Diagram sections — 32 (108 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY CONTROL MODULES COMPUTER DATA LINES COOLING FAN CRUISE CONTROL DEFOGGERS ELECTRONIC POWER STEERING ELECTRONIC SUSPENSION ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS MEMORY SYSTEMS NAVIGATION POWER DISTRIBUTION POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER TOP/SUNROOF POWER WINDOWS RADIO SHIFT INTERLOCK STARTING/CHARGING SUPPLEMENTAL RESTRAINTS TRANSMISSION TRUNK, TAILGATE, FUEL DOOR WIPER/WASHER
AIR CONDITIONING Air Conditioning, Dual A/C Wiring Diagram (1 of 3) for BMW 525i 2004 List of elements for Air Conditioning, Dual A/C Wiring Diagram (1 of 3) for BMW 525i 2004: 42 (right front floor) Can h Can l Cold air flap motor Computer data lines system Defogger system Defrost sig Defroster flap actuator E-box (right rear of engine compt) Fuse f30 15a Fuse f9 60a Fuse f92 100a Ground Heating & a/c control module Hot at all times Htd jets sig Left footwell flap motor Left fresh air- recirculation air flap motor Left ventilation flap motor Lin bus sig Mtr grd Mtr sig Mtrs grd Mtrs sig Pmp sig Rear compartment mixing flap motor (sedan & wagon) Red Right footwell flap motor Right fresh air- recirculation air flap motor Right ventilation flap motor Sens grd Sens sig Term 30g Valve sig X01130 X11001 X11002 X11005 X13765 X13784 X13784 (right front floor) X1527 Air Conditioning, Dual A/C Wiring Diagram (2 of 3) for BMW 525i 2004 List of elements for Air Conditioning, Dual A/C Wiring Diagram (2 of 3) for BMW 525i 2004: 24 Auc sensor Characteristic map thermostat Digital motor electronics control unit (right rear engine compt) Elec fan Electric fan Engine controls system Engine coolant temperature sensor Engine electronics fuse carrier Evaporator temperature sensor Fuse f02 30a Fuse f03 20a Hot w/ dme relay energized Left heating heat exchanger temperature sensor Outlet temperature sensor Rad sig Radiator shutter solenoid switch Right heating heat exchanger temperature sensor Sens grd Sens sig X13784 (right front floor) X13797 (right kick panel) X60003 X60004 X8680 Air Conditioning, Dual A/C Wiring Diagram (3 of 3) for BMW 525i 2004 List of elements for Air Conditioning, Dual A/C Wiring Diagram (3 of 3) for BMW 525i 2004: 26 (right front floor) x13788 (right rear of engine compt) Auxiliary water pump Blower motor Blower output stage Condensation sensor Coolant pressure sensor Fresh air temperature sensor Left heated washer nozzle Nca Rear compartment mixing flap potentionmeter (sedan & wagon) Red Refrigerant compressor control valve Right heated washer nozzle Solar sensor W/ 525i & 530i W/ 545i Water valves X1370 X13783 (left kick panel) X13784 (right front floor) X13785 X13790 X6009 X60093 X60096 Air Conditioning, Single A/C Wiring Diagram (1 of 2) for BMW 525i 2004 List of elements for Air Conditioning, Single A/C Wiring Diagram (1 of 2) for BMW 525i 2004: 35 Can h Can l Cold air flap motor Computer data lines system Defogger system Defrost sig Defroster flap actuator E-box (right rear of engine compt) Evaporator temperature sensor Footwell flap motor Fuse f26 7.5a Fuse f9 60a Fuse f92 100a Ground Heating & a/c control module Heating heat exchanger temperature sensor Hot at all times Htd jets sig Left fresh air- recirculation air flap motor Lin bus sig Mtrs grd Pump sig Red Right fresh air- recirculation air flap motor Sensor grd Sensor sig Term 30 Valve sig Ventilation flap motor X01130 X11001 X11002 X11005 X13784 (right front floor) X18793 Air Conditioning, Single A/C Wiring Diagram (2 of 2) for BMW 525i 2004 List of elements for Air Conditioning, Single A/C Wiring Diagram (2 of 2) for BMW 525i 2004: 39 (right front floor) x13788 (right rear of engine compt) Auxiliary water pump Blower motor Blower output stage Characteristic map thermostat Coolant pressure sensor Digital motor electronics control unit (left rear engine compt) Elec fan Electric fan Engine controls system Engine coolant temperature sensor Engine electronics fuse carrier Fuse f02 30a Fuse f03 20a Hot w/ dme relay energized Left heated washer nozzle Nca Outlet temperature sensor Rad sig Radiator shutter solenoid switch Red Refrigerant compressor control valve Right heated washer nozzle Sens sig Valv grd W/ 525i & 530i W/ 545i Water valve X1370 X13783 (left kick panel) X13785 X13797 (right kick panel) X60003 X60004 X6009 X60093 X60096 X8680
ANTI-LOCK BRAKES Anti-lock Brakes Wiring Diagram for BMW 525i 2004 List of elements for Anti-lock Brakes Wiring Diagram for BMW 525i 2004: 79 (right front floor) x13786) (w/ dsc plus) Active steering (if equipped) Brake fluid level switch (left rear Brake light switch (left side of dash) Brk fluid lvl Brk light Brk press Car access system Ccc/m-ask Center console switch Computer data lines system Deac. dsc Diagnostic socket Digital motor electronics control unit (right rear of engine compt) Dsc button Dsc sens gnd Dsc sensor Dsc sensor 2 Dynamic stability control (dsc) (right front of engine compt) Exterior lights system F axle press F can high F can low Front axle brake pressure sensor Front fuse holder Fuse f1 50a Fuse f25 30a Fuse f66 5a Fuse f68 5a Ground Ground sens Hot at all times Hot in run, accy or start Left front brake paid wear sensor Left front speed sensor (left front wheel hub) Left rear speed sensor (left rear wheel hub) Lf brk pad Lf whl out Lf whl spd Lr whl out Lr whl spd Nca Of engine compt) Power distribution systems Pt can high Pt can low R axle press Rear axle brake pressure sensor Rear fuse holder Red Rf whl out Rf whl spd Right front speed sensor (right front wheel hub) Right rear brake paid wear sensor Right rear speed sensor (right rear wheel hub) Rr brk pad Rr whl out Rr whl spd Steering column switch cluster Steering gear Telephone transceiver Term. 15 wup Terminal 30 Terminal 30g W/o navigation X10318 X10334 X11001 X11004 X11012 X13718 X13773 X13782 (right kick panel) X13787 (left front floor) X13814 X1745 X60004 X695
ANTI-THEFT Access/Start Wiring Diagram for BMW 525i 2004 List of elements for Access/Start Wiring Diagram for BMW 525i 2004: 71 (2005 late production) (right kick panel) x13782 (2004, 2005 early production) (right front floor) x13784 A/t w/ smg A/t w/o smg Antenna tuner Anti-lock brakes system Brake lght Brake light switch Can bus Car access system Centre isg Clutch switch module Computer data lines system Cruise cntrl Cruise control system Digital motor electronic (dme) control module Door locks system Eng strt sig Front fuse holder Fuel injectors relay Fuse f15 5a Fuse f7 50a Ground Hood switch Hot at all times Hotel sw sig Ignition switch Immob sig Lid contact Light module module M/t Passenger's seat occupancy detection Rear fuse holder Rear lid sig Red Rmte cntrl sig Smg control module Starting/charging system Steering column switch center Tele sig Telephone transceiver Term 15 sig Term 30 Term 30g Term 50 sig Term r Term r sig Terminal 30g relay Terminal relay Trans sig Transmission control module Transmissions system Trunk, tailgate, fuel doors system Wake up Wheel spd sig X10318 X11002 X11003 X11012 X11015 X12 X13785 X13787 (left front floor) X13790 X13911 X14027 X14028 X1880 X60004 X695 X70003 X8500 Anti-theft Wiring Diagram (1 of 2) for BMW 525i 2004 List of elements for Anti-theft Wiring Diagram (1 of 2) for BMW 525i 2004: 34 2005 late production 2005 late production & w/o panoramic roof Anti theft alarm system Car access system Computer data lines system Driver's door module Electrochromic interior rear view mirror Front fuse holder Fuse f10 30a Fuse f12 30a Fuse f51 5a Hood switch Hot at all times Passenger's door module Rear fuse holder Siren and tilt alarm sensor System lock, driver's door System lock, passenger's door X10318 X10667 X10668 X11003 X11012 X1128 X1129 X1130 X1131 X13784 (right front floor) (2004, 2005 early production) x13782 (right kick panel) (2005 late production) X13788 (right front floor) X13789 (left front floor) X13790 X1582 X18246 X372 Anti-theft Wiring Diagram (2 of 2) for BMW 525i 2004 List of elements for Anti-theft Wiring Diagram (2 of 2) for BMW 525i 2004: 21 (right kick panel) x13782 Basic body module Central locking drive fuel filler flap Computer data lines system Front fuse holder Fuse f11 30a Fuse f12 30a Fuse f22 30a Fuse f27 30a Hot at all times System lock, rear left door System lock, rear right door X11003 X11004 X11005 X13252 X13253 X13254 X13255 X13788 (right front floor) X13791
BODY CONTROL MODULES Body Control Modules Wiring Diagram for BMW 525i 2004 List of elements for Body Control Modules Wiring Diagram for BMW 525i 2004: 59 (right kick panel) x13782 2006 & wagon only Auto soft close Auto soft-close Basic body module (behind glove box) Can h Can l Central arrest mtr Computer data lines system Door cntact Door cntact sig Door locks system Exit lght sig Front fuse holder Fuse f11 5a Fuse f22 30a Fuse f24 30a Fuse f27 30a Ground Hall sensor Hall sensor grd Hdlght pump rly Hot at all times Int lght sw Int lght volt Interior lights system Lck mtr Ld cutout sig Open wndw sig Power windows system Pwr wndw grd Pwr wndw sig Pwr wndw volt Rear lid open Rear wiper rly Rear wndw lck Rear wndw open Roller cover mtr Term 15 Term 30 Trunk lid cntact Trunk, tailgate, fuel doors system Unlck fuel cap Unlck mtr Wagon only Washer pump Washer pump sig Wiper mtr Wiper rly Wiper rly spd 2 Wiper/washers system Wndw close X11003 X11004 X11005 X13252 X13253 X13254 X13255
