor (on top center of eng, on intake manifold)
• Nca
• O2s htd sig
• O2s htg sig
• Oil temperature sensor (right side of oil filter)
• Red
• Sensor sig
• Sig ground
• Temp sig
• Tp sig
• Transmission control module (egs) (right rear side of engine compt, in e-box)
• Txd2
• X10016
• X60001
• X60002
• X60003
• X64101
• X64102
• X6454 (right rear of engine compt)
• X8680

2.5L, Engine Performance Wiring Diagram (2 of 3) for BMW Z3 2002

List of elements for 2.5L, Engine Performance Wiring Diagram (2 of 3) for BMW Z3 2002:

• Brakelight switch (on bracket, above brake pedal)
• Cyl 1
• Cyl 2
• Cyl 3
• Cyl 4
• Cyl 5
• Cyl 6
• E-box (right rear side of eng compt)
• Evaporative emission valve (on left front of engine)
• Exterior lights system
• Front power distribution box (left rear corner of eng compt)
• Fuel injection valves
• Fuse f13 5a
• Fuse f205 30a
• Fuse f46 15a
• Hot at all times
• Hot in accy, run, or start
• Hot in run or start
• Idle speed control valve (left side of engine)
• Individual control intake system valve (left side of engine compartment)
• Injection valves relay
• Nca
• Oxygen sensor 1 (behind catalytic converter)
• Oxygen sensor 1 (in front of catalytic converter)
• Oxygen sensor 2 (behind catalytic converter)
• Oxygen sensor 2 (in front of catalytic converter)
• Red
• Secondary air pump valve (left rear of engine)
• Variable camshaft control valve 1 (inlet) (top front of engine)
• Variable camshaft control valve 2 (outlet) (front of cylinder head)
• X10016
• X10018
• X6454 (right rear of engine compt)
• X8680

2.5L, Engine Performance Wiring Diagram (3 of 3) for BMW Z3 2002

List of elements for 2.5L, Engine Performance Wiring Diagram (3 of 3) for BMW Z3 2002:

• (behind accelerator pedal) pedal position sensor
• (on lower left rear side of eng compt) heated leakage diagnosis pump
• (partial)
• (pins 1-2 not used) activate relay
• (pins 11, 15, & 16 not used)
• 18-19
• 38-40
• 4-6
• Abs system
• Activate motor
• Activate relay
• Activate valve
• Air conditioning relay
• Air pump (right rear side of eng compt)
• Anti-theft system
• B+ junction point e-box (in front power distribution box)
• Brake sig
• Can bus (+)
• Can bus (-)
• Close sig
• Clutch sig
• Clutch switch
• Computer data lines system
• Cooling sig
• Crse cntrl sig
• Cruise control system
• Data link connector (dlc) (left rear side of eng compt)
• Drv awy prot
• E-box (right rear side of eng compt)
• Electric throttle actuator (top left side of engine)
• Engine control module (dme) (right rear side of engine compt)
• Front power distribution box (left rear corner of eng compt)
• Fuse f107 50a
• Fuse f26 10a
• Ground
• Hot at all times
• Hot in run or start
• Ign coil 1 sig
• Ign coil 2 sig
• Ign coil 3 sig
• Ign coil 4 sig
• Ign coil 5 sig
• Ign coil 6 sig
• Ignition coils (top right side of engine)
• Nca
• Ohm
• Open sig
• Ped pos 1 sig
• Red
• Resistor
• Rpm sig
• Rr speed sig
• Secondary air pump relay
• Signal oil lvl
• Terminal 15
• Txd diag sig
• X10017
• X1982
• X60003
• X60004
• X60005
• X6002
• X6454 (right rear of engine compt)
• X6455 (right rear of engine compt)
• X6456 (right side of engine)

3.0L

3.0L, Engine Performance Wiring Diagram (1 of 3) for BMW Z3 2002

List of elements for 3.0L, Engine Performance Wiring Diagram (1 of 3) for BMW Z3 2002:

• (late prod)
• (partial)
• (right rear side of engine compt)
• (under rear storage compt) x13032
• 8-11
• Activate relay
• Activate valve
• Air mass met
• B+ junction point e-box (in front power distribution box)
• Camshaft position sensor 1 (inlet) (on front of engine)
• Camshaft position sensor 2 (outlet) (right front of engine)
• Camshft sig
• Can bus (+)
• Can bus (-)
• Characteristic map cooling thermostat (on front of cylinder head)
• Crankshaft position/ rpm sensor (left rear side of engine compartment)
• Crnkshft sig
• Cyl 1-3
• Cyl 1-3 ks
• Cyl 4-6
• Cyl 4-6 ks
• Double knock sensor (left rear side of engine)
• E-box
• Engine control module (dme) (right rear side of engine compt)
• Engine control module relay
• Engine coolant temperature sensor (on left rear of eng compt)
• Front power distribution box (left rear corner of eng compt)
• Fuel pump (in fuel tank)
• Fuel pump relay
• Fuse f18 15a
• Fuse f201 30a
• Fuse f202 30a
• Fuse f203 20a
• Fuse f204 30a
• Ground
• Hot at all times
• Hot film air mass meter (on left side of eng compt, on air intake tube)
• Intake air temperature sensor (on top center of eng, on intake manifold)
• Nca
• O2s htd sig
• O2s htg sig
• Oil temperature sensor (right side of oil filter)
• Red
• Sensor sig
• Sig ground
• Temp sig
• Tp sig
• Transmission control module (egs) (right rear side of engine compt, in e-box)
• Txd2
• X10016
• X60001
• X60002
• X60003
• X64101
• X64102
• X6454 (right rear of engine compt)
• X8680

3.0L, Engine Performance Wiring Diagram (2 of 3) for BMW Z3 2002

List of elements for 3.0L, Engine Performance Wiring Diagram (2 of 3) for BMW Z3 2002:

• Brakelight switch (on bracket, above brake pedal)
• Cyl 1
• Cyl 2
• Cyl 3
• Cyl 4
• Cyl 5
• Cyl 6
• E-box (right rear side of eng compt)
• Evaporative emission valve (on left front of engine)
• Exterior lights system
• Front power distribution box (left rear corner of eng compt)
• Fuel injection valves
• Fuse f13 5a
• Fuse f205 30a
• Fuse f46 15a
• Hot at all times
• Hot in accy, run, or start
• Hot in run or start
• Idle speed control valve (left side of engine)
• Individual control intake system valve (left side of engine compartment)
• Injection valves relay
• Nca
• Oxygen sensor 1 (behind catalytic converter)
• Oxygen sensor 1 (in front of catalytic converter)
• Oxygen sensor 2 (behind catalytic converter)
• Oxygen sensor 2 (in front of catalytic converter)
• Red
• Secondary air pump valve (left rear of engine)
• Variable camshaft control valve 1 (inlet) (top front of engine)
• Variable camshaft control valve 2 (outlet) (front of cylinder head)
• X10016
• X10018
• X6454 (right rear of engine compt)
• X8680

3.0L, Engine Performance Wiring Diagram (3 of 3) for BMW Z3 2002

List of elements for 3.0L, Engine Performance Wiring Diagram (3 of 3) for BMW Z3 2002:

• (behind accelerator pedal) pedal position sensor
• (on lower left rear side of eng compt) heated leakage diagnosis pump
• (partial)
• (pins 1-2 not used) activate relay
• (pins 11, 15, & 16 not used)
• 18-19
• 38-40
• 4-6
• Abs system
• Activate motor
• Activate relay
• Activate valve
• Air conditioning relay
• Air pump (right rear side of eng compt)
• Anti-theft system
• B+ junction point e-box (in front power distribution box)
• Brake sig
• Can bus (+)
• Can bus (-)
• Close sig
• Clutch sig
• Clutch switch
• Computer data lines system
• Cooling sig
• Crse cntrl sig
• Cruise control system
• Data link connector (dlc) (left rear side of eng compt)
• Drv awy prot
• E-box (right rear side of eng compt)
• Electric throttle actuator (top left side of engine)
• Engine control module (dme) (right rear side of engine compt)
• Front power distribution box (left rear corner of eng compt)
• Fuse f107 50a
• Fuse f26 10a
• Ground
• Hot at all times
• Hot in run or start
• Ign coil 1 sig
• Ign coil 2 sig
• Ign coil 3 sig
• Ign coil 4 sig
• Ign coil 5 sig
• Ign coil 6 sig
• Ignition coils (top right side of engine)
• Nca
• Ohm
• Open sig
• Ped pos 1 sig
• Red
• Resistor
• Rpm sig
• Rr speed sig
• Secondary air pump relay
• Signal oil lvl
• Terminal 15
• Txd diag sig
• X10017
• X1982
• X60003
• X60004
• X60005
• X6002
• X6454 (right rear of engine compt)
• X6455 (right rear of engine compt)
• X6456 (right side of engine)

3.3L

3.3L, Engine Performance Wiring Diagram (1 of 4) for BMW Z3 2002

List of elements for 3.3L, Engine Performance Wiring Diagram (1 of 4) for BMW Z3 2002:

• (below rear of center console) timed electric fuel pump relay
• (partial)
• 11-12
• 15-16
• 2-4
• 21-22
• 27-28
• 8-9
• Activate relay
• Activate valve
• Air mass met
• B+ junction point e-box (right rear of engine x64102 compt)
• Camshft sig
• Charge sig
• Charging system
• Clutch ped sig
• Clutch switch
• Crnkshft sig
• Cyl 1-2 ks
• Cyl 3-4 ks
• Cyl 5-6 ks
• Cylinders 1-2 knock sensor (top left side of engine)
• Cylinders 3-4 knock sensor (top left side of engine)
• Cylinders 5-6 knock sensor (top left side of engine)
• E-box
• E-box (right rear of engine compt)
• E-box fan sig
• Engine control module (dme) (right rear side of engine compt)
• Engine control module relay
• Front power distribution box (left rear of engine compt)
• Fuel injection valves
• Fuse f18 15a
• Fuse f205 30a
• Ground
• Hot at all times
• Iat sig
• Injection valves relay
• Nca
• O2s htg gnd
• Oil press sig
• Oil pressure switch (lower left front of engine)
• Red
• Sensor sig
• Teach-in proc
• Temp sig
• Tp sig
• X10016
• X60001
• X60002
• X60003
• X64101
• X6454 (right rear of engine compt)
• X8680