COMPUTER DATA LINES Data Bus Wiring Diagram (1 of 3) for BMW 525i 2004 List of elements for Data Bus Wiring Diagram (1 of 3) for BMW 525i 2004: 27 (w/ a/t transmission) (w/ smg transmission) 15 wup Active cruise control Active steering Adaptive headlight Battery sensor Car access system Digital motor electronic control module Dynamic drive Dynamic stability control Pt can h Pt can l Red Sequential manual transmission (smg) To safety & gateway module (diagram 3 0f 3) Transmission control X10318 X10513 X13718 X13895 X1746 X1783 X1877 X60004 X70014 X8500 Data Bus Wiring Diagram (2 of 3) for BMW 525i 2004 List of elements for Data Bus Wiring Diagram (2 of 3) for BMW 525i 2004: 50 Anti-theft alarm system w/ ultrasonic interior sensor Basic a/c Basic body module Car access system Ccc/m-ask Center console switch Central information display Controller Electronic ride height control Head-up display Heating/air conditioning system High a/c Independent auxiliary heater Instrument cluster control module K can sh K can sl Light module Micro-power module Panorama glass roof (wagon only) Park distance control module (pdc) Passenger's seat module Rain/headlight sensor Rear compartment display Sunroof (sedan only) To safety & gateway module (diagram 3 of 3) Trailer module Trunk lid lift X10318 X10387 X12 X13084 X13252 X13812 X13819 X13821 X13822 X13990 X14056 X14102 X1448 X1527 X1582 X16 X16021 X1771 X18793 X300 X609 X674 X916 Data Bus Wiring Diagram (3 of 3) for BMW 525i 2004 List of elements for Data Bus Wiring Diagram (3 of 3) for BMW 525i 2004: 29 Air bag indicator light Driver's door module Eco valve From k can bus (diagram 2 of 3) From pt can bus (diagram 1 of 3) Front fuse holder Fuse f29 1oa Hot at all times Left b-pillar satellite Left rollover protection actuator Nca Obdii socket (center console) Passenger's door module Red Right b-pillar satellite Right rollover protection actuator Right spring strut sensor Safety & gateway module Servotronic solenoid Steering column switch center Telephone tranceiver Vehicle center satellite X10015 X10509 X13581 X13583 X13786 X14102 X695 Data Link Connector Wiring Diagram for BMW 525i 2004 List of elements for Data Link Connector Wiring Diagram for BMW 525i 2004: 17 Car access system Diagnosis socket Digital motor electronic control module Front fuse holder Fuse f29 1oa Hot at all times Obdii socket (center console) Safety & gateway module Sequential manual transmission (smg) Txd X10015 X10318 X13581 X13786 (below passenger's seat) X13789 (below driver's seat) X60004 X70003
COOLING FAN Cooling Fan Wiring Diagram for BMW 525i 2004 List of elements for Cooling Fan Wiring Diagram for BMW 525i 2004: 22 Characteristic map thermostat Digital motor electronics control unit (left rear engine compt) E-box (right rear of engine compt) Elec fan Electric fan Engine controls system Engine coolant temperature sensor Engine electronics fuse carrier Fuse f02 30a Fuse f03 20a Fuse f9 60a Hot at all times Hot w/ dme relay energized Outlet temperature sensor Rad sig Radiator shutter solenoid switch Sens sig X11002 X13797 (right kick panel) X60003 X60004 X8680
CRUISE CONTROL Cruise Control Wiring Diagram for BMW 525i 2004 List of elements for Cruise Control Wiring Diagram for BMW 525i 2004: 33 Active cruise control (if equipped) Anti-lock brakes system Anti-theft system Brake light switch Car access system Clutch switch module (if equipped) Computer data lines system Digital motor electronics (dme) control unit (right rear side of engine compt) Electric throttle actuator Engine electronics fuse carrier Exterior lights system Fuse f02 30a Fuse f84 10a Hot w/ dme relay energized Hot w/ term 30g relay energized Pedal position sensor Rear fuse holder Red Safety & gateway module Steering column switch cluster X10318 X10334 X11015 X13581 X13583 X13786 (right front floor) X13787 (left front floor) X1783 X6 (right rear of engine compt) X60001 X60003 X60004 X8680
DEFOGGERS Defoggers Wiring Diagram for BMW 525i 2004 List of elements for Defoggers Wiring Diagram for BMW 525i 2004: 25 E-box (right rear of engine compt) Fuse f58 40a Heating & a/c control module Hot at all times Nca Noise suppressor filter Rear window defogger relay Rear window defroster Sedan W/ dual air conditioning W/o dual air conditioning Wagon Wave trap 1 Wave trap 2 X01058 X01059 X11013 X11015 X13793 X14150 X14151 X1527 X18793 X379 X380
ELECTRONIC POWER STEERING Electronic Power Steering Wiring Diagram for BMW 525i 2004 List of elements for Electronic Power Steering Wiring Diagram for BMW 525i 2004: 27 (right front floor) x13786 2004, 2005 early production Active steering Anti-lock brakes system Computer data lines system Dsc sensor 2 Eco valve Electric lock Fuse f4 40a Hot at all times Nca Rear fuse holder Red Safety & gateway module Steering column switch cluster Steering gear X10334 X11001 X13581 X13583 X13718 X13719 X13720 X13772 X13773 X13786 (right front floor) X13788 (right front floor)
ELECTRONIC SUSPENSION Air Suspension Wiring Diagram for BMW 525i 2004 List of elements for Air Suspension Wiring Diagram for BMW 525i 2004: 16 2004 & 2005 Air suspension compressor relay Computer data lines system Electronic ride height control Fuse f71 f81 7.5a Fuse f72 f52 40a Hot at all times Hot w/ term 30g relay energized Left rear level sensor Rear fuse holder Right rear level sensor X11010 X11011 X11012 X14191 X1448 Dynamic Drive Suspension Wiring Diagram for BMW 525i 2004 List of elements for Dynamic Drive Suspension Wiring Diagram for BMW 525i 2004: 30 & 2005 (right kick panel) x13782 Computer data lines system Dynamic drive Dynamic drive lateral-acceleration sensor Dynamic drive oil level sensor Dynamic drive valve block Front fuse holder Fuse f32 10a Fuse f76 10a Hot at all times Hot w/ term 30g relay energized Nca Rear fuse holder Red X10648 X10649 X10650 X10651 X10652 X10653 X10654 X10655 X11005 X11012 X13782 (right kick panel) X1710 X1877 X1878 X2042
ENGINE PERFORMANCE
3.0L 3.0L, Engine Performance Wiring Diagram (1 of 4) for BMW 525i 2004 List of elements for 3.0L, Engine Performance Wiring Diagram (1 of 4) for BMW 525i 2004: 50 (right rear of engine compt) x6 A/c system Air pmp signal B+ poten- tial Bsd alternator Camshaft position sensor 1 Camshaft position sensor 2 Computer data lines system Crankshaft position/rpm sensor Engine control module (left rear engine compt) Engine control module relay Engine coolant temperature sensor Engine electronics fuse carrier Fuse 20a Fuse 30a Fuse 60a Fuse panel Ground Hot at all times Hot film air mass meter Inj 1 sig Inj 2 sig Inj 3 sig Inj 4 sig Inj 5 sig Inj 6 sig Knock sensor Maf (+) Maf sens sig Map cooling thermostat Nca Oil press sw sig Oil temperature sensor Red Sensor ground Sensor signal Starting/charging system Term 30 Term 87 Throttle (+) Throttle actuator Throttle ground Throttle signal Txd signal Vanos signal X11002 X18326 X60001 X60003 X64101 red 3.0L, Engine Performance Wiring Diagram (2 of 4) for BMW 525i 2004 List of elements for 3.0L, Engine Performance Wiring Diagram (2 of 4) for BMW 525i 2004: 16 Anti- theft system Electronic throttle actuator Fuel injection valves Fuel injector relay Fuel pump Fuel pump relay Fuel tank vent valve Idle actuator valve Individual intake valve Oil pressure switch Red Secondary air injection pump valve Vanos exhaust valve (on cylinder head) Vanos inlet valve (on cylinder head) X13792 X6 (right rear of engine compt) 3.0L, Engine Performance Wiring Diagram (3 of 4) for BMW 525i 2004 List of elements for 3.0L, Engine Performance Wiring Diagram (3 of 4) for BMW 525i 2004: 20 Anti-theft system Brake light switch Clutch switch module E-box fan Fuel tank leakage diagnosis module Fuse 5a Fuse 60a Fuse panel Heated oxygen sensor i (behind cat conv) Heated oxygen sensor i (front of cat conv) Heated oxygen sensor ii (behind cat conv) Heated oxygen sensor ii (front of cat conv) Hot at all times Nca Oil level sensor Pedal position sensor X11001 X11010 X13787 (left front floor) X6 (right rear of engine compt) 3.0L, Engine Performance Wiring Diagram (4 of 4) for BMW 525i 2004 List of elements for 3.0L, Engine Performance Wiring Diagram (4 of 4) for BMW 525i 2004: 50 (ter 2-3 not used) (ter 34-35 not used) Air flap cntrl (+) Air mass meter (-) Air mass meter sig Air pmp sig Anti-lock brakes system Anti-theft system Brake lt sig Can h Can l Clutch sw sig Computer data lines system Cooling fans system Data link E-box fan Elect imob sig Electric fan Engine control module (left rear engine compt) Exterior lights system Fuel pump (+) Ground Ign coil 3 sig Ign coil 4 sig Ign coil 5 sig Ign coil 6 sig Ignition coils Leak diag (+) Leak diag pump (+) Nca Plug Red Secondary air injection pump Secondary air injection pump relay Secondary air- hot-film air mass meter Sensor (+) Sensor ground Sensor signal Start signal Term 87 Wake up Wheel spd sig X13782 (right kick panel) X13784 (right front floor) X6 (right rear of engine compt) X60002 X60004 X60005 X6176 X6177