3.3L, Engine Performance Wiring Diagram (2 of 4) for BMW Z3 2002

List of elements for 3.3L, Engine Performance Wiring Diagram (2 of 4) for BMW Z3 2002:

• (behind catalytic converter) oxygen sensor 1
• (behind catalytic converter) oxygen sensor 2
• (in e-box) e-box fan
• (in front of catalytic converter) oxygen sensor 1
• (in front of catalytic converter) oxygen sensor 2
• (right side of engine compt) exhaust temperature sensor
• B+ junction point (under left side of dash)
• Camshaft position sensor 1 (inlet) (on front of engine)
• Camshaft position sensor 2 (outlet) (top rear of engine)
• Crankshaft position/rpm sensor (top rear of eng compt)
• E-box (right rear of engine compt)
• Electric throttle motor (on throttle body)
• Engine coolant temperature sensor (on front of engine)
• Fuel pump (in fuel tank)
• Fuse f107 50a
• Fuse f201 30a
• Fuse f202 30a
• Fuse f203 20a
• Fuse f204 30a
• Hot at all times
• Hot film air mass meter (on left side of engine compt, on air intake tube)
• Nca
• Red
• Throttle position sensor (left side of engine compt)
• Tire pressure warning system pushbutton (left side of dash)
• X13032 (under rear storage compt)
• X18170 (below center console)
• X1982
• X5392
• X5393
• X8680

3.3L, Engine Performance Wiring Diagram (3 of 4) for BMW Z3 2002

List of elements for 3.3L, Engine Performance Wiring Diagram (3 of 4) for BMW Z3 2002:

• (on bracket, above brake pedal) brakelight switch
• Air pump (right rear side of engine compt)
• Charge ind
• Charging system
• E-box (right rear of engine compt)
• Front power distribution box (left rear of engine compt)
• Fuse f13 5a
• Fuse f16 5a
• Fuse f27 5a
• Fuse f46 15a
• Heated leakage diagnosis pump (on lower left rear side of engine)
• High speed relay (in power distribution box)
• Hot in accy, run, or start
• Hot in run or start
• Instrument cluster
• Oil level ind
• Oil press ind
• Red
• Secondary air pump relay
• Tire press ind
• Variable camshaft control valves (front of engine)
• X10016
• X10017
• X10018
• X16
• X17
• X18170 (below center console)
• X271
• X6454 (right rear of engine compt)
• X861 (right front of engine compt)

3.3L, Engine Performance Wiring Diagram (4 of 4) for BMW Z3 2002

List of elements for 3.3L, Engine Performance Wiring Diagram (4 of 4) for BMW Z3 2002:

• (front of engine) idle speed control valve
• (left rear of engine) evaporative emission valve
• (left rear side of engine compt) data link connector (dlc)
• (left rear side of engine compt) sucking jet pump solenoid valve
• (left side of engine compt) thermal oil level switch
• (partial)
• (right rear of engine compt) x6454
• 38-40
• 48-49
• A/c system
• Abs system
• Activate heat
• Activate motor
• Activate relay
• Activate valve
• Anti-theft system
• Aux fan sig
• Brake sig
• Can bus (+)
• Can bus (-)
• Charge ind
• Close sig
• Computer data lines system
• Cruise control system
• Cruise sig
• Drv awy prot
• Engine control module (dme) (right rear side of engine compt)
• Exterior lights system
• Front power distribution box (left rear of engine compt)
• Fuse f15 5a
• Fuse f26 10a
• Generator
• Ground
• Hot in run
• Hot in run or start
• Ign coil 1 sig
• Ign coil 2 sig
• Ign coil 3 sig
• Ign coil 4 sig
• Ign coil 5 sig
• Ign coil 6 sig
• Ignition coils (top right side of engine)
• Leak diag
• Nca
• Oil level sig
• Oil press sig
• Oil sig
• Open sig
• Ped pos 1 sig
• Ped pos 2 sig
• Pedal position sensor (behind accelerator pedal)
• Reverse sig
• Rpm sig
• Rr speed sig
• Signal test
• Start sig
• Suppression capacitor
• Terminal 15
• Tire press ind
• Txd diag sig
• X10016
• X10017
• X60003
• X60004
• X60005
• X6002
• X6454 (right rear of engine compt)
• X6456 (right side of engine)

EXTERIOR LIGHTS

Back-up Lamps Wiring Diagram for BMW Z3 2002

List of elements for Back-up Lamps Wiring Diagram for BMW Z3 2002:

• (left front side of luggage compt) x13006
• Engine control module (right rear side of engine compartment)
• Front power distribution box (left rear corner of engine compt)
• Fuse f203 20a
• Fuse f26 10a
• Fuse holder in e-box (right rear corner of engine compt)
• Hot in run & start
• Left back up light
• Left rear light assembly
• M versions only
• Reversing light relay (left rear side of engine compartment)
• Reversing light switch (left side of transmission)
• Right back up light
• Right rear light assembly
• Transmission control module (right rear side of engine compartment)
• W/ egs
• W/o egs
• X10017
• X60004
• X70004
• X8680

Park, Stop, Tail & License Plate Lamps Wiring Diagram, Canada for BMW Z3 2002

List of elements for Park, Stop, Tail & License Plate Lamps Wiring Diagram, Canada for BMW Z3 2002:

• (m roadster)
• (m versions)
• (z3 versions)
• 86b
• 87b
• Body electronic control module (behind glove box)
• Brake light switch (on bracket, above brake pedal)
• Coupe roadster
• Dynamic stability control unit (left side of engine compartment
• Engine control module (right rear side of engine compartment)
• Front power distribution box (left rear corner of engine compartment)
• Fuse f13 5a
• Fuse f25 5a
• Fuse f33 10a
• Fuse f37 10a
• Fuse f46 15a
• Head
• High level stop light
• Hot at all times
• Hot in accy, run & start
• Hot in, run & start
• Left brake- light
• Left front marker light
• Left head- light
• Left license plate light
• Left park light
• Left park light relay (in power distribution box)
• Left rear light assembly
• Left tail- light
• Light switch
• Off
• Park
• Power top system
• Right brake- light
• Right front marker light
• Right head- light
• Right license plate light
• Right park light
• Right park light/ license light relay (in power distribution box)
• Right rear light assembly
• Right tail- light
• Roadster coupe
• Slip control module (left front side of engine compartment)
• Transmission control module (right rear side of engine compartment)
• Uncoupling diode (lights) (in power distribution box)
• W/ asc
• W/ dsc
• Wiper/ washer module (behind glove box)
• X10016
• X10017
• X10018
• X13006 (left front side of luggage compt)
• X1529
• X1530
• X166 (left radiator support)
• X6004
• X861 (right front shock tower)
• X9410
• X9411
• X9633 (left kick panel)

Park, Stop, Tail & License Plate Lamps Wiring Diagram, USA for BMW Z3 2002

List of elements for Park, Stop, Tail & License Plate Lamps Wiring Diagram, USA for BMW Z3 2002:

• (early prod)
• (late prod)
• (m roadster)
• (m version)
• (z3 versions)
• Body electronic control module (behind glove box)
• Brake light switch (on bracket, above brake pedal)
• Coupe roadster
• Dynamic stability control unit (left side of engine compartment)
• Engine control module (right rear side of engine compartment)
• Front power distribution box (left rear corner of engine compartment)
• Fuse f13 5a
• Fuse f33 10a
• Fuse f37 10a
• Fuse f46 15a
• Head
• High level stop light
• Hot at all times
• Hot in accy, run & start
• Hot in, run & start
• Left brake- light
• Left front marker light
• Left head- light
• Left license plate light
• Left park light
• Left rear light assembly
• Left tail- light
• Light switch
• Off
• Park
• Power tops system
• Right brake- light
• Right front marker light
• Right head- light
• Right license plate light
• Right park light
• Right rear light assembly
• Right tail- light
• Roadster coupe
• Slip control module (left front side of engine compartment)
• Transmission control module (right rear side of engine compartment)
• W/ asc
• W/ dsc
• Wiper/ washer module (behind glove box)
• X10016
• X10018
• X13006 (left front side of luggage compt)
• X165 (right front shock tower)
• X166 (left radiator support)
• X6004

Turn & Hazard Lamps Wiring Diagram for BMW Z3 2002

List of elements for Turn & Hazard Lamps Wiring Diagram for BMW Z3 2002:

• (below center console) x18170
• (right kick panel) x10010
• Accessory connector
• Anti-theft system
• Body electronics control module (behind glove box)
• Combination switch
• Crash control module (under left side of dash)
• Front power distribution box (rear left corner of engine compartment)
• Fuse f23 5a
• Fuse f25 5a
• Fuse f34 15a
• Hazard flasher relay (in power distribution box)
• Hazard switch
• Head
• Headlights system
• Headlights system (low beam relay)
• Hot at all times
• Hot in run & start
• Instrument cluster
• Interior lights system
• Left front auxiliary turn light
• Left front turn light
• Left head- light
• Left rear light assembly
• Left rear turn light
• Left turn indicator
• Light switch
• Off
• Off left flash left flash (no detent) right flash (no detent) right flash
• Park
• Right front auxiliary turn light
• Right front turn light
• Right head- light
• Right rear light assembly
• Right rear turn light
• Right turn indicator
• X10017
• X10018
• X13004 (behind glove box)
• X13006 (left front side of luggage compt)
• X16
• X165 (right front shock tower)
• X166 (left radiator support)
• X17
• X9633 (left kick panel)

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 4) for BMW Z3 2002

List of elements for Ground Distribution Wiring Diagram (1 of 4) for BMW Z3 2002:

• Air conditioning/ recirculating switch assembly
• Air conditioning/ recirculation switch assembly
• Air pump
• Analog clock
• Auxiliary fan motor
• Auxiliary water pump
• Blower motor
• Central locking luggage compartment lid motor relay
• Data link connector
• Engine hood switch
• Evaporator controller
• Evaporator temperature sensor
• Fresh air recirculation motor
• Front lid micro switch
• Headlight/ foglight washer pump
• Heat/ a/c control panel illumination
• Left fog light
• Left front auxiliary turn light
• Left front marker light
• Left front turn light
• Left headlamp
• Left high beam light
• Left horn
• Left low beam light
• Left park light
• Left washer jet heater
• M versions
• M versions w/ dsc
• Nca
• Oil temperature gauge
• Outside temperature gauge
• Pre- charge pump
• Pressure switch
• Right fog light
• Right front marker light
• Right front turn light
• Right headlight
• Right high beam light
• Right horn
• Right low beam light
• Right park light
• Right washer jet heater
• Secondary air pump relay
• Steering angle sensor
• Temperature switch
• W/ dsc
• W/ head- light washer
• W/o headlight washer
• Wiper/ washer module
• With alpine
• With dwa
• X165 (right front shock tower)
• X166 (left front of engine compt)
• X492 (left front of engine compt)
• X6455 (right rear of engine compt)
• X861 (right front shock tower)
• Z3 versions

Ground Distribution Wiring Diagram (2 of 4) for BMW Z3 2002

List of elements for Ground Distribution Wiring Diagram (2 of 4) for BMW Z3 2002:

• (not used w/ egs)
• (w/ asc)
• (w/ dsc)
• (z3 version) (m version)
• A/c relay, motronic
• A/c relay/ auxiliary water pump
• Anti- theft horn
• Blower relay
• Brake fluid level switch
• Canada
• Driver's side mirror
• Driver's window motor
• Dwa siren
• E-box fan
• Engine control module (dme)
• Hazard flasher relay
• High beam light relay
• Ignition coils
• Ignition switch
• Injection valves relay
• Instrument cluster
• Left park light relay
• Light switch
• Low beam light relay
• M versions
• Mirror control switch
• Nca
• Ohm
• Resistor
• Right park light/license plate light relay
• Starter immobilization switch
• Suppression capacitor
• Thermal oil level switch
• Transmission control module
• Variable camshaft control valves
• W/ alpine
• W/ dwa
• Water valve
• Wiper motor
• Wiper/ washer module
• Wiper/ washer switch
• X17
• X60001
• X60005
• X6454 (right rear of engine compt)
• X6456 (right side of engine)
• X9633 (left kick panel)
• Z3 versions

Ground Distribution Wiring Diagram (3 of 4) for BMW Z3 2002

List of elements for Ground Distribution Wiring Diagram (3 of 4) for BMW Z3 2002:

• (not used)
• Air conditioning recirculating switch assembly
• Anti- theft control module
• Blower motor
• Board computer
• Body electronics control module
• Clutch switch
• Coupe
• Crash control module
• Driver's seat belt switch
• Dynamic stability control unit
• Electro- chromic rear view mirror
• Evaporator controller
• Evaporator temperature sensor
• Fresh air recirculation motor
• Front dome light/ map reading assembly
• Heating/ a/c control panel illumination
• Instrument cluster
• Interior movement detector
• Left front abs speed sensor
• Left front interior light
• M versions
• M versions w/ dsc
• Nca
• Obd ii connector
• Oil/outside temperature gauge control module
• On-board computer temperature sensor
• Passenger's door jamb switch
• Passenger's seat control switch
• Passenger's seat length adjust cut-off relay
• Passenger's seat limit switch
• Passenger's seat tilt adjust cut-off relay
• Passenger's seatbelt switch
• Passenger's side mirror
• Passenger's window motor
• Red
• Remote control module
• Right front abs speed sensor
• Right front auxiliary turn light
• Roadster
• Seat occupancy detector
• Slip control module
• Thermal oil level sensor (toens) control module
• Tilt sunroof switch
• W/ asc
• W/ sport seat
• W/o sport seat
• X10010 (right kick panel)
• X10182
• X13004 (behind glove box)
• X170 (left kick panel)
• Z3 versions
• Z3 versions w/ dsc

Ground Distribution Wiring Diagram (4 of 4) for BMW Z3 2002

List of elements for Ground Distribution Wiring Diagram (4 of 4) for BMW Z3 2002:

• (coupe)
• Analog clock
• Asc switch or dsc switch
• Body electronics control module
• Cd changer
• Chime module
• Combination switch
• Contact ring
• Convertible top actuating switch
• Convertible top end- position micro switch
• Convertible top relay i (closed)
• Convertible top relay ii (open)
• Coupe
• Driver's door jamb switch
• Driver's power window switch
• Driver's seat control switch
• Driver's seat heater
• Driver's seat heater switch
• Driver's seat length adjust cut-off relay
• Driver's seat limit switch
• Driver's seat tilt adjust cut-off relay
• Driver's seatback heater
• Driver's side impact sensor
• Electronic immobilizer control module
• Front ashtray light
• Front cigar lighter
• Front cigar lighter light
• Fuel pump
• Gear shift lever indicator
• Gearshift lever position/ gear step transmission switch
• Hard top connector
• Hazard switch
• Hifi amplifier
• High level stop light
• Left back- up light
• Left brake light
• Left license plate light
• Left rear light assembly
• Left rear turn light
• Left tail light
• Luggage compart- ment light (coupe)
• Luggage compartment light switch
• Luggage compartment lock motor
• M versions
• Nca
• Obd ii connector
• Passen- ger's seat heater
• Passenger's power window switch
• Passenger's seat heater switch
• Passenger's seatback heater
• Passenger's side impact sensor
• Radio
• Radio anti-theft switch
• Rear defogger
• Rear defogger 1
• Rear window defogger switch
• Rear wiper/washer interval control module
• Right back- up light
• Right brake light
• Right license plate light
• Right rear brake pad sensor
• Right rear light assembly
• Right rear turn light
• Right tail light
• Roadster
• Secondary air pump relay
• Subwoofer amplifier module (roadster w/ harmon kardon sound system)
• Telephone connector
• Timed electric fuel pump relay
• Tire pressure warning system pushbutton
• Transmission position indicator light
• W/ sport seat package
• W/o hard top pro- vision
• W/o sport seat package
• X1116 (left rear wheelwell)
• X13006 (left front side of luggage compt)
• X13016 (left rear side of luggage compt)
• X13032 (under rear of center console)
• X13252
• X1441 (below center console)
• X1717
• X18170 (below center console)
• X494 (below center console)
• X605
• Z3 versions

HEADLIGHTS

Headlights Wiring Diagram for BMW Z3 2002

List of elements for Headlights Wiring Diagram for BMW Z3 2002:

• 87b
• B+ junction point (under left side of dash)
• Canada
• Combination switch
• Crash control module (under left side of dash)
• Flash
• Fog- light switch
• Fog- lights indicator
• Front fog- light relay (in front power distribution box)
• Front power distribution box (on left rear corner of engine compt)
• Fuse f103 80a
• Fuse f104 80a
• Fuse f11 7.5a
• Fuse f12 7.5a
• Fuse f15 15a
• Fuse f22 5a
• Fuse f23 5a
• Fuse f25 5a
• Fuse f29 7.5a
• Fuse f30 7.5a
• Head
• High
• High beam indicator
• High beam light relay (on relay panel, under left side of dash)
• High beam switch
• Hot at all times
• Hot in run & start
• Instrument cluster
• Left fog- light
• Left headlight
• Left high beam light
• Left low beam light
• Light switch
• Low beam light relay (in front power distribution box)
• Normal
• Off
• Park
• Red
• Right fog- light
• Right headlight
• Right high beam light
• Right low beam light
• Solid state
• Usa
• X10016
• X10017
• X10035
• X10036
• X130
• X131
• X134
• X135
• X16
• X165 (right front shock tower)
• X166 (left front of engine compt)
• X17
• X1978
• X1979
• X9633 (left kick panel)

HORN

Horn Wiring Diagram for BMW Z3 2002

List of elements for Horn Wiring Diagram for BMW Z3 2002:

• (below center console) x18170
• (left front of engine compt) x166
• (or
• (right front shock tower) x165
• Contact ring
• Front power distribution box (left rear corner of engine compt)
• Fuse f43 5a
• Fuse f8 15a
• Horn relay (in front power distribution box)
• Horn switch
• Hot at all times
• Hot in accy, run & start
• Left horn
• Nca
• Right horn
• X10015
• X18018

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram, M-Versions (1 of 2) for BMW Z3 2002

List of elements for Instrument Cluster Wiring Diagram, M-Versions (1 of 2) for BMW Z3 2002:

• (below left side of dash) chime module
• (left kick panel)
• (left side of luggage compt) x13006
• A14
• A17
• A18
• A19
• A22
• A23
• A24
• Abs ind
• Air conditioning system
• Anti-lock brakes system
• Anti-theft system
• B14
• B15
• B16
• B19
• B21
• B22
• B23
• B25
• Brake fluid
• Brake pad ind
• Charge ind
• Data link connector (left rear side of engine compartment)
• Data link connector (left rear side of engine compt)
• Drivers door jamb switch
• Engine control module
• Exterior lights system
• Front power distribution box (on left rear corner of engine compt)
• Fuel consumption meter
• Fuel gauge
• Fuel sensor (in fuel tank)
• Fuse f23 5a
• Fuse f27 5a
• Fuse f31 5a
• Fuse f46 15a
• Headlights system
• High beam ind
• Hot at all times
• Hot in accy, run & start
• Hot in run & start
• Ignition switch
• Illum
• Ind
• Instrument cluster
• Interior lights system
• Left front brake pad sensor
• Left turn ind
• Nca
• Oil ind
• Oil temperature
• Park brake ind
• Right rear brake pad sensor
• Right turn ind
• Seat belt ind
• Solid state
• Speedo- meter
• Srs ind
• Starting/ charging system
• Tacho- meter
• Temp gauge
• Tire pressure warning ind
• Vehicle speed sensor (on differential)
• X10010 (right kick panel)
• X10017
• X10018
• X13006 (left side of luggage compt)
• X16 conn a
• X17 conn b
• X18170 (below center console)
• X271 conn c
• X9633
• X9633 (left kick panel)

Instrument Cluster Wiring Diagram, M-Versions (2 of 2) for BMW Z3 2002

List of elements for Instrument Cluster Wiring Diagram, M-Versions (2 of 2) for BMW Z3 2002:

• Analog clock
• Brake fluid level switch (left rear side of engine compt)
• Driver's seatbelt switch
• Dynamic stability control unit (dsc) (on left side of eng compt)
• Engine control module (on right rear side of engine compt, in "e" box)
• Engine coolant temperature sensor (front of engine)
• Front power distribution box (on left rear corner of engine compt)
• Fuse f26 10a
• Ground
• Hifi amplifier (w/ harmon kardon sound system)
• Hot in run & start
• Interior lights system
• Nca
• Oil pressure switch (left side of engine compt)
• Oil temperature gauge
• Oil/outside temperature gauge control module
• Outside temperature gauge
• Park brake switch (on rear of parking brake lever)
• Radio
• Roadster
• Temperature sensor (left front wheelwell)
• Thermal oil level switch (lower left side of engine compt)
• Tire pressure warning system pushbutton
• Vss
• W/ dsc
• W/o dsc
• Wiper/washer module (behind glove box)
• X10010 (right kick panel)
• X10017
• X10266
• X166 (left front of engine compt)
• X1717
• X18126
• X18170 (below center console)
• X285
• X60003
• X60004
• X6454 (right rear of engine compt)
• X9633 (left kick panel)

Instrument Cluster Wiring Diagram, Z3 Versions (1 of 2) for BMW Z3 2002

List of elements for Instrument Cluster Wiring Diagram, Z3 Versions (1 of 2) for BMW Z3 2002:

• (below left side of dash) chime module
• (left kick panel)
• (left side of luggage compt) x13006
• A14
• A17
• A18
• A19
• A22
• A23
• A24
• Abs ind
• Air conditioning system
• Anti-lock brakes system
• Anti-theft system
• B14
• B15
• B16
• B19
• B21
• B22
• B23
• B25
• Brake fluid
• Brake pad ind
• Charge ind
• Data link connector (left rear side of engine compartment)
• Drivers door jamb switch
• Engine control module
• Exterior lights system
• Front fog lt ind
• Front power distribution box (on left rear corner of engine compt)
• Fuel consumption meter
• Fuel gauge
• Fuel sensor (in fuel tank)
• Fuse f23 5a
• Fuse f27 5a
• Fuse f31 5a
• Fuse f46 15a
• Headlights system
• High beam ind
• Hot at all times
• Hot in accy, run & start
• Hot in run & start
• Ignition switch
• Illum
• Ind
• Instrument cluster
• Interior lights system
• Left front brake pad sensor
• Left turn ind
• Nca
• Oil ind
• Oil temperature
• Park brake ind
• Right rear brake pad sensor
• Right turn ind
• Seat belt ind
• Solid state
• Speedo- meter
• Srs ind
• Starting/ charging system
• Tacho- meter
• Temp gauge
• Vehicle speed sensor (on differential)
• X10010 (right kick panel)
• X10017
• X10018
• X13006 (left side of luggage compt)
• X16 conn a
• X17 conn b
• X18170 (below center console)
• X271 conn c
• X9633
• X9633 (left kick panel)

Instrument Cluster Wiring Diagram, Z3 Versions (2 of 2) for BMW Z3 2002

List of elements for Instrument Cluster Wiring Diagram, Z3 Versions (2 of 2) for BMW Z3 2002:

• Analog clock
• Bat
• Board computer (behind center console)
• Brake fluid level switch (left rear side of engine compt)
• Data link connector (left rear side of engine compt)
• Driver's seatbelt switch
• Dynamic stability control unit (dsc) (on left side of eng compt)
• Electronic immobilizer control module
• Engine control module (on right rear side of engine compt, in "e" box)
• Engine coolant temperature sensor (front of engine)
• Front power distribution box (on left rear corner of engine compt)
• Fuse f26 10a
• Ground
• Hifi amplifier (w/ harmon kardon sound system)
• Hot in run & start
• Interior lights system
• Nca
• Oil pressure switch (left side of engine compt)
• Park brake switch (on rear of parking brake lever)
• Radio
• Roadster
• Thermal oil level sensor control module (behind glove box)
• Thermal oil level switch (lower left side of engine compt)
• Vss
• W/ dsc
• W/o dsc
• Wiper/washer module (behind glove box)
• X10010 (right kick panel)
• X10017
• X10245
• X10266
• X1717
• X18126
• X18170 (below center console)
• X285
• X60003
• X60004
• X6454 (right rear of engine compt)
• X9633 (left kick panel)

On-Board Computer Wiring Diagram for BMW Z3 2002

List of elements for On-Board Computer Wiring Diagram for BMW Z3 2002:

• Combination switch
• Computer data lines system
• Front power distribution box (left rear corner of engine compartment)
• Fuse f31 5a
• Fuse f46 15a
• Hot at all times
• Hot in accy, run & start
• Instrument cluster circuit
• Interior lights system
• On-board computer
• On-board computer temperature sensor (in right front bumper)
• X10010 (right kick panel
• X10010 (right kick panel)
• X18170 (below center console)

INTERIOR LIGHTS

Interior Lights Wiring Diagram for BMW Z3 2002

List of elements for Interior Lights Wiring Diagram for BMW Z3 2002:

• (coupe)
• (left front of eng compt) x166
• (m versions) x166 (left front of eng compt)
• (roadster)
• Analog clock
• Anti-theft control module (behind glove box)
• Anti-theft system
• Asc switch or dsc switch
• Auto
• Board computer (behind center console)
• Body electronics control module (behind glove box)
• Convertible top actuating switch
• Coupe
• Driver's door jamb switch
• Driver's power window switch
• Driver's seat heater switch
• Exterior lights (license plate lights)
• Exterior lights (turn/hazard lights)
• Front ashtray light
• Front cigar lighter light
• Front dome light/map reading assembly
• Front left interior light
• Front power distribution box (left rear corner of engine compartment)
• Fuse f2 10a
• Fuse f23 5a
• Fuse f33 10a
• Fuse f37 10a
• Fuse f43 5a
• Gear shift lever switch
• Hazard switch
• Head
• Heat/ a/c control panel illumination
• Hot at all times
• Hot in accy, run & start
• Hot in run & start
• Instrument cluster
• Interior
• Interior light switch
• Light switch
• Luggage compart- ment light
• Luggage compartment light switch
• M versions
• Manual
• Nca
• Off
• Oil temperature gauge
• Outside temperature gauge
• Park
• Passenger's door jamb switch
• Passenger's power window switch
• Passenger's seat heater switch
• Radio
• Reading
• Rear defogger switch
• Roadster
• Transmission position indicator light
• Wiper/ washer module (behind glove box)
• X10015
• X10017
• X10018
• X10182
• X10245
• X11104
• X11105
• X11106
• X13004 (behind glove box)
• X13004 (z3 versions) (behind glove box)
• X13006 (left side of luggage compt)
• X13025
• X13252
• X13254
• X16
• X18080
• X18170 (below center console)
• X712
• X9633 (left kick panel)
• Z3 versions

POWER DISTRIBUTION

Power Distribution Wiring Diagram, M-Versions (1 of 4) for BMW Z3 2002

List of elements for Power Distribution Wiring Diagram, M-Versions (1 of 4) for BMW Z3 2002:

• B+ jump start junction point (right rear of engine compartment)
• B+ junction point (under left side of dash)
• B+ junction point e-box (right rear of engine compartment)
• Battery
• Battery safety terminal (right side of luggage compartment)
• Blower relay
• Body elec- tronics control module
• Body electronics control module
• Brake light switch
• Camshaft position sensor 1
• Camshaft position sensor 2
• Cylinder ignition coil 1
• Cylinder ignition coil 2
• Cylinder ignition coil 3
• Cylinder ignition coil 4
• Cylinder ignition coil 5
• Cylinder ignition coil 6
• Dynamic stability control (dsc) unit
• E-box fan
• Electric timed fuel pump relay
• Engine control module
• Engine control module (dme)
• Engine control module relay
• Evaporative emission valve
• Front power distribution box (left rear of engine compt)
• Fuse f100 200a
• Fuse f101 80a
• Fuse f102 80a
• Fuse f103 80a
• Fuse f104 80a
• Fuse f105 80a
• Fuse f106 50a
• Fuse f107 50a
• Fuse f108 80a
• Fuse f13 5a
• Fuse f14 30a
• Fuse f18 20a
• Fuse f20 30a
• Fuse f201 30a
• Fuse f202 30a
• Fuse f203 20a
• Fuse f204 30a
• Fuse f205 30a
• Fuse f31 5a
• Fuse f32 30a
• Fuse f33 10a
• Fuse f34 15a
• Fuse f35 25a
• Fuse f36 30a
• Fuse f51 30a
• Fuse f52 30a
• Fuse f53 30a
• Fuse holder (right side of luggage compartment)
• Fuse holder in e-box (right rear of engine compartment)
• Generator
• Hot film mass air meter
• Idle speed control valve
• Injection valves relay
• Leakage diagnosis pump
• Nca
• Oxygen sensor 1 (forward)
• Oxygen sensor 1 (rear)
• Oxygen sensor 2 (forward)
• Oxygen sensor 2 (rear)
• Red
• Red x8680
• Secondary air pump relay
• Solenoid valve sucking jet pump
• Starter
• Suppression capacitor
• To chime module (diag 2 of 4)
• To front cigar lighter (diag 4 of 4)
• To fuse f1 (diagram 2 of 4)
• To fuse f37 (diagram 4 of 4)
• To fuse f5 (diagram 2 of 4)
• To hazard flasher relay (diag 2 of 4)
• To ignition switch (diagram 3 of 4)
• To light switch (diag 2 of 4)
• Wiper/ washer module
• X10016
• X10018
• X10034
• X10422
• X13252
• X1746
• X19017
• X1976
• X1977
• X1978
• X1979
• X1980
• X1981
• X1982
• X64101
• X64102 red
• X64192
• X74