EXTERIOR LIGHTS Back-up Lamps Wiring Diagram, Sedan for BMW 525i 2004 List of elements for Back-up Lamps Wiring Diagram, Sedan for BMW 525i 2004: 16 Back-up light Computer data lines system Front fuse holder Fuse f5 50a Fuse f6 50a Hot at all times Left taillight Light module (right kick panel) Reversing light switch (m/t) Right taillight X11002 X12 X13787 (left front floor) X13792 X13795 X6 (right rear of engine compt) Back-up Lamps Wiring Diagram, Wagon for BMW 525i 2004 List of elements for Back-up Lamps Wiring Diagram, Wagon for BMW 525i 2004: 16 Back-up light Computer data lines system Front fuse holder Fuse f5 50a Fuse f6 50a Hot at all times Left inner taillight Light module (right kick panel) Reversing light switch (m/t) Right inner taillight X11002 X12 X13784 (right front floor) X13787 (left front floor) X13792 X6 (right rear of engine compt) Exterior Lamps Wiring Diagram, Sedan (1 of 2) for BMW 525i 2004 List of elements for Exterior Lamps Wiring Diagram, Sedan (1 of 2) for BMW 525i 2004: 36 (2004, 2005 early production) (2005 late production) 2004, 2005 early production Anti- theft system Auxiliary brake light Computer data lines system Front fuse holder Fuse f5 50a Fuse f6 50a Hazard warning/central locking switch Hot at all times Interior lights system Left fog light Left head- light Left license plate light Light module (right kick panel) Noise suppressor filter Red Right fog light Right head- light Right license plate light Side Side (w/o xenon) Side marker Steering column switch cluster Turn X11002 X12 X13782 (right kick panel) X13783 (left kick panel) X13784 (right front floor) x13782 (right kick panel) X13791 X13792 X13913 X13914 X1880 Exterior Lamps Wiring Diagram, Sedan (2 of 2) for BMW 525i 2004 List of elements for Exterior Lamps Wiring Diagram, Sedan (2 of 2) for BMW 525i 2004: 40 (2004, 2005 early prod) adaptive headlights Anti- theft system Brake Brake light switch Computer data lines system Digital motor electronics (dme) control module Dynamic stability control (dsc) Fog Fuse f73 30a Fuse f74 20a Head-up display Hot at all times Left front direction indicator light repeater Left taillight Light switch unit Rear fuse holder Red Reverse Right front direction indicator light repeater Right taillight Sequential manual (smg) transmission Tail Trailer connector Trailer module Turn X10513 X11010 X13339 X13782 (right kick panel) (2004, 2005 early production) x13784 (right front floor) (2005 late production) X13783 (left kick panel) X13787 (left front floor) X13792 X13794 X13795 X13819 X1746 X60004 X609 X630 X70003 Exterior Lamps Wiring Diagram, Wagon (1 of 2) for BMW 525i 2004 List of elements for Exterior Lamps Wiring Diagram, Wagon (1 of 2) for BMW 525i 2004: 36 (2004, 2005 early production) (2005 late production) 2004, 2005 early production Anti- theft system Auxiliary brake light Computer data lines system Front fuse holder Fuse f5 50a Fuse f6 50a Hazard warning/central locking switch Hot at all times Interior lights system Left fog light Left headlight Left license plate light Light module (right kick panel) Noise suppressor filter Red Right fog light Right headlight Right license plate light Side Side (w/o xenon) Side marker Steering column switch cluster Turn X11002 X12 X13782 (right kick panel) X13783 (left kick panel) X13784 (right front floor) x13782 (right kick panel) X13791 X13792 X13913 X13914 X1880 Exterior Lamps Wiring Diagram, Wagon (2 of 2) for BMW 525i 2004 List of elements for Exterior Lamps Wiring Diagram, Wagon (2 of 2) for BMW 525i 2004: 43 (2004, 2005 early prod) adaptive headlights Anti- theft system Brake Brake light switch Computer data lines system Digital motor electronics (dme) control module Dynamic stability control (dsc) Fog Fuse f73 30a Fuse f74 20a Head-up display Hot at all times Left front direction indicator light repeater Left inner taillight Left outer taillight Light switch unit Rear fuse holder Red Reverse Right front direction indicator light repeater Right inner taillight Right outer taillight Sequential manual (smg) transmission Tail Trailer connector Trailer module Turn X10513 X11010 X13339 X13782 (right kick panel) (2004, 2005 early production) x13784 (right front floor) (2005 late production) X13783 (left kick panel) X13784 (right front floor) X13787 (left front floor) X13792 X13794 X13795 X13819 X1746 X60004 X609 X630 X70003
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 7) for BMW 525i 2004 List of elements for Ground Distribution Wiring Diagram (1 of 7) for BMW 525i 2004: 43 Brake solenoid valve Car access system Clutch solenoid valve Dme control module Driver's seat adjustment switch Driver's seat module E box (right rear of engine compt) Electric oil pump Electric oil pump 2 Electric throttle valve actuator 2 Exhaust vanos solenoid valve Exhaust vanos solenoid valve 2 Fuel injectors relay Gear solenoid valve 1 Gear solenoid valve 2 Head-up display Idle actuator Idle actuator 2 Intake vanos solenoid valve Intake vanos solenoid valve 2 Left heated washer nozzle Left rear heat switch Light module Nca Oil level sensor Power saving relay (terminal 15) Rear cigarette lighter Rear socket outlet Refrigerant compressor control valve Reversing light switch Right heated washer nozzle Right rear heat switch Sequential manual transmission (smg) Shield Smg hydraulic pump relay Steering column switch cluster Vanos pressure accumulator valve X13785 (left kick panel) X2350 X6 (left rear of eng compt) X6453 X64541 X64542 Ground Distribution Wiring Diagram (2 of 7) for BMW 525i 2004 List of elements for Ground Distribution Wiring Diagram (2 of 7) for BMW 525i 2004: 60 (sedan) Auc sensor Basic power seat Center console switch Condensation sensor Controller Electric fuel pump Electrochromic interior rear view mirror Exterior trunk lid/ tailgate button Fresh air temperature sensor Fuel tank Gear indicator light Glove box charging socket Glove compartment light switch Hazard warning/ central locking switch Heating/ air condi- tioning system Heating/ air conditioning system Hood switch Hotel switch Interior trunk lid/ tailgate button & automatic trunk lid tailgate Left license plate light Luggage compartment socket outlet Nca Panorama glass roof Passenger's lumbar support switch Passenger's lumbar support valve block Passenger's seat adjustment switch Passenger's seat module Rear compartment interior light Rear window open switch Right "c" pillar light Right interior taillight Right license plate light Right tail light Secondary air pump relay Sedan Selector lever Shift lock selector lever lock Smg transmission Steptronic switch Sunroof Trailer socket Tran- smission control Trunk lid/tail gate lock Trunk lid/tail gate lock switch W/ automatic heating & air conditioning system W/ automatic transmission W/ panoramic roof W/ standard heating & air conditioning system W/o panoramic roof Wagon Windshield wiper relay X01170 X018740 X11544 X13784 (right front floor) X13792 X1816 X18793 X943 Ground Distribution Wiring Diagram (3 of 7) for BMW 525i 2004 List of elements for Ground Distribution Wiring Diagram (3 of 7) for BMW 525i 2004: 39 Adaptive headlight Auxiliary water pump Basic body module Coolant level switch Dynamic drive Dynamic stability control (dsc) Front cigar lighter Headlight washer pump Independent auxiliary heater Independent heating coolant changeover valve Left fog light Left front footwell light Left front turn indicator light Left headlight Left horn (low-pitched) Nca Oil level sensor dynamic drive Rear window washer pump Right fog light Right front door footwell light Right front turn indicator light Right headlight Right horn (high-pitched) Secondary air pump Valve block dynamic drive W/ adaptive headlamp W/ xenon headlight Wagon only Wash water level switch Water valves Windshield washer pump Wiper motor X13782 X13782 (right kick panel) X13783 (left kick panel) X18063 X18139 X18749 X942 Ground Distribution Wiring Diagram (4 of 7) for BMW 525i 2004 List of elements for Ground Distribution Wiring Diagram (4 of 7) for BMW 525i 2004: 43 Active cruise control Active steering Airbag indicator light Blower output stage Brake fluid level switch Brake light switch Car access system Center console switch Central information display Clutch switch module Dsc sensor Dsc sensor 2 Headlight washer relay Instrument cluster control module Interference suppression coil 2 Left "b" pillar satellite Light module Nca Obdii socket Occupancy detection passenger's seat Passenger's door exit light Passenger's door handle plate light Passenger's door module Passenger's door oddments compartment light Rear compartment display Rear door passenger's side exit light Right "b" pillar satellite Right rear door handle plate light Right rear door power window switch Right rear door system lock Right rear oddments compartment light Safety & gateway module Steering column switch cluster Steering gear Transmission control Vehicle center satellite X13786 (right front floor) X13787 (left front floor) X13788 (right front floor) X18750 X18751 X835 X891 Ground Distribution Wiring Diagram (5 of 7) for BMW 525i 2004 List of elements for Ground Distribution Wiring Diagram (5 of 7) for BMW 525i 2004: 40 Anti-theft alarm ultrasonic interior sensor Driver's door exit light Driver's door handle plate light Driver's door module Driver's door oddments compartment light Driver's lumbar support switch Driver's lumbar support valve block Driver's seat adjustment switch Driver's seat module Emergency call button Front interior light Independent heating fuel metering pump Left "c" pillar lighting Left front make-up mirror switch Left rear door exit light Left rear door handle plate light Left rear door power window switch Left rear door system lock Left rear oddments compartment light Left release roller cover motor Micro- power module Noise suppression filter Obdii socket Park distance control (pdc) Rain/ headlight sensor Rear driver's side seat backrest heating Rear driver's side seat cushion heating Rear fuse holder Rear lid release switch (interior) Rear passenger's side seat backrest heating Rear passenger's side seat cushion heating Right front make-up mirror switch Sedan only Siren & tilt alarm system Wagon only X01171 X13789 (left front floor) X13790 (right "c" pillar) X13791 (left "c" pillar) X849 Ground Distribution Wiring Diagram (6 of 7) for BMW 525i 2004 List of elements for Ground Distribution Wiring Diagram (6 of 7) for BMW 525i 2004: 38 Antenna amplifier with remote control receiver Ccc/m (ask) Cd changer Compensator (module phone) Dvd charger Eject box Electrochromic interior rear view mirror Exterior trunk lid/tailgate button Headset connection module Hifi amplifier Inner right taillight Interior trunk lid/ tailgate button & automatic trunk lid tailgate Left license plate light Luggage compartment socket outlet Nca Panorama glass roof Rear compartment interior light Rear window defroster Rear window open switch Right "c" pillar light Right license plate light Right outer taillight Right taillight Satellite receiver Sedan Sunroof Telephone transceiver Trailer socket Trunk lid/ tail gate lock Trunk lid/ tail gate lock switch Video module W/ panoramic roof W/o panoramic roof Wagon Wagon only X11273 X13792 X13793 Ground Distribution Wiring Diagram (7 of 7) for BMW 525i 2004 List of elements for Ground Distribution Wiring Diagram (7 of 7) for BMW 525i 2004: 32 Automatic soft-closed relay Automatic trunk lid/ tailgate hydraulic pump Auxiliary brake light Cylinder 1 ignition coil Cylinder 2 ignition coil Cylinder 3 ignition coil Cylinder 4 ignition coil Cylinder 5 ignition coil Exterior trunk lid/tailgate button Left inner taillight Left outer taillight Left taillight Load shedding relay (terminal 15) Mmc fan Noise suppresser filter Rear window lock Rear wiper drive Rear wiper relay Right release roller cover motor Sedan only Spare wheel well fan Trailer module Trunk lid release Trunk lid/tailgate automatic soft-closed drive Trunk lid/tailgate lock Wagon X13244 X13276 X13794 X13795 X6176 X6177
HEADLIGHTS Adaptive Front Lighting Wiring Diagram for BMW 525i 2004 List of elements for Adaptive Front Lighting Wiring Diagram for BMW 525i 2004: 19 (left front floor) x13787 (right kick panel) x13782 Adaptive headlight Anti- theft system Brake light switch Computer data lines system Exterior lights system Fuse f70 5a Hot at all times Left headlight Rear fuse holder Red Right front level sensor Right headlight Right rear level sensor X10513 X10608 X10609 X11015 Headlamps Wiring Diagram, with Xenon Lamps (1 of 2) for BMW 525i 2004 List of elements for Headlamps Wiring Diagram, with Xenon Lamps (1 of 2) for BMW 525i 2004: 30 2004, 2005 early production 2005 late production Computer data lines system Electronic ride height control Front fuse holder Front right level sensor Fuse f5 50a Fuse f55 5a Fuse f6 50a Head-up display Hot at all times Left fog light Light module (right kick panel) Light switch unit Rain/headlight sensor Rear fuse holder Rear right level sensor Red Right fog light Steering column switch cluster W/o adaptive headlights X11002 X11012 X12 X13339 X13782 (right kick panel) X13783 (left kick panel) X13790 X13819 X1880 Headlamps Wiring Diagram, with Xenon Lamps (2 of 2) for BMW 525i 2004 List of elements for Headlamps Wiring Diagram, with Xenon Lamps (2 of 2) for BMW 525i 2004: 19 2004, 2005 early production 2005 late production High Left head- light Right head- light Side Side (w/o Side (w/o xenon) Side marker Turn Vertical aim control motor X1034 X1035 X13420 X13421 X13782 (right kick panel) X13783 (left kick panel) X13789 (left front floor) (2004, 2005 early production) x13783 (left kick panel) (2005 late production) Xenon) Headlamps Wiring Diagram, without Xenon Lamps for BMW 525i 2004 List of elements for Headlamps Wiring Diagram, without Xenon Lamps for BMW 525i 2004: 38 2004, 2005 early production 2005 late production Computer data lines system Front fuse holder Fuse f5 50a Fuse f55 5a Fuse f6 50a Head-up display High Hot at all times Left fog light Left headlight Light module (right kick panel) Light switch unit Low Rain/headlight sensor Rear fuse holder Red Right fog light Right headlight Side Side (w/o Side (w/o xenon) Side marker Steering column switch cluster Turn X11002 X11012 X12 X13339 X13420 X13421 X13782 (right kick panel) X13783 (left kick panel) X13790 X13819 X1880 Xenon)
HORN Horn Wiring Diagram for BMW 525i 2004 List of elements for Horn Wiring Diagram for BMW 525i 2004: 25 (2006) (except 2006) (right kick panel) Car access system Electronic steering wheel module (except 2006) Fuse 20a Fuse holder, front Horn switch (2006) Horn switch (except 2006) Hot at all times Left horn Nca Red Right horn Steering column switch cluster X01001 X01002 X01003 X01005 X10318 X11005 X13782 X13785 X1880 X942
INSTRUMENT CLUSTER Display Wiring Diagram for BMW 525i 2004 List of elements for Display Wiring Diagram for BMW 525i 2004: 28 (2004, 2005 early production) x13785 (2005 late production) (left front floor) x13789 2004, 2005 early prod Audio system controller/car communication computer Central information display Component(s) according to vehicle equipment level Computer data lines system Fuse f64 10a Fuse f65 10a Head-up display Hot at all times Interference suppression coil 1 Interference suppression coil 2 Light switch unit Nca Rear compartment display Rear fuse holder Red X11012 X13785 X13787 (left front floor) X13819 X13820 X13821 X13822 X13823 X13835 X14083 X14084 Instrument Cluster Wiring Diagram for BMW 525i 2004 List of elements for Instrument Cluster Wiring Diagram for BMW 525i 2004: 17 Computer data lines system Coolant level switch Electric fuel pump Engine controls system Front fuse holder Fuel tank Fuse f13 7.5a Hot at all times Instrument cluster control module Left tank half fuel level sensor Parking brake switch Temperature sensor (under front right of vehicle) Wash water level switch X11003 X13783 (left kick panel) X13787 (left front floor) X16
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram, Except Wagon with Sunroof for BMW 525i 2004 List of elements for Courtesy Lamps Wiring Diagram, Except Wagon with Sunroof for BMW 525i 2004: 37 Basic body module Computer data lines system Flashlight charging socket Front fuse carrier Front interior light Fuse 30a Fuse 5a Glove compartment light Glove compartment light switch Hot at all times Interior lights Interior lights system (dimming circuit) Left front footwell light Left front make-up mirror light Left front make-up mirror switch Luggage compartment light Map reading lights Rear interior light Right front footwell light Right front make-up mirror light Right front make-up mirror switch Top light Trunk lid central locking drive w/ trunk lid contact switch Trunk lid/tailgate luggage compartment light W/ light package X11003 X11004 X11005 X13252 X13253 X13254 X13255 X13782 (right kick panel) X13783 (left kick panel) X13784 (right front floor) X13791 (left "c" pillar) X13792 Courtesy Lamps Wiring Diagram, Wagon with Sunroof for BMW 525i 2004 List of elements for Courtesy Lamps Wiring Diagram, Wagon with Sunroof for BMW 525i 2004: 40 Basic body module Computer data lines system Except coupe Flashlight charging socket Front fuse carrier Front interior light Fuse 30a Fuse 5a Glove compartment light Glove compartment light switch Hot at all times Interior lights Interior lights system (dimming circuit) Left front footwell light Left front make-up mirror light Left front make-up mirror switch Left luggage compartment light Left rear interior light Map reading lights Right front footwell light Right front make-up mirror light Right front make-up mirror switch Right luggage compartment light Right rear interior light Top light Trunk lid central locking drive w/ trunk lid contact switch Trunk lid/tailgate luggage compartment light W/ light package X11003 X11004 X11005 X13252 X13253 X13254 X13255 X13782 (right kick panel) X13783 (left kick panel) X13784 (right front floor) X13791 (left "c" pillar) X13792 Door Lamps Wiring Diagram for BMW 525i 2004 List of elements for Door Lamps Wiring Diagram for BMW 525i 2004: 37 Basic body module Computer data lines system Courtesy light Driver's door exit light Driver's door handle plate light Driver's door module Driver's door oddments compartment light Driver's side outside mirror Front fuse holder Fuse 30a Fuse 5a Hot at all times Left rear door exit light Nca Passenger's door exit light Passenger's door handle plate light Passenger's door module Passenger's door oddments compartment light Passenger's side outside mirror Right rear door exit light X01050 X11003 X11004 X11005 X1128 X1129 X1130 X1131 X13252 X13253 X13254 X13255 X13788 (left "c" pillar) X13788 (right front door) X13788 (right front floor) X13789 (left front door) X13789 (left front floor) Instrument Illumination Wiring Diagram for BMW 525i 2004 List of elements for Instrument Illumination Wiring Diagram for BMW 525i 2004: 62 (2004 & 2005 early grod.) (2005 late grod.) (2005 late prod. models w/ m5) (2005 late prod.) (m5 only) (w/ a/t only) Cccm/m ask Center console control center push- button Center console switch Computer data lines system Driver's seat adjustment switch Driving dynamics control switch Dsc button (m5 transmission only) Eject box Emergency call button Front cigar lighter Front fuse holder Front interior light Fuse 50a Gear indicator light Gear indicator light (m5 transmission only) Gear indicator light (smg transmission only) Hazard warning/central locking switch Hot at all times Left rear door handle plate light Left rear door power window switch Left rear oddments compartment light Left rear seat heating switch Light module Nca Passenger's seat adjustment switch Power button Program switch Rear cigarette lighter Rear compartment interior light Rear lid release switch Red Right rear door handle plate light Right rear door power window switch Right rear oddments compartment light Right rear seat heating switch Steering column cluster switch Telephone transceiver X11001 X11002 X12 X13023 X13782 (right kick panel) X13784 (right front floor) X13784 (right front floor) x13782 (right kick panel) X13785 (left kick panel) X13787 (left front floor) X13788 (right front floor) X13789 (left front floor) X13791 (left "c" pillar) X13792 X13793 X13795 X13812 X14056 X14062 X18818