Power Distribution Wiring Diagram, M-Versions (2 of 4) for BMW Z3 2002

List of elements for Power Distribution Wiring Diagram, M-Versions (2 of 4) for BMW Z3 2002:

• (coupe)
• A red
• Accessory connector
• Analog clock
• Anti- theft control module
• B red
• Board computer
• Body electronics control module
• Cd changer
• Central locking luggage compartment lid motor relay (coupe)
• Chime module
• Conv top relay
• Coupe
• Crash control module
• Data link connector
• Driver's door lock motor
• Driver's door lock switch
• Drivers seat control switch
• Dwa led
• Dwa siren
• Electronic immobilizer control module
• From fuse f103 (diagram 1 of 4)
• From fuse f104 (diagram 1 of 4)
• From fuse f31 (diagram 1 of 4)
• From fuse f33 (diagram 1 of 4)
• From fuse f34 (diagram 1 of 4)
• Front dome light/ map reading assembly
• Front power distribution box (left rear of engine compartment)
• Fuse f1 30a
• Fuse f10 30a
• Fuse f11 7.5a
• Fuse f12 7.5a
• Fuse f19 30a
• Fuse f2 15a
• Fuse f29 7.5a
• Fuse f30 7.5a
• Fuse f5 30a
• Fuse f6 20a
• Fuse f7 5a
• Fuse f8 15a
• Fuse f9 20a
• Hazard flasher relay
• Hifi amplifier
• High beam light relay
• Horn relay
• Instrument cluster
• Interior light switch (roadster)
• Interior movement detector
• Left head- light
• Left headlight
• Left park light relay (canada)
• Light switch
• Low beam light relay
• Luggage compartment light
• Luggage compartment lock motor
• Nca
• Not used
• Obd ii connector
• Oil/ outside temper- ature gauge control module
• Pass- enger's door lock motor
• Passenger's door lock switch
• Passenger's seat control switch
• Pitch sensor
• Radio
• Rear wiper/ washer interval control module
• Red
• Remote control module
• Right head- light
• Right headlight
• Roadster
• Roadster w/ harmon kardon sound system
• Slip control module
• Steering angle sensor
• Subwoofer amplifier module
• Telephone connector
• Unloader relay
• W/ dsc
• W/ dwa
• W/o dwa
• X10015
• X10016
• X10017
• X10030
• X10035
• X10036
• X10182
• X13252

Power Distribution Wiring Diagram, M-Versions (3 of 4) for BMW Z3 2002

List of elements for Power Distribution Wiring Diagram, M-Versions (3 of 4) for BMW Z3 2002:

• A/c relay/ auxiliary water pump
• Acc
• Accessory connector
• Asc switch
• Blower relay
• Body electronic control module
• Body electronics control module (w/ dwa)
• Canada
• Combination switch
• Compressor control relay
• Crash control module
• Cruise control interface
• Data link connector
• Driver's seat heater switch
• Dsc switch
• Dynamic stability control unit
• Electronic immobilizer control module
• Engine control module
• Engine control module (dme)
• From fuse f106 (diagram 1 of 3)
• Front power distribution box (left rear of engine compartment)
• Fuse f15 5a
• Fuse f16 5a
• Fuse f21 5a
• Fuse f22 5a
• Fuse f23 5a
• Fuse f24 10a
• Fuse f25 5a
• Fuse f26 10a
• Fuse f27 5a
• Fuse f4 15a
• Fuse f54 30a
• Generator
• High beam light relay
• High speed relay
• Ignition switch
• Instrument cluster
• Jet heater thermo switch
• Left park light relay
• Light switch
• Mirror control switch
• Normal speed relay
• Not used
• Off
• Oil/outside temperature gauge control module
• Passenger's seat heater switch
• Rear window defogger switch
• Red
• Reversing light switch
• Run
• Slip control module
• Start
• Steering angle sensor
• Thermal oil level switch
• To ignition switch (diagram 4 of 4)
• Uncoupling diode (lights)
• Unloader relay
• W/asc
• W/dsc
• X10015
• X10016
• X10017
• X10026
• X10182
• X16
• X17
• X19017
• X209

Power Distribution Wiring Diagram, M-Versions (4 of 4) for BMW Z3 2002

List of elements for Power Distribution Wiring Diagram, M-Versions (4 of 4) for BMW Z3 2002:

• Acc
• Anti- theft control module
• Auxiliary fuse box (under left side of dash)
• Board computer
• Body electronics control module
• Brake- light switch
• Canada
• Clutch switch
• Compressor control relay
• Driver's seat belt switch
• Elect immobilizer control module
• Electro- chromic rear view mirror
• From fuse f105 (diagram 1 of 4)
• From fuse f32 (diagram 1 of 4)
• From ignition switch k (diagram 3 of 4)
• Front cigar lighter
• Front power distribution box (left rear of engine compartment)
• Fuse f3 30a
• Fuse f37 10a
• Fuse f38 30a
• Fuse f39 7.5a
• Fuse f43 5a
• Fuse f44 15a
• Fuse f45 7.5a
• Fuse f46 15a
• Fuse f48 40a
• Fuse fuse f41 7.5a
• High speed relay
• Horn relay
• Ignition switch
• Instrument cluster
• Light switch
• Nca
• Off
• Passenger's seat belt switch
• Radio
• Rear wiper/ washer interval control module
• Red
• Remote control module (w/ dwa)
• Right park light/license plate light relay
• Run
• Seat occupancy detector
• Slip control module
• Start
• Starter immobilization switch
• Telephone connector
• Tilt sun roof switch (coupe)
• Transmission position indicator light
• Washer pump
• Wiper/ washer module
• Wiper/ washer switch
• X10015
• X10018
• X10038
• X10182
• X18170 (below center console)

Power Distribution Wiring Diagram, Z3 Versions (1 of 4) for BMW Z3 2002

List of elements for Power Distribution Wiring Diagram, Z3 Versions (1 of 4) for BMW Z3 2002:

• (late production)
• B+ jump start junction point (right rear of engine compartment)
• B+ junction point (under left side of dash)
• B+ junction point e-box (right rear of engine compartment)
• Battery
• Battery safety terminal (right side of luggage compartment)
• Blower relay
• Body elec- tronics control module
• Brake light switch
• Camshaft position sensor 1
• Camshaft position sensor 2
• Crankshaft position/ rpm sensor
• Cylinder ignition coil 1
• Cylinder ignition coil 2
• Cylinder ignition coil 3
• Cylinder ignition coil 4
• Cylinder ignition coil 5
• Cylinder ignition coil 6
• Dynamic stability control (dsc) unit
• Engine control module
• Engine control module (dme)
• Engine control module relay
• Evap- orative emission valve
• Front power distribution box (left rear of engine compt)
• Fuel pump relay
• Fuse f100 200a
• Fuse f101 80a
• Fuse f102 80a
• Fuse f103 80a
• Fuse f104 80a
• Fuse f105 80a
• Fuse f106 50a
• Fuse f107 50a
• Fuse f108 80a
• Fuse f13 5a
• Fuse f14 30a
• Fuse f18 15a
• Fuse f20 30a
• Fuse f201 30a
• Fuse f202 30a
• Fuse f203 20a
• Fuse f204 30a
• Fuse f205 30a
• Fuse f31 5a
• Fuse f32 30a
• Fuse f33 10a
• Fuse f34 15a
• Fuse f35 25a
• Fuse f36 30a
• Fuse f51 30a
• Fuse f52 30a
• Fuse holder (right side of luggage compartment)
• Fuse holder in e-box (right rear of engine compartment)
• Generator
• Hot film mass air meter
• Idle speed control valve
• Individual control intake system valve
• Injection valves relay
• Leakage diagnosis pump
• Nca
• Oxygen sensor 1 (forward)
• Oxygen sensor 1 (rear)
• Oxygen sensor 2 (forward)
• Oxygen sensor 2 (rear)
• Red
• Red x8680
• Reversing light relay
• Secondary air pump relay
• Secondary air pump valve
• Starter
• Thermostat charac- teristic map cooling
• To chime module (diag 2 of 4)
• To front cigar lighter (diag 4 of 4)
• To fuse f1 (diagram 2 of 4)
• To fuse f37 (diagram 4 of 4)
• To fuse f5 (diagram 2 of 4)
• To hazard flasher relay (diag 2 of 4)
• To ignition switch (diagram 3 of 4)
• To light switch (diag 2 of 4)
• Trans control module (egs)
• Transmission control module (egs)
• Variable camshaft control valve 1
• Variable camshaft control valve 2
• W/ egs
• Wiper/ washer module
• X10016
• X10018
• X10034
• X10422
• X13252
• X18303
• X19017
• X1976
• X1977
• X1978
• X1979
• X1980
• X1981
• X1982
• X6001
• X6002
• X64101 red
• X64102 red
• X64192
• X74
• X8680 red