MEMORY SYSTEMS Driver"s Memory Seat Wiring Diagram, with Lumbar (1 of 2) for BMW 525i 2004 List of elements for Driver"s Memory Seat Wiring Diagram, with Lumbar (1 of 2) for BMW 525i 2004: 30 (2004, 2005 early production) x13785 (2005 late production, 2006) (left kick panel) x13783 Computer data lines system Driver's seat adjustment switch Driver's seat angle adjustment drive Driver's seat depth adjustment drive Driver's seat forward/ backward adjustment drive Driver's seat height adjustment drive Driver's seat module Front fuse holder Fuse f31 30a Fuse f68 5a Hot at all times Interior lights system Rear fuse holder Seats system (heated seat circuit) X11005 X11012 X13789 (left front floor) X13985 X13987 X13989 X13993 X13995 X13997 X13999 X14010 X14012 X14014 X14016 X14305 Driver"s Memory Seat Wiring Diagram, with Lumbar (2 of 2) for BMW 525i 2004 List of elements for Driver"s Memory Seat Wiring Diagram, with Lumbar (2 of 2) for BMW 525i 2004: 16 Driver's lumbar support valve block Driver's seat backrest angle adjustment drive Driver's seat backrest head adjustment drive Driver's seat backrest width adjustment drive Driver's seat head restraint adjustment drive Driver's seat lumbar support drive Driver's seat module Nca Seats system (orthopedic circuit) Seats system (seat ventilation circuit) X13532 X13534 X13540 X18307 X729 X731 Driver"s Memory Seat Wiring Diagram, without Lumbar for BMW 525i 2004 List of elements for Driver"s Memory Seat Wiring Diagram, without Lumbar for BMW 525i 2004: 38 Computer data lines system Driver's seat adjustment switch Driver's seat angle adjustment drive Driver's seat backrest angle adjustment drive Driver's seat forward/ backward adjustment drive Driver's seat head restraint adjustment drive Driver's seat height adjustment drive Driver's seat module Front fuse holder Fuse f14 30a Fuse f31 30a Fuse f68 5a Hot at all times Interior lights system Nca Rear fuse holder Seats system (heated seat circuit) Seats system (seat ventilation circuit) W/ semi- electric basic seat W/o semi- electric basic seat X11003 X11005 X11012 X13532 X13534 X13785 X13985 X13987 X13989 X13995 X13997 X13999 X14012 X14014 X14016 X14305 X729 X731 Passenger"s Memory Seat Wiring Diagram, with Lumbar (1 of 2) for BMW 525i 2004 List of elements for Passenger"s Memory Seat Wiring Diagram, with Lumbar (1 of 2) for BMW 525i 2004: 32 (right front floor) x13784 2004 & 2005 2004, 2005 late production Computer data lines system Front fuse holder Fuse f68 f74 5a Fuse f33 30a Hot at all times Interior lights system Passenger's seat adjustment switch Passenger's seat angle adjustment drive Passenger's seat depth adjustment drive Passenger's seat forward/ backward adjustment drive Passenger's seat height adjustment drive Passenger's seat module Rear fuse holder Seats system (heated seat circuit) X11005 X11012 X13400 X13784 (right front floor) X13986 X13988 X13990 X13994 X13996 X13998 X14011 X14013 X14015 X14017 X14308 Passenger"s Memory Seat Wiring Diagram, with Lumbar (2 of 2) for BMW 525i 2004 List of elements for Passenger"s Memory Seat Wiring Diagram, with Lumbar (2 of 2) for BMW 525i 2004: 16 Nca Passenger's lumbar support valve block Passenger's seat backrest angle adjustment drive Passenger's seat backrest head adjustment drive Passenger's seat backrest width adjustment drive Passenger's seat head restraint adjustment drive Passenger's seat lumbar support drive Passenger's seat module Seats system (orthopedic circuit) Seats system (seat ventilation circuit) X13533 X13535 X13541 X18309 X736 X738 Passenger"s Memory Seat Wiring Diagram, without Lumbar for BMW 525i 2004 List of elements for Passenger"s Memory Seat Wiring Diagram, without Lumbar for BMW 525i 2004: 38 (right front floor) x13784 Computer data lines system Front fuse holder Fuse f21 30a Fuse f33 30a Fuse f68 5a Hot at all times Interior lights system Nca Passenger's seat adjustment switch Passenger's seat angle adjustment drive Passenger's seat backrest angle adjustment drive Passenger's seat forward/ backward adjustment drive Passenger's seat head restraint adjustment drive Passenger's seat height adjustment drive Passenger's seat module Rear fuse holder Seats system (heated seat circuit) Seats system (seat ventilation circuit) W/ semi- electric basic seat W/o semi- electric basic seat X11004 X11005 X11012 X13400 X13533 X13535 X13784 (right front floor) X13986 X13988 X13990 X13996 X13998 X14012 X14014 X14016 X729 X731 Steering Column Memory Wiring Diagram for BMW 525i 2004 List of elements for Steering Column Memory Wiring Diagram for BMW 525i 2004: 19 Center console switch center Computer data lines system Front fuse holder Fuse f28 20a Hot at all times Srs system Steering column adjustment motor Steering column switch cluster Steering wheel heater and steering column adjustment switch X01197 X10334 X11005 X13785 X13787 (left front floor) X13846 X13847 X14056 X14058 X1880
NAVIGATION Navigation Wiring Diagram, with HIFI Radio (1 of 3) for BMW 525i 2004 List of elements for Navigation Wiring Diagram, with HIFI Radio (1 of 3) for BMW 525i 2004: 48 (7-11 not used) (w/ video module w/ rgb line only) Anti- lock brakes system Ccc/m-ask Ccc/m-ask fan Cd changer Computer data lines system Dvd changer Front fuse holder Fuse 10a Fuse 30a Head-up display Hot in run, acc or start Interior lights system Left rear midrange speaker Micro- power module Most bus connector Nca Red Right rear midrange speaker Sat Satellite receiver Sdars antenna Telephone transceiver Ter Voice control microphone W/ video module W/o video module X10389 X10634 X10637 X10639 X11006 X11008 X11012 X13793 X13812 X13813 X13814 X13815 X13835 X14062 X14063 X14064 X14065 X14066 X18180 X695 Navigation Wiring Diagram, with HIFI Radio (2 of 3) for BMW 525i 2004 List of elements for Navigation Wiring Diagram, with HIFI Radio (2 of 3) for BMW 525i 2004: 35 Av socket Fuse 30a Hifi amplifier Hot in run, acc or start Left front midrange speaker Left front tweeter Left rear door midrange speaker Left rear side window tv antenna Left side tv amplifier Left subwoofer Nca Rear fuse holder Red Right front midrange speaker Right front tweeter Right rear door midrange speaker Right rear side window tv antenna Right side tv amplifier Right subwoofer Sedan Top center instrument panel speaker Video module (if equipped) Wagon X10633 X10642 X11011 X13793 X13918 X13919 X18773 X18803 X18804 X18807 X746 X753 Navigation Wiring Diagram, with HIFI Radio (3 of 3) for BMW 525i 2004 List of elements for Navigation Wiring Diagram, with HIFI Radio (3 of 3) for BMW 525i 2004: 39 (2004 only) (sedan) (wagon) Antenna tuner with remote control receiver Car access system Ccc/m-ask Central information display Computer data lines system Fm antenna Fuse 10a Fuse 5a Gps antenna Hot at all times Hot in run, acc or start Interference suppression coil 1 Interference suppression coil 2 Nca Rear compartment display Rear fuse holder Rear window aerial Red Sedan W/ antenna tuner w/ remote control receiver W/o antenna tuner w/ remote control receiver Wagon X10318 X11012 X13787 (left front door) X13793 X13813 X13816 X13817 X13820 X13821 X13822 X13823 X13824 nca X13911 X14084 Navigation Wiring Diagram, with Stereo Radio (1 of 2) for BMW 525i 2004 List of elements for Navigation Wiring Diagram, with Stereo Radio (1 of 2) for BMW 525i 2004: 50 (7-11 not used) (w/ video module w/ rgb line only) Anti- lock brakes system Ccc/m-ask Ccc/m-ask fan Cd changer Computer data lines system Dvd changer Front fuse holder Fuse 10a Fuse 30a Head-up display Hot in run, acc or start Interior lights system Left front mid- range speaker Left front sub- woofer Left rear mid- range speaker Misro- power module Most bus connector Nca Right front mid- range speaker Right front sub- woofer Right rear mid- range speaker Sat Satellite receiver Sdars antenna Telephone transceiver Ter Voice control microphone W/ video module W/o video module X10389 X10634 X10637 X10639 X11006 X11008 X11012 X13793 X13812 X13813 X13814 X13815 X13835 X14062 X14063 X14064 X14065 X18180 X695 Navigation Wiring Diagram, with Stereo Radio (2 of 2) for BMW 525i 2004 List of elements for Navigation Wiring Diagram, with Stereo Radio (2 of 2) for BMW 525i 2004: 53 (2004 only) (sedan) (wagon) Antenna tuner with remote control receiver Av socket Car access system Ccc/m-ask Central information display Computer data lines system Electronic interior rear view mirror Fm antenna Fuse 10a Fuse 5a Gps antenna Hot at all times Hot in run, acc or start Interference suppression coil 1 Interference suppression coil 2 Left rear side window tv antenna Left side tv amplifier Nca Rear compartment display Rear fuse holder Rear window aerial Red Right rear side window tv antenna Right side tv amplifier Sedan Video module W/ antenna tuner w/ remote control receiver W/o antenna tuner w/ remote control receiver Wagon X10318 X10642 X11012 X13787 (left front door) X13793 X13813 X13816 X13817 X13820 X13821 X13822 X13823 X13824 nca X13911 X13918 X13919 X14084 X18246 X18803 X18804 X18807 Navigation Wiring Diagram, with Top HIFI Radio (1 of 3) for BMW 525i 2004 List of elements for Navigation Wiring Diagram, with Top HIFI Radio (1 of 3) for BMW 525i 2004: 51 (7-11 not used) (w/ video module w/ rgb line only) Anti- lock brakes system Ccc/m-ask Ccc/m-ask fan Cd changer Computer data lines system Dvd changer Front fuse holder Fuse 10a Fuse 30a Head-up display Hot in run, acc or start Interior lights system Left rear hi-range speaker Left rear mid-range speaker Micro- power module Most bus connector Nca Red Right rear mid-range speaker Sat Satellite receiver Sdars antenna Telephone transceiver Ter Voice control microphone W/ video module W/o video module X10389 X10634 X10637 X10639 X11006 X11008 X11012 X13793 X13812 X13813 X13814 X13815 X13835 X14062 X14063 X14064 X14065 X14066 X18180 X18724 X18730 X695 Navigation Wiring Diagram, with Top HIFI Radio (2 of 3) for BMW 525i 2004 List of elements for Navigation Wiring Diagram, with Top HIFI Radio (2 of 3) for BMW 525i 2004: 35 Av socket Fuse 30a Hifi amplifier Hot in run, acc or start Left front midrange speaker Left front tweeter Left rear door midrange speaker Left rear side window tv antenna Left side tv amplifier Left subwoofer Nca Rear fuse holder Red Right front midrange speaker Right front tweeter Right rear door midrange speaker Right rear side window tv antenna Right side tv amplifier Right subwoofer Sedan Top center instrument panel speaker Video module (if equipped) Wagon X10633 X10642 X11011 X13793 X13918 X13919 X18773 X18803 X18804 X18807 X746 X753 Navigation Wiring Diagram, with Top HIFI Radio (3 of 3) for BMW 525i 2004 List of elements for Navigation Wiring Diagram, with Top HIFI Radio (3 of 3) for BMW 525i 2004: 39 (2004 only) (sedan) (wagon) Antenna tuner with remote control receiver Car access system Ccc/m-ask Central information display Computer data lines system Fm antenna Fuse 10a Fuse 5a Gps antenna Hot at all times Hot in run, acc or start Interference suppression coil 1 Interference suppression coil 2 Nca Rear compartment display Rear fuse holder Rear window aerial Red Sedan W/ antenna tuner w/ remote control receiver W/o antenna tuner w/ remote control receiver Wagon X10318 X11012 X13787 (left front door) X13793 X13813 X13816 X13817 X13820 X13821 X13822 X13823 X13824 nca X13911 X14084 Parking Assistant Wiring Diagram for BMW 525i 2004 List of elements for Parking Assistant Wiring Diagram for BMW 525i 2004: 18 Computer data lines system Fuse 5a Hot with terminal 15 relay energized Left front center ultrasonic sensor Left front ultrasonic sensor Left rear center ultrasonic sensor Left rear ultrasonic sensor Park distance control (pdc) Rear fuse holder Right front center ultrasonic sensor Right front ultrasonic sensor Right rear center ultrasonic sensor Right rear ultrasonic sensor X11012 X13790 X18013 X18362 X300
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 5) for BMW 525i 2004 List of elements for Power Distribution Wiring Diagram (1 of 5) for BMW 525i 2004: 89 10a 20a 40a 7.5a Active steering Adaptive headlight Anti-theft alarm system w/ ultrasonic interior sensor Automatic soft-close relay Automatic transmission Battery Battery sensor Car access system Central information display Computer data lines system Controller Dme control module Driver's side outer door handle electronic module Dynamic drive Dynamic stability control (dsc) Electronic interior rear view mirror From a fuse 51 (diagram 1 of 5) From car access system (diagram 2 of 5) From fuse 60 (diagram 2 of 5) Fuel pump relay Fuse Generator Interference suppression coil 1 (2004 model only) Jump start terminal point Left rear outer door handle electronic module Micro- power module Models Nca Passenger's side outer door handle electronic module Pps-passive go control module Rain/ headlight sensor Rear defroster relay Rear fuse holder Red Right rear outer door handle electronic module Safety & gateway module Sedan Sequential manual transmission (smg) Siren & tilt alarm sensor Smg transmission Starter Terminal 15 load- shedding relay Terminal 30g relay To fuse (diagram 2 of 5) To fuse (diagram 5 of 5) To fuse 52 (diagram 1 of x) To terminal 15 relay (diagram 2 of 5) Transmission control Wagon X10156 X10318 X10387 X10513 X10712 X10713 X10714 X10715 X11010 X11012 X11013 X11015 X1110 X13084 X13354 X13581 X13768 X13790 X13821 X13822 X13895 X14111 X1562 X1746 X18246 X1877 X372 X60003 X60004 X6402 X6404 X6430 X6624 X70011 X8500 X9230 Power Distribution Wiring Diagram (2 of 5) for BMW 525i 2004 List of elements for Power Distribution Wiring Diagram (2 of 5) for BMW 525i 2004: 67 (right front floor) x13784 (right kick panel) x13782 100a 10a 200a 20a 7.5a Adaptive headlight Basic body module Car access system Center console switch Driver's seat adjustment switch Dynamic stability control (dsc) Eject box Electric auxiliary heater Electronic interior rear view mirror Flashlight charging socket From fuse 53 (diagram 1 of 5) From fuse 64 r (diagram 1 of 5) Front cigar lighter Fuse Glove box charging socket Head-up display Headset connection module Ignition switch Nca Park distance control (pdc) Passenger's seat adjustment switch Rear fuse holder Red Satellite receiver Telephone transceiver Terminal 15 load- shedding relay Terminal 15 relay To fuse (diagram 3 of 5) To fuse 82 (diagram 3 of 5) To fuse f1 in front fuse holder (diagram 4 of 5) To micro- power module (diagram 1 of 5) To terminal 30g relay (diagram 1 of 5) Transfer box control module Video module W/ vtg transfer case only X10318 X10385 X10513 X10594 X11010 X11012 X11015 X1110 X13254 X13507 X13790 X13819 X14027 X14052 X14057 X14062 X14273 X16021 X1746 X18246 X18803 X300 X4545 X603 X604 Power Distribution Wiring Diagram (3 of 5) for BMW 525i 2004 List of elements for Power Distribution Wiring Diagram (3 of 5) for BMW 525i 2004: 45 (left front floor) x13789 (2005 late production) (right front floor) x13784 (2004 & 2005 early production) (sedan) (wagon) 10a 20a 30a 40a 7.5a Active cruise control Antenna tuner with remote control receiver Compression or air suspension relay Electronic ride height control From fuse p (diagram 2 of 5) From s (diagram 2 of 5) Fuse Hifi amplifier Luggage compartment outlet Rear cigarette lighter Rear fuse holder Rear socket outlet Rear wiper relay Sun roof To fuse 63 (diagram 2 of 5) To fuse 86 (diagram 4 of 5) Trailer module Trailer socket Transfer box control module Trunk lid lift X10594 X11010 X11011 X11012 X11015 X1247 X13023 X13792 X1448 X1771 X1783 X18773 X18814 X387 X609 X630 Power Distribution Wiring Diagram (4 of 5) for BMW 525i 2004 List of elements for Power Distribution Wiring Diagram (4 of 5) for BMW 525i 2004: 74 (diagram 3 of 5) 10a 15a 30a 40a 50a 60a 7.5a Active steering Automatic transmission Basic body module Blower output stage Car access system Car accessory system Center console switch Driver's door module Driver's lumbar support switch Driver's seat adjustment switch Driver's seat module Dynamic stability control Eject box Electric fan Except semi-electric basic seat From fuse 90 (diagram 2 of 5) From fuse g (diagram 4 of 5) From fuse t Front fuse holder Fuse Gear indicator light Instrument cluster control module Lever selector Light module Mmc fan Nca Passenger's door module Rear fuse holder Red Secondary air pump relay Semi-electric basic seat Sequential manual transmission Smg transmission Spare wheelwell fan Telephone transceiver To fuse 11 (diagram 4 of 5) To fuse b+ potential distributor (diagram 5 of 5) To fuse diagram 5 of 5) Transmission control Windshield wiper relay X10318 X11001 X11002 X11003 X11011 X11015 X11123 X1129 X1130 X12 X1242 X13254 X13412 X13726 X13766 X13989 X14058 X14313 X16 X1600 X1746 X4545 X603 X652 X70011 X8500 Power Distribution Wiring Diagram (5 of 5) for BMW 525i 2004 List of elements for Power Distribution Wiring Diagram (5 of 5) for BMW 525i 2004: 73 10a 15a 20a 30a 7.5a B+ potential distributor Basic body module Ccc/m- ask Cd changer Dme control module Dme relay Driver's seat module Dvd changer Dynamic drive Dynamic stability control (dsc) Eject box Electronic damper control power saving relay Elephone transceiver Engine electronic fuse carrier Except semi-electric basic seat From fuse 17 h diagram 4 of 5) From fuse 25 diagram 5 of 5) From fuse 8 (diagram 4 of 5) From micro-power module (diagram 1 of 5) Front fuse holder Fuel injectors relay Fuse Gear indicator lighting Headlight washer relay Heating/air conditioning system Hydraulic pump relay (smg) Independent auxiliary heater Nca Obdii socket Passenger's lumbar support switch Passenger's seat adjustment switch Passenger's seat module Red Safety & gateway module Semi-electric basic seat Steering column cluster switch To fuse diagram 5 of 5) W/ edc damper control W/ shzh X10389 X11004 X11005 X11006 X11008 X13253 X13255 X13581 X13765 X13812 X13989 X13990 X1746 X18180 X18326 X1877 X18793 X1880 X19527 X4545 X60001 X604 X63 X64101 X64102 X659 X695 X8680 X8681
POWER DOOR LOCKS Power Door Locks Wiring Diagram (1 of 3) for BMW 525i 2004 List of elements for Power Door Locks Wiring Diagram (1 of 3) for BMW 525i 2004: 30 Car access system Computer data lines system Driver's door module Exterior lights system Front fuse holder Fuse f10 30a Fuse f10 50a Fuse f12 30a Fuse f15 5a Hazard warning/ central locking switch Hot at all times Interior lights system Passenger's door module System lock, driver's door System lock, passenger's door Trunk lid release switch (interior) Trunk lid/tailgate lock switch (sedan) X10318 X10667 X10668 X11002 X11003 X1128 X1129 X1130 X1131 X13782 (right kick panel) X13784 (right front floor) (2004, 2005 early production) x13782 (right kick panel) (2005 late production) X13788 (right front floor) X13789 (left front floor) Power Door Locks Wiring Diagram (2 of 3) for BMW 525i 2004 List of elements for Power Door Locks Wiring Diagram (2 of 3) for BMW 525i 2004: 26 (right kick panel) x13782 Basic body module Central locking drive fuel filler flap Computer data lines system Front fuse holder Fuse f11 30a Fuse f12 30a Fuse f22 30a Fuse f27 30a Fuse f53 7.5a Hot at all times Rear fuse holder Sedan System lock, rear left door System lock, rear right door Wagon X11003 X11004 X11005 X11012 X13252 X13253 X13254 X13255 X13788 (right front floor) X13791 Power Door Locks Wiring Diagram (3 of 3) for BMW 525i 2004 List of elements for Power Door Locks Wiring Diagram (3 of 3) for BMW 525i 2004: 29 (wagon) left roller cover motor release (wagon) rear window lock (wagon) rear window open switch (wagon) right roller cover motor release (wagon) trunk lid/tailgate lock Automatic soft-close relay Exterior trunk lid/ tailgate switch Left luggage compartment light (wagon) Luggage compartment light (sedan) Nca Noise supp- ressor filter Noise suppressor filter Right luggage compartment light (wagon) Trunk lid central locking drive w/ trunk lid contact switch 1) trunk lid closed 2) trunk lid open (sedan) Trunk lid/tailgate automatic soft- close drive (wagon) Trunk lid/tailgate luggage compartment light X13791 X13792 X13794 X13795 X13795 (2004, 2005 early production) x13790 (2005 late production) X13913 X13914 X16813 X16814 X1740 X1741 X364 X712
POWER MIRRORS Driver & Passenger Power Mirror Wiring Diagram for BMW 525i 2004 List of elements for Driver & Passenger Power Mirror Wiring Diagram for BMW 525i 2004: 28 Actuator motor, horizontal Actuator motor, vertical Driver's door module Driver's side mirror Fold-in motor Fuse 30a Fuse holder, front Heating Hot at all times Nca Passenger's door module Passenger's side mirror Position potentiometer, horizontal Position potentiometer, vertical Switch block, driver's door X01050 X01051 X01172 X01173 X10725 X11003 X1129 X1130 X13788 (right front floor) X13789 (left front floor) X13807 X849 X891 Electrochromic Mirror Wiring Diagram for BMW 525i 2004 List of elements for Electrochromic Mirror Wiring Diagram for BMW 525i 2004: 18 Anti-theft alarm system with ultrasonic sensor Car access system cabriolet Driver's side electrochromic side mirror Electrochromic rear view mirror Fuse f51 5a Fuse f63 5a Fuse holder, rear Hot at all times Hot in run or start Light module (right kick panel) Passenger's side electrochromic side mirror X11012 X12 X13792 X1582 X1662 X1663 X18246
POWER SEATS Driver Power Seat Wiring Diagram for BMW 525i 2004 List of elements for Driver Power Seat Wiring Diagram for BMW 525i 2004: 14 Backrest Driver's backrest angle adjustment motor Driver's lumbar support motor Driver's lumbar support switch Driver's lumbar support valve block Driver's seat adjustment switch Driver's seat height adjustment motor Front fuse holder Fuse f14 30a Height Hot at all times Nca X11003 X13789 (left front floor) Front Seat Heater Wiring Diagram for BMW 525i 2004 List of elements for Front Seat Heater Wiring Diagram for BMW 525i 2004: 27 (right front floor) x13784 Computer data lines system Driver's seat backrest heating Driver's seat cushion heating Driver's seat module Front fuse holder Fuse f14 30a Fuse f21 30a Fuse f31 30a Fuse f33 30a Hot at all times Passenger's seat backrest heating Passenger's seat cushion heating Passenger's seat module Production) (2004, 2005 early x13785 (2005 late production, 2006) (left front floor) x13789 W/ 4 circuit seat heating W/ semi- electric basic seat W/o semi- electric basic seat X11003 X11004 X11005 X13985 X13986 X13987 X13988 X13989 X13990 Heated Steering Wheel Wiring Diagram for BMW 525i 2004 List of elements for Heated Steering Wheel Wiring Diagram for BMW 525i 2004: 17 Electronic steering wheel module Front fuse holder Fuse f28 20a Hot at all times Nca Red Steering column switch cluster Steering wheel heater and steering column adjustment switch Steering wheel heater w/ temperature sensor X01006 X01007 X01196 X10334 X11005 X13785 X13787 (left front floor) X1880 Orthopedic Seats Wiring Diagram (1 of 2) for BMW 525i 2004 List of elements for Orthopedic Seats Wiring Diagram (1 of 2) for BMW 525i 2004: 25 Computer data lines system Driver 1 active backrest width adjustment drive unit Driver 2 active backrest width adjustment drive unit Driver's active backrest width adjustment Driver's seat module Driver's side active seat Front fuse holder Fuse f14 30a Fuse f31 30a Fuse f83 30a Hot at all times Production) (2004, 2005 early x13785 (2005 late production, 2006) (left front floor) x13789 Rear fuse holder Red W/ semi- electric basic seat W/o semi- electric basic seat X11003 X11005 X11015 X11548 X11549 X11550 X13532 X13785 X13989 Orthopedic Seats Wiring Diagram (2 of 2) for BMW 525i 2004 List of elements for Orthopedic Seats Wiring Diagram (2 of 2) for BMW 525i 2004: 25 (right front floor) x13784 Computer data lines system Front fuse holder Fuse f14 30a Fuse f33 30a Fuse f53 30a Hot at all times Passenger 1 active backrest width adjustment drive unit Passenger 2 active backrest width adjustment drive unit Passenger's active backrest width adjustment Passenger's seat module Passenger's side active seat Rear fuse holder Red W/ semi- electric basic seat W/o semi- electric basic seat X11004 X11005 X11010 X11551 X11552 X11553 X13532 X13790 X13989 Passenger Power Seat Wiring Diagram for BMW 525i 2004 List of elements for Passenger Power Seat Wiring Diagram for BMW 525i 2004: 14 Backrest Front fuse holder Fuse f21 30a Height Hot at all times Nca Passenger's backrest angle adjustment motor Passenger's lumbar support motor Passenger's lumbar support switch Passenger's lumbar support valve block Passenger's seat adjustment switch Passenger's seat height adjustment motor X11004 X13784 (right front floor) Rear Heated Seats Wiring Diagram for BMW 525i 2004 List of elements for Rear Heated Seats Wiring Diagram for BMW 525i 2004: 22 2004 & Front fuse holder Fuse f26 20a Fuse f54 20a Fuse f62 5a Fuse f89 5a Hot at all times Hot in run or start Interior lights system Left rear seat backrest heating Left rear seat cushion heating Rear fuse holder Right rear seat backrest heating Right rear seat cushion heating Terminal 15 load-shedding relay X11005 X11010 X11012 X13785 (2004, 2005 early production) x13789 (left front floor) (2005 late production, 2006) X13790 X13791 X13794 Seat Ventilation Wiring Diagram, with Lumbar (1 of 2) for BMW 525i 2004 List of elements for Seat Ventilation Wiring Diagram, with Lumbar (1 of 2) for BMW 525i 2004: 23 Computer data lines system Driver's seat backrest fan 1 Driver's seat backrest fan 2 Driver's seat backrest fan 3 Driver's seat backrest fan 4 Driver's seat cushion fan 1 Driver's seat cushion fan 2 Driver's seat cushion fan 3 Driver's seat cushion fan 4 Driver's seat cushion fan 5 Driver's seat module Front fuse holder Fuse f14 30a Fuse f31 30a Hot at all times Production) (2004, 2005 early x13785 (2005 late production, 2006) (left front floor) x13789 Red W/ semi- electric basic seat W/o semi- electric basic seat X11003 X11005 X13532 X13989 Seat Ventilation Wiring Diagram, with Lumbar (2 of 2) for BMW 525i 2004 List of elements for Seat Ventilation Wiring Diagram, with Lumbar (2 of 2) for BMW 525i 2004: 23 (right front floor) x13784 Computer data lines system Front fuse holder Fuse f21 30a Fuse f33 30a Hot at all times Passenger's seat backrest fan 1 Passenger's seat backrest fan 2 Passenger's seat backrest fan 3 Passenger's seat backrest fan 4 Passenger's seat cushion fan 1 Passenger's seat cushion fan 2 Passenger's seat cushion fan 3 Passenger's seat cushion fan 4 Passenger's seat cushion fan 5 Passenger's seat module Red W/ semi- electric basic seat W/o semi- electric basic seat X11004 X11005 X13532 X13989 Seat Ventilation Wiring Diagram, without Lumbar (1 of 2) for BMW 525i 2004 List of elements for Seat Ventilation Wiring Diagram, without Lumbar (1 of 2) for BMW 525i 2004: 23 Computer data lines system Driver's seat backrest fan 1 Driver's seat backrest fan 2 Driver's seat backrest fan 3 Driver's seat backrest fan 4 Driver's seat cushion fan 1 Driver's seat cushion fan 2 Driver's seat cushion fan 3 Driver's seat cushion fan 4 Driver's seat cushion fan 5 Driver's seat module Front fuse holder Fuse f14 30a Fuse f31 30a Hot at all times Production) (2004, 2005 early x13785 (2005 late production, 2006) (left front floor) x13789 Red W/ semi- electric basic seat W/o semi- electric basic seat X11003 X11005 X13532 X13989 Seat Ventilation Wiring Diagram, without Lumbar (2 of 2) for BMW 525i 2004 List of elements for Seat Ventilation Wiring Diagram, without Lumbar (2 of 2) for BMW 525i 2004: 23 (right front floor) x13784 Computer data lines system Front fuse holder Fuse f21 30a Fuse f33 30a Hot at all times Passenger's seat backrest fan 1 Passenger's seat backrest fan 2 Passenger's seat backrest fan 3 Passenger's seat backrest fan 4 Passenger's seat cushion fan 1 Passenger's seat cushion fan 2 Passenger's seat cushion fan 3 Passenger's seat cushion fan 4 Passenger's seat cushion fan 5 Passenger's seat module Red W/ semi- electric basic seat W/o semi- electric basic seat X11004 X11005 X13532 X13989
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagram for BMW 525i 2004 List of elements for Power Top/Sunroof Wiring Diagram for BMW 525i 2004: 8 Computer data lines system Fuse 20a Hot at all times Rear fuse holder Slide/ tilt sunroof switch Sunroof module (front roof) X11011 X13792
POWER WINDOWS Power Windows Wiring Diagram (1 of 2) for BMW 525i 2004 List of elements for Power Windows Wiring Diagram (1 of 2) for BMW 525i 2004: 38 Can bus high Can bus low Close Close signal Convenient close Convenient open Data lines system Fuse f10 30a Fuse f11 30a Fuse f12 30a Fuse f27 30a Fuse holder front (behind right side of dash) Ground Hall signal Hot at all times Off Open Open convenient Open signal Passenger's door module Passenger's power window switch Passenger's window motor Safety and gateway module Sensor gnd Signal Signal 58g Signal bus Window gnd X10668 X11003 X11005 X1130 X1131 X13583 X13788 (right front floor) X13808 X317 X744 Power Windows Wiring Diagram (2 of 2) for BMW 525i 2004 List of elements for Power Windows Wiring Diagram (2 of 2) for BMW 525i 2004: 40 Basic body module (behind glove box) Close signal Driver's door switch block Driver's door module Driver's window motor Fuse 11 Fuse 27 Ground Hall sen gnd Hall signal Interior lights system Left rear window motor Open signal Open signal lr Open signal rr Right rear window motor Sensor gnd Signal Signal 58g Signal pwr lr Signal pwr rr Window gnd Window switch left rear door Window switch right rear door X10667 X10725 X1128 X1129 X13252 X13253 X13254 X13255 X13782 right kick panel) X13788 (right front door) X13789 (right front floor) X13791 (left front door) X13807 X645 X720 X749
RADIO Radio Wiring Diagram, with HIFI Radio (1 of 3) for BMW 525i 2004 List of elements for Radio Wiring Diagram, with HIFI Radio (1 of 3) for BMW 525i 2004: 48 (7-11 not used) (w/ video module w/ rgb line only) Anti- lock brakes system Ccc/m-ask Ccc/m-ask fan Cd changer Computer data lines system Dvd changer Front fuse holder Fuse 10a Fuse 30a Head-up display Hot in run, acc or start Interior lights system Left rear midrange speaker Micro- power module Most bus connector Nca Red Right rear midrange speaker Sat Satellite receiver Sdars antenna Telephone transceiver Ter Voice control microphone W/ video module W/o video module X10389 X10634 X10637 X10639 X11006 X11008 X11012 X13793 X13812 X13813 X13814 X13815 X13835 X14062 X14063 X14064 X14065 X14066 X18180 X695 Radio Wiring Diagram, with HIFI Radio (2 of 3) for BMW 525i 2004 List of elements for Radio Wiring Diagram, with HIFI Radio (2 of 3) for BMW 525i 2004: 35 Av socket Fuse 30a Hifi amplifier Hot in run, acc or start Left front midrange speaker Left front tweeter Left rear door midrange speaker Left rear side window tv antenna Left side tv amplifier Left subwoofer Nca Rear fuse holder Red Right front midrange speaker Right front tweeter Right rear door midrange speaker Right rear side window tv antenna Right side tv amplifier Right subwoofer Sedan Top center instrument panel speaker Video module (if equipped) Wagon X10633 X10642 X11011 X13793 X13918 X13919 X18773 X18803 X18804 X18807 X746 X753 Radio Wiring Diagram, with HIFI Radio (3 of 3) for BMW 525i 2004 List of elements for Radio Wiring Diagram, with HIFI Radio (3 of 3) for BMW 525i 2004: 39 (2004 only) (sedan) (wagon) Antenna tuner with remote control receiver Car access system Ccc/m-ask Central information display Computer data lines system Fm antenna Fuse 10a Fuse 5a Gps antenna Hot at all times Hot in run, acc or start Interference suppression coil 1 Interference suppression coil 2 Nca Rear compartment display Rear fuse holder Rear window aerial Red Sedan W/ antenna tuner w/ remote control receiver W/o antenna tuner w/ remote control receiver Wagon X10318 X11012 X13787 (left front door) X13793 X13813 X13816 X13817 X13820 X13821 X13822 X13823 X13824 nca X13911 X14084 Radio Wiring Diagram, with Stereo Radio (1 of 2) for BMW 525i 2004 List of elements for Radio Wiring Diagram, with Stereo Radio (1 of 2) for BMW 525i 2004: 50 (7-11 not used) (w/ video module w/ rgb line only) Anti- lock brakes system Ccc/m-ask Ccc/m-ask fan Cd changer Computer data lines system Dvd changer Front fuse holder Fuse 10a Fuse 30a Head-up display Hot in run, acc or start Interior lights system Left front mid- range speaker Left front sub- woofer Left rear mid- range speaker Misro- power module Most bus connector Nca Right front mid- range speaker Right front sub- woofer Right rear mid- range speaker Sat Satellite receiver Sdars antenna Telephone transceiver Ter Voice control microphone W/ video module W/o video module X10389 X10634 X10637 X10639 X11006 X11008 X11012 X13793 X13812 X13813 X13814 X13815 X13835 X14062 X14063 X14064 X14065 X18180 X695 Radio Wiring Diagram, with Stereo Radio (2 of 2) for BMW 525i 2004 List of elements for Radio Wiring Diagram, with Stereo Radio (2 of 2) for BMW 525i 2004: 53 (2004 only) (sedan) (wagon) Antenna tuner with remote control receiver Av socket Car access system Ccc/m-ask Central information display Computer data lines system Electronic interior rear view mirror Fm antenna Fuse 10a Fuse 5a Gps antenna Hot at all times Hot in run, acc or start Interference suppression coil 1 Interference suppression coil 2 Left rear side window tv antenna Left side tv amplifier Nca Rear compartment display Rear fuse holder Rear window aerial Red Right rear side window tv antenna Right side tv amplifier Sedan Video module W/ antenna tuner w/ remote control receiver W/o antenna tuner w/ remote control receiver Wagon X10318 X10642 X11012 X13787 (left front door) X13793 X13813 X13816 X13817 X13820 X13821 X13822 X13823 X13824 nca X13911 X13918 X13919 X14084 X18246 X18803 X18804 X18807 Radio Wiring Diagram, with Top HIFI Radio (1 of 3) for BMW 525i 2004 List of elements for Radio Wiring Diagram, with Top HIFI Radio (1 of 3) for BMW 525i 2004: 51 (7-11 not used) (w/ video module w/ rgb line only) Anti- lock brakes system Ccc/m-ask Ccc/m-ask fan Cd changer Computer data lines system Dvd changer Front fuse holder Fuse 10a Fuse 30a Head-up display Hot in run, acc or start Interior lights system Left rear hi-range speaker Left rear mid-range speaker Micro- power module Most bus connector Nca Red Right rear mid-range speaker Sat Satellite receiver Sdars antenna Telephone transceiver Ter Voice control microphone W/ video module W/o video module X10389 X10634 X10637 X10639 X11006 X11008 X11012 X13793 X13812 X13813 X13814 X13815 X13835 X14062 X14063 X14064 X14065 X14066 X18180 X18724 X18730 X695 Radio Wiring Diagram, with Top HIFI Radio (2 of 3) for BMW 525i 2004 List of elements for Radio Wiring Diagram, with Top HIFI Radio (2 of 3) for BMW 525i 2004: 35 Av socket Fuse 30a Hifi amplifier Hot in run, acc or start Left front midrange speaker Left front tweeter Left rear door midrange speaker Left rear side window tv antenna Left side tv amplifier Left subwoofer Nca Rear fuse holder Red Right front midrange speaker Right front tweeter Right rear door midrange speaker Right rear side window tv antenna Right side tv amplifier Right subwoofer Sedan Top center instrument panel speaker Video module (if equipped) Wagon X10633 X10642 X11011 X13793 X13918 X13919 X18773 X18803 X18804 X18807 X746 X753 Radio Wiring Diagram, with Top HIFI Radio (3 of 3) for BMW 525i 2004 List of elements for Radio Wiring Diagram, with Top HIFI Radio (3 of 3) for BMW 525i 2004: 39 (2004 only) (sedan) (wagon) Antenna tuner with remote control receiver Car access system Ccc/m-ask Central information display Computer data lines system Fm antenna Fuse 10a Fuse 5a Gps antenna Hot at all times Hot in run, acc or start Interference suppression coil 1 Interference suppression coil 2 Nca Rear compartment display Rear fuse holder Rear window aerial Red Sedan W/ antenna tuner w/ remote control receiver W/o antenna tuner w/ remote control receiver Wagon X10318 X11012 X13787 (left front door) X13793 X13813 X13816 X13817 X13820 X13821 X13822 X13823 X13824 nca X13911 X14084
SHIFT INTERLOCK 6-Speed SMG Wiring Diagram for BMW 525i 2004 List of elements for 6-Speed SMG Wiring Diagram for BMW 525i 2004: 27 (right rear of engine compt) x6 Battery Brake light Brakelight switch Can (+) Can (-) Clutch pos Clutch position sensor Computer data lines system Diag txd Digital motor electronics (dme) control unit (right rear side of engine compt) Exterior lights system Fuse f86 15a Ground Hot w/ term 30g relay energized Rear fuse holder Red Sequential manual gearbox (smg) control module Shift lock Shift lock selector lever lock (center console) X11011 X13784 (right front floor) X60001 X60004 X70003 X70011 X70014 A/T Wiring Diagram for BMW 525i 2004 List of elements for A/T Wiring Diagram for BMW 525i 2004: 15 Brake light switch Computer data lines system Engine control module Exterior lights system Fuse f86 15a Hot w/ term 30g relay energized Nca Rear fuse holder Red Shift lock selector lever lock Transmission control module X11011 X60001 X60004 X8500
STARTING/CHARGING Charging Wiring Diagram for BMW 525i 2004 List of elements for Charging Wiring Diagram for BMW 525i 2004: 8 B+ jump start junction point Digital motor electronic (dme) control module Generator Hot at all times Power distribution system Red Starter X60003 Starting Wiring Diagram for BMW 525i 2004 List of elements for Starting Wiring Diagram for BMW 525i 2004: 9 B+ jump start junction point Car access system Front fuse holder Fuse f7 50a Hot at all times Red Starter X10318 X11002
SUPPLEMENTAL RESTRAINTS Supplemental Restraints Wiring Diagram (1 of 3) for BMW 525i 2004 List of elements for Supplemental Restraints Wiring Diagram (1 of 3) for BMW 525i 2004: 22 Computer data lines system Driver side airbag inflator assembly Driver's door module Eco valve Front fuse carrier Fuse f29 10a Hot at all times Left rollover protection actuator (convertible) Left spring strut sensor Nca Passenger side airbag inflator assembly Passenger's door module Red Right rollover protection actuator (convertible) Right spring strut sensor Safety and gateway module Servotronic solenoid valve Telephone system X11005 X13581 X13583 X13786 (right front door) Supplemental Restraints Wiring Diagram (2 of 3) for BMW 525i 2004 List of elements for Supplemental Restraints Wiring Diagram (2 of 3) for BMW 525i 2004: 25 Airbag indicator light Battery Convertible Driver's airbag inflator assembly Driver's seat belt buckle contact Driver's seat belt tensioner generator Electronic steering wheel module Jump start terminal point Nca Passenger's airbag inflator assembly Red Safety battery terminal generator Steering column switch cluster Vehicle center satellite X01001 X01002 X01003 X10334 X10354 X10467 X13786 (right front door) X13830 X16770 X6402 X778 Supplemental Restraints Wiring Diagram (3 of 3) for BMW 525i 2004 List of elements for Supplemental Restraints Wiring Diagram (3 of 3) for BMW 525i 2004: 30 (except convertible) right head airbag inflator assembly Anti-theft system Left b-pillar satellite Left front active head restraint generator Left front knee airbag inflator assembly Left front seat belt tensioner generator Left head airbag inflator assembly (except convertible) Left rear seat belt tensioner generator Left rear side airbag inflator assembly Nca Passenger's seat belt buckle contact Passenger's seat occupancy detection Red Right b-pillar satellite