Power Distribution Wiring Diagram, Z3 Versions (2 of 4) for BMW Z3 2002

List of elements for Power Distribution Wiring Diagram, Z3 Versions (2 of 4) for BMW Z3 2002:

• (coupe)
• A red
• Accessory connector
• Analog clock
• Anti- theft control module
• B red
• Board computer
• Body electronics control module
• Cd changer
• Chime module
• Conv top relay
• Coupe
• Crash control module
• Data link connector
• Driver's door lock motor
• Driver's door lock switch
• Driver's seat control switch
• Dwa led
• Dwa siren
• Electronic immobilizer control module
• From fuse f103 (diagram 1 of 4)
• From fuse f104 (diagram 1 of 4)
• From fuse f31 (diagram 1 of 4)
• From fuse f33 (diagram 1 of 4)
• From fuse f34 (diagram 1 of 4)
• Front dome light/ map reading assembly (coupe)
• Front fog light relay
• Front power distribution box (left rear of engine compartment)
• Fuse f1 30a
• Fuse f10 30a
• Fuse f11 7.5a
• Fuse f12 7.5a
• Fuse f15 15a
• Fuse f19 30a
• Fuse f2 15a
• Fuse f29 7.5a
• Fuse f30 7.5a
• Fuse f5 30a
• Fuse f6 20a
• Fuse f7 5a
• Fuse f8 15a
• Fuse f9 20a
• Hazard flasher relay
• Hifi amplifier
• High beam light relay
• Horn relay
• Instru- ment cluster
• Instrument cluster
• Interior light switch (roadster)
• Interior movement detector
• Left fog- light
• Left head- light
• Left headlight
• Left park light relay (canada)
• Light switch
• Low beam light relay
• Luggage compartment light
• Luggage compartment lock motor
• Nca
• Not used
• Obd ii connector
• Pass- enger's door lock motor
• Passenger's door lock switch
• Passenger's seat control switch
• Pitch sensor
• Radio
• Rear wiper/ washer interval control module
• Red
• Remote control module
• Right fog- light
• Right head- light
• Right headlight
• Roadster
• Roadster w/ harmon kardon sound system
• Slip control module
• Steering angle sensor
• Subwoofer amplifier module
• Telephone connector
• Thermal oil level sensor (toens) control module
• Unloader relay
• W/ dsc
• W/ dwa
• W/o dwa
• X10015
• X10016
• X10017
• X10030
• X10035
• X10036
• X10182
• X11105
• X13252

Power Distribution Wiring Diagram, Z3 Versions (3 of 4) for BMW Z3 2002

List of elements for Power Distribution Wiring Diagram, Z3 Versions (3 of 4) for BMW Z3 2002:

• Acc
• Accessory connector
• Asc switch
• Blower relay
• Body electronics control module (w/ dwa)
• Canada
• Combin- ation switch
• Compressor control relay
• Crash control module
• Cruise control interface
• Data link connector
• Drivers seat heater switch
• Dsc switch
• Dynamic stability control unit
• E-box fan
• Electronic immobilizer control module
• Engine control module
• From fuse f106 (diagram 1 of 3)
• Front power distribution box (left rear of engine compartment)
• Fuse f16 5a
• Fuse f21 5a
• Fuse f22 5a
• Fuse f23 5a
• Fuse f24 10a
• Fuse f25 5a
• Fuse f26 10a
• Fuse f27 5a
• Fuse f4 15a
• Generator
• High beam light relay
• High speed relay
• Ignition switch
• Instrument cluster
• Jet heater thermo switch
• Left park light relay
• Light switch
• Mirror control switch
• Normal speed relay
• Not used
• Off
• Passenger seat heater switch
• Rear window defogger switch
• Red
• Reversing light relay (a/t)
• Reversing light switch (m/t)
• Run
• Slip control module
• Start
• Steering angle sensor
• Thermal oil level sensor (toens) control module
• Thermal oil level switch
• To ignition switch (diagram 4 of 4)
• Transmission control module (w/ egs)
• Uncoupling diode (lights)
• Unloader relay
• W/asc
• W/dsc
• X10015
• X10016
• X10017
• X10026
• X10182
• X16
• X17
• X209

Power Distribution Wiring Diagram, Z3 Versions (4 of 4) for BMW Z3 2002

List of elements for Power Distribution Wiring Diagram, Z3 Versions (4 of 4) for BMW Z3 2002:

• Acc
• Anti- theft control module
• Board computer
• Body electronics control module
• Brake- light switch
• Canada
• Clutch switch
• Compressor control relay
• Driver's seat belt switch
• Elect immobilizer control module
• From fuse f105 (diagram 1 of 4)
• From fuse f32 (diagram 1 of 4)
• From ignition switch i (diagram 3 of 4)
• Front cigar lighter
• Front power distribution box (left rear of engine compartment)
• Fuse f3 30a
• Fuse f37 10a
• Fuse f38 30a
• Fuse f39 7.5a
• Fuse f40 30a
• Fuse f41 7.5a
• Fuse f43 5a
• Fuse f44 15a
• Fuse f45 7.5a
• Fuse f46 15a
• High speed relay
• Horn relay
• Ignition switch
• Instrument cluster
• Light switch
• Nca
• Off
• Passenger's seat belt switch
• Radio
• Rear wiper/ washer interval control module
• Red
• Remote control module (w/ dwa)
• Right park light/license plate light relay
• Run
• Seat occupancy detector
• Slip control module
• Start
• Starter immobilization switch
• Telephone connector
• Tilt sun roof switch (coupe)
• Transmission position indicator light
• Washer pump
• Wiper/ washer module
• Wiper/ washer switch
• X10015
• X10018
• X10038
• X10182
• X18170 (below center console)

POWER DOOR LOCKS

Power Door Locks Wiring Diagram, Except M Version Coupe for BMW Z3 2002

List of elements for Power Door Locks Wiring Diagram, Except M Version Coupe for BMW Z3 2002:

• (below center console)
• (others)
• (right kick panel) x10010
• (z3 roadster)
• Anti-theft control module (behind glove box)
• Anti-theft system (driver's door jamb switch)
• Anti-theft system (passenger's door jamb switch)
• Body electronics control module (behind glove box)
• Computer data lines system
• Data link connector (rear of eng compartment)
• Driver's door lock motor
• Driver's door lock switch
• Electronic immobilizer control module (left side of steering column)
• Exterior lights system
• Front power distribution box (on left rear corner of engine compartment)
• Fuse f35 25a
• Fuse f43 5a
• Fuse f7 5a
• Gas filler lock motor
• Hot at all times
• Hot in accy, run & start
• Interior lights system
• Lock
• Nca
• Passenger's door lock motor
• Passenger's door lock switch
• Remote control module (in interior rear view mirror)
• Trunk lock motor (on rear side of luggage compt)
• Unlock
• W/ alpine
• W/ dwa
• X10010 (right kick panel)
• X10015
• X10018
• X10182
• X13252
• X13253
• X13254
• X18170
• X311
• X315

Power Door Locks Wiring Diagram, M Version Coupe for BMW Z3 2002

List of elements for Power Door Locks Wiring Diagram, M Version Coupe for BMW Z3 2002:

• (below center console)
• (left front of engine compt) x166
• (left front side of lugg compt) x13006
• (right kick panel) x10010
• Anti-theft control module (behind glove box)
• Anti-theft system (driver's door jamb switch)
• Anti-theft system (passenger's door jamb switch)
• B+ junction point (under left side of dash)
• Body electronics control module (behind glove box)
• Central locking luggage compt lid motor relay (in front power distribution box)
• Computer data lines system
• Data link connector (rear of eng compartment)
• Driver's door lock motor
• Driver's door lock switch
• Electronic immobilizer control module (left side of steering column)
• Exterior lights system
• Front power distribution box (on left rear corner of engine compt)
• Fuse f103 80a
• Fuse f35 25a
• Fuse f43 5a
• Fuse f7 5a
• Gas filler lock motor
• Hot at all times
• Hot in accy, run & start
• Interior lights system
• Lock
• Nca
• Passenger's door lock motor
• Passenger's door lock switch
• Red
• Remote control module (in interior rear view mirror)
• Trunk lid locking switch
• Trunk lock motor (on rear side of lugg compt)
• Unlock
• W/ alpine
• W/ dwa
• X10010 (right kick panel)
• X10015
• X10018
• X10182
• X13252
• X13253
• X13254
• X18170
• X1978 red

POWER MIRRORS

Electrochromic Mirror Wiring Diagram for BMW Z3 2002

List of elements for Electrochromic Mirror Wiring Diagram for BMW Z3 2002:

• Electro- chromic rear view mirror
• Front power distribution box (rear left side of engine compartment)
• Fuse f43 5a
• Hot in acc, run & start
• Nca
• X10010 (left kick panel)
• X10018

Power Mirror Wiring Diagram for BMW Z3 2002

List of elements for Power Mirror Wiring Diagram for BMW Z3 2002:

• Down
• Driver's
• Driver's side mirror
• Front power distribution box (rear left side of engine compartment)
• Fuse f24 10a
• Hot in run & start
• Left
• Mirror control switch
• Nca
• Passenger's
• Passenger's side mirror
• Right
• X10017
• X13004 (behind glove box)
• X9633 (left kick panel)

POWER SEATS

Driver"s Sport Seat Wiring Diagram for BMW Z3 2002

List of elements for Driver"s Sport Seat Wiring Diagram for BMW Z3 2002:

• Back
• Down
• Driver's seat control switch
• Driver's seat height motor
• Driver's seat length adjust cut-off relay (under left front seat)
• Driver's seat limit switch (under left front seat)
• Driver's seat movement motor
• Driver's seat tilt adjust cut-off relay (under left front seat)
• Front power distribution box (on left rear corner of engine compt)
• Fuse f19 30a
• Fwd
• Hot at all times
• Nca
• Seat height switch
• Seat position switch
• X10016
• X13006 (left side of luggage compt)

Heated Seats Wiring Diagram for BMW Z3 2002

List of elements for Heated Seats Wiring Diagram for BMW Z3 2002:

• Driver's seat heater (under left front seat)
• Driver's seat heater switch
• Driver's seatback heater (in upper left front seatback)
• Front power distribution box (on left rear corner of engine compartment)
• Fuse f4 15a
• Hot at all times
• Interior lights system
• Max
• Min
• Passenger's seat heater (under right front seat)
• Passenger's seat heater switch
• Passenger's seatback heater (in upper right front seatback)
• Test
• X10015
• X18170 (below center console)

Passenger"s Sport Seat Wiring Diagram for BMW Z3 2002

List of elements for Passenger"s Sport Seat Wiring Diagram for BMW Z3 2002:

• Back
• Down
• Front power distribution box (on left rear corner of engine compt)
• Fuse f5 30a
• Fwd
• Hot at all times
• Nca
• Pass- enger's seat control switch
• Pass- enger's seat tilt adjust cut-off relay (under right front seat)
• Passenger's seat height motor
• Passenger's seat length adjust cut-off relay (under right front seat)
• Passenger's seat limit switch (under right front seat)
• Passenger's seat movement motor
• Seat height switch
• Seat position switch
• X10015
• X13004 (behind glove box)

Power Seats Wiring Diagram for BMW Z3 2002

List of elements for Power Seats Wiring Diagram for BMW Z3 2002:

• Back
• Driver's seat control switch
• Driver's seat height motor
• Driver's seat movement motor
• Front
• Front power distribution box (on left rear corner of engine compt)
• Fuse f19 30a
• Fuse f5 30a
• Height
• Hot at all times
• Nca
• Passenger's seat control switch
• Passenger's seat height motor
• Passenger's seat movement motor
• Position
• X10015
• X10016
• X13004 (behind glove box)
• X13006 (left side of luggage compt)

POWER TOP/SUNROOF

Convertible Top Wiring Diagram for BMW Z3 2002

List of elements for Convertible Top Wiring Diagram for BMW Z3 2002:

• (3 leds)
• Brake- light switch (on bracket, above brake pedal)
• Close
• Convertible top actuating switch
• Convertible top end-position microswitch 1) top tension relieved 2) top fully extended (left rear of roof, at linkage)
• Convertible top motor (left side of luggage compt)
• Convertible top relay 1 (close) (left side of luggage compt)
• Convertible top relay 2 (open) (left side of luggage compt)
• Front power distribution box (left rear corner of engine compt)
• Fuse f1 30a
• Fuse f46 15a
• Hot at all times
• Hot in acc, run & start
• Interior lights system
• Nca
• Open
• X10015
• X10018
• X1116 (left rear wheelwell)
• X13006 (left side of luggage compt)
• X18170 (below center console)

Sunroof Wiring Diagram for BMW Z3 2002

List of elements for Sunroof Wiring Diagram for BMW Z3 2002:

• Front power distribution box (left rear corner of engine compt)
• Fuse f46 15a
• Hot in acc, run & start
• Lower
• Raise
• Red
• Tilt sunroof motor
• Tilt sunroof switch
• X10018
• X13004 (behind glove box)

POWER WINDOWS

Power Windows Wiring Diagram for BMW Z3 2002

List of elements for Power Windows Wiring Diagram for BMW Z3 2002:

• Body electronics control module (zke iv) (behind glove box)
• Close auto
• Close wdo
• Driver's door jamb switch
• Driver's power window motor
• Driver's power window switch
• Front power distribution box (left rear corner of engine compartment)
• Fuse f14 30a
• Hot at all times
• Interior lights system
• Off
• Open auto
• Open wdo
• Passenger's door jamb switch
• Passenger's power window motor
• Passenger's power window switch
• Starting/ charging system
• X10182
• X13004 (behind glove box)
• X13006 (left side of luggage compartment)
• X13252
• X13253
• X13254
• X18279
• X18280
• X494 (below center console)
• X744
• X749
• X9633 (left kick panel)

RADIO

Radio Wiring Diagram, Coupe for BMW Z3 2002

List of elements for Radio Wiring Diagram, Coupe for BMW Z3 2002:

• (center console) telephone connector
• 58g
• Ant
• Antenna amplifier am/fm
• Cd changer
• Coupe w/ harman kardon system
• Front power distribution box (left rear corner of engine compartment)
• Fuse f44 15a
• Fuse f9 20a
• Gal
• Hifi amplifier (on right side of luggage compt)
• Hl+
• Hl-
• Hlv+
• Hlv-
• Hot at all times
• Hot in accy, run & start
• Hr+
• Hr-
• Hrv+
• Hrv-
• I-bus
• Instrument cluster
• Interior lights system
• Left
• Left front high range speaker
• Left front low range speaker
• Left front midrange speaker
• Left rear mid-high range speaker (w/ harmon kardon sound system) or left rear high range speaker (w/ hifi)
• Left rear speaker
• Left+
• Mlh+
• Mlh-
• Mlv+
• Mlv-
• Mrh+
• Mrh-
• Mrv+
• Mrv-
• Mute
• Nca
• Radio
• Red
• Right
• Right front high range speaker
• Right front low range speaker
• Right front midrange speaker
• Right rear mid-high range speaker (w/ harmon kardon sound system) or right rear high range speaker (w/ hifi)
• Right rear speaker
• Right-
• Subwoofer
• Tlv+
• Tlv-
• Trv+
• Trv-
• Vl+
• Vl-
• Vr+
• Vr-
• Vss output
• W/ harman kardon sound system
• W/ hifi
• X10015
• X10018
• X10266
• X13016 (left rear side of luggage compartment)
• X13016 (left rear side of luggage compt)
• X17
• X18126
• X18180
• X18520
• X18521
• X400
• X605
• X606

Radio Wiring Diagram, Roadster with Harman Kardon for BMW Z3 2002

List of elements for Radio Wiring Diagram, Roadster with Harman Kardon for BMW Z3 2002:

• (center console) telephone connector
• (on right side of luggage compt) hifi amplifier
• (pins 27-42 not used)
• 58g
• Ant
• Antenna amplifier am/fm
• Cd changer
• Front power distribution box (on left rear corner of engine compartment)
• Fuse f44 15a
• Fuse f9 20a
• Gal
• Hl+
• Hl-
• Hlv+
• Hlv-
• Hot at all times
• Hot in accy, run & start
• Hr+
• Hr-
• Hrv+
• Hrv-
• I-bus
• Instrument cluster
• Interior lights system
• Left front high range speaker
• Left front low range speaker
• Left front midrange speaker
• Left rear mid-high range speaker
• Left+
• Mlh+
• Mlh-
• Mlv+
• Mlv-
• Mrh+
• Mrh-
• Mrv+
• Mrv-
• Mute
• Nca
• Radio
• Red
• Right front high range speaker
• Right front low range speaker
• Right front midrange speaker
• Right rear mid-high range speaker
• Right-
• Subwoofer
• Subwoofer amplifier module
• Tlv+
• Tlv-
• Trv+
• Trv-
• Vl+
• Vl-
• Vr+
• Vr-
• X10015
• X10018
• X13016 (left side of luggage compartment)
• X17
• X1717
• X18126
• X18180
• X18520
• X18521
• X18774
• X400

Radio Wiring Diagram, Roadster without Harman Kardon for BMW Z3 2002

List of elements for Radio Wiring Diagram, Roadster without Harman Kardon for BMW Z3 2002:

• (center console) telephone connector
• 58g
• Ant
• Antenna amplifier am/fm
• Cd changer
• Front power distribution box (on left rear corner of engine compartment)
• Fuse f44 15a
• Fuse f9 20a
• Gal
• Hifi amplifier (on right side of luggage compt)
• Hl+
• Hl-
• Hlv+
• Hlv-
• Hot at all times
• Hot in accy, run & start
• Hr+
• Hr-
• Hrv+
• Hrv-
• I-bus
• Instrument cluster
• Interior lights system
• Left
• Left front high range speaker
• Left front low range speaker
• Left front midrange speaker
• Left rear mid-high range speaker
• Left+
• Mlh+
• Mlh-
• Mlv+
• Mlv-
• Mrh+
• Mrh-
• Mrv+
• Mrv-
• Mute
• Nca
• Radio
• Rear woofer
• Red
• Right
• Right front high range speaker
• Right front low range speaker
• Right front midrange speaker
• Right rear mid-high range speaker
• Right-
• Tlh+
• Tlh-
• Tlv+
• Tlv-
• Trh+
• Trh-
• Trv+
• Trv-
• Vl+
• Vl-
• Vr+
• Vr-
• X10015
• X10018
• X13016 (left side of luggage compartment)
• X17
• X1717
• X18126
• X18180
• X18520
• X18521
• X400

SHIFT INTERLOCK

Shift Interlock Wiring Diagram for BMW Z3 2002

List of elements for Shift Interlock Wiring Diagram for BMW Z3 2002:

• B+ junction point e-box (right rear of engine compt)
• Battery voltage
• Brake light switch (on bracket, above brake pedal)
• Brake pedal position
• Exterior lights system
• Front power distribution box (left rear corner of engine compt)
• Fuse f46 15a
• Gear range signal l1
• Gear range signal l2
• Gear range signal l3
• Gear range signal l4
• Gear range signal l5
• Ground
• Hot at all times
• Hot in run, acc & start
• Nca
• Red
• Shift lock solenoid
• Shift-lock (under center console)
• Transmission control module (right rear side of engine compt in e-box)
• Transmission valve unit (right side of transmission)
• X10018
• X6454 (right rear of engine compt)
• X70001
• X70003
• X70004

STARTING/CHARGING

Charging Wiring Diagram for BMW Z3 2002

List of elements for Charging Wiring Diagram for BMW Z3 2002:

• B+ jump start junction point
• Battery
• Battery safety terminal
• Charge warning ind
• Engine control module (right rear side of eng compt)
• Front power distribution box (left rear corner of eng compt)
• Fuse f26 10a
• Fuse f27 5a
• Generator
• Hot in run or start
• Instrument cluster
• M versions
• Nca
• Red
• Starter
• Telephone connector (center console)
• X10017
• X16
• X17
• X60003
• X60004
• Z3 versions

Starting Wiring Diagram, M-Versions for BMW Z3 2002

List of elements for Starting Wiring Diagram, M-Versions for BMW Z3 2002:

• Acc
• B+ jump start junction point
• Body electronics control module (behind glove box)
• Electronic immobilizer control module (ews iii) (under left side of dash, left of steering column)
• Engine control module (right rear side of eng compt)
• Front power distribution box (left rear side of eng compt)
• Fuse f31 5a
• Fuse f45 7.5a
• Generator
• Hot at all times
• Hot in accy, run & start
• Ignition switch
• Lock
• Red
• Run
• Start
• Starter
• Starter immobilization switch
• X10016
• X10018
• X10182
• X18170 (below center console)
• X60064
• X9633 (left kick panel)

Starting Wiring Diagram, Z3 Versions for BMW Z3 2002

List of elements for Starting Wiring Diagram, Z3 Versions for BMW Z3 2002:

• Acc
• B+ jump start junction point
• Body electronics control module (behind glove box)
• Electronic immobilizer control module (ews iii) (under left side of dash, left of steering column)
• Front power distribution box (left rear side of eng compt)
• Fuse f31 5a
• Fuse f45 7.5a
• Generator
• Hot at all times
• Hot in accy, run & start
• Ignition switch
• Lock
• Of engine compt)
• Red
• Run
• Start
• Starter
• Starter immobilization switch
• Transmission control module (right rear side
• W/ egs
• W/o egs
• X10018
• X10182
• X18170 (below center console)
• X9633 (left kick panel)

SUPPLEMENTAL RESTRAINTS

Supplemental Restraints Wiring Diagram for BMW Z3 2002

List of elements for Supplemental Restraints Wiring Diagram for BMW Z3 2002:

• (right kick panel) x10010
• (under center console) x1441
• Abbf+
• Abbf-
• Abbf2+
• Abbf2-
• Abf+
• Abf-
• Abf2+
• Abf2-
• Air bag
• Awl
• Battery safety terminal (near battery)
• Belt tensioner +
• Belt tensioner -
• Body electronics control module (behind glove box)
• Bpt+
• Bpt-
• Contact ring
• Data link connector (dlc) (partial) (on left rear side of engine compartment)
• Driver's air bag gas generator
• Driver's seat belt switch (in driver's front seat belt buckle)
• Driver's side impact sensor (under left front seat)
• Driver's side pyrotechnical belt tensioner (in left front seat belt buckle)
• Front power distribution box (left rear corner of engine compartment)
• Fuse 5a
• Fuse 7.5a
• Gkbf
• Gkf
• Ground
• Hot in accy, run & start
• Hot in run & start
• Ignition
• Instrument cluster
• Left side air bag gas generator
• Nca
• Passenger side impact sensor (under right front seat)
• Passenger's air bag gas generator
• Passenger's seat belt switch (in passenger's front seat belt buckle)
• Passenger's side pyrotechnical belt tensioner (in right front seat belt buckle)
• Red
• Right side air bag gas generator
• Sbe
• Seat belt warning lamp
• Seat mat
• Seat occupancy detector (under right front seat)
• Solid state
• Txd
• X10010 (right kick panel)
• X10017
• X10018
• X13253
• X1441 (under center console)
• X16
• X17

TRANSMISSION

A/T Wiring Diagram for BMW Z3 2002

List of elements for A/T Wiring Diagram for BMW Z3 2002:

• (left of steering column) electronic immobilizer control module
• (not used)
• (right side of engine compt) g6454
• B+ junction port (under left side of dash)
• Battery
• Body electronics control module
• Bpp sw
• Brake light switch (above brake pedal)
• Can high
• Can low
• Can+
• Can-
• Center console)
• Computer data lines system
• Datalink connector (right rear side of engine compt)
• Engine control module (right rear side of engine compt, in "e" box)
• Exterior lights (back-up lamps)
• Exterior lights system
• Front power distribution box (left rear of engine compt)
• Fuse f204 30a
• Fuse f26 10a
• Fuse f46 15a
• Fuse holder in "e" box (right rear of engine compt)
• G18170 (below
• Gearshift lever position/ gear step transmission switch
• Ground
• Hot at all times
• Hot in acc, on or start
• Hot in on or start
• Hydraulic pressure regulator
• Ignition
• Immob
• Interior lights system
• L1 sig
• L2 sig
• L3 sig
• L4 sig
• L5 sig
• M/t
• Nca
• Oil temp +
• Oil temp -
• Oil temperature sensor
• Pos ind
• Press reg
• Red
• Rev relay
• Shaft speed sensor
• Shift lock (under center console, near shifter)
• Shld gnd
• Slm+
• Slm-
• Sol 1
• Sol 2
• Sol 3
• Solenoid valves
• Sss +
• Sss -
• Tcc sol
• Tip down
• Tip dwn
• Tip up
• Torque converter clutch
• Transmission control module (right rear side of engine compt, in "e" box)
• Transmission control module (right rear side of engine compt, in "e" cox)
• Transmission position indicator light
• Transmission valve unit
• Tss +
• Tss -
• Turbine speed sensor
• Txd data
• Txd2

WARNING SYSTEMS

Buzzer Wiring Diagram for BMW Z3 2002

List of elements for Buzzer Wiring Diagram for BMW Z3 2002:

• Chime module (below left side of dash)
• Front power distribution box (left rear corner of engine compt)
• Fuse f31 5a
• Hot at all times
• Instrument cluster
• Sound
• Tone signal x17
• X10018
• X18170 (below center console)
• X522

Tire Pressure Monitoring/Inflation Wiring Diagram for BMW Z3 2002

List of elements for Tire Pressure Monitoring/Inflation Wiring Diagram for BMW Z3 2002:

• (left kick panel) x170
• (on right rear side of engine compt, in "e" box) engine control module (dme)
• Can +
• Can -
• Cigar lighter connection
• Compressor main switch
• Compressor relay
• Computer data lines system
• Dynamic stability control unit (left side of engine compt)
• Electric compressor
• Front power distribution box (on left rear corner of eng compt)
• Fuse f21 5a
• Fuse f27 5a
• Fuse f51 30a
• Fuse f52 30a
• Fuse f53 30a
• Hot at all times
• Hot in run and start
• Instrument cluster
• Left front abs speed sensor
• Left rear abs speed sensor
• Nca
• Red
• Right front abs speed sensor
• Right rear abs speed sensor
• Tire pressure warning ind
• Tire pressure warning system pushbutton (1-off, 2-teach in process)
• X10017
• X16
• X17
• X170 (left kick panel)
• X18170 (below center console)
• X19017
• X60003
• X60004

WIPER/WASHER

Washer Jet Heater Wiring Diagram for BMW Z3 2002

List of elements for Washer Jet Heater Wiring Diagram for BMW Z3 2002:

• Front power distribution box (left rear corner of engine compt)
• Fuse f24 10a
• Hot in run & start
• Jet heater thermoswitch (right front wheelwell)
• Left washer jet heater (on underside of engine hood)
• Nca
• Right washer jet heater (on underside of engine hood)
• X165 (right front shock tower)

Wiper/Washer Wiring Diagram, Coupe for BMW Z3 2002

List of elements for Wiper/Washer Wiring Diagram, Coupe for BMW Z3 2002:

• & start
• (left kick panel) x9633
• (left side of luggage compt)
• Exterior lights (light switch)
• Fast
• Front power distribution box (left rear corner of engine compt)
• Fuse f1 30a
• Fuse f3 30a
• Fuse f36 30a
• Fuse f44 15a
• Headlight/ foglight washer pump (washer fluid reservoir)
• Hot at all times
• Hot in accy, run
• Instrument cluster
• Inter
• Nca
• Norm
• Off
• Park
• Rear wash
• Rear wiper/ washer interval control module (in liftgate)
• Run
• Single
• Vehicle speed signal
• W/ headlight washer
• W/o headlight washer
• Wash
• Washer pump (on washer fluid reservoir)
• Wiper motor (rear of engine compartment)
• Wiper/ washer module (behind glove box)
• Wiper/washer switch
• X10015
• X10018
• X13006
• X13057
• X13268
• X165 (right front shock tower)
• X17
• X9633 (left kick panel)

Wiper/Washer Wiring Diagram, Roadster for BMW Z3 2002

List of elements for Wiper/Washer Wiring Diagram, Roadster for BMW Z3 2002:

• Exterior lights (main light switch)
• Fast
• Front power distribution box (left rear corner of engine compt)
• Fuse f3 30a
• Fuse f36 30a
• Fuse f44 15a
• Headlight/ foglight washer pump (front right side of engine compt, on washer fluid reservoir)
• Hot at all times
• Hot in accy, run & start
• Instrument cluster
• Inter
• Nca
• Normal
• Off
• Park
• Run
• Single
• Vehicle speed signal
• W/ headlight washer
• W/o headlight washer
• Wash
• Washer pump (front right side of engine compt, on washer fluid reservoir)
• Wiper motor (rear of engine compartment)
• Wiper/washer module (behind glove box)
• Wiper/washer switch
• X10015
• X10018
• X165 (right front shock tower)
• X17
• X9633 (left kick panel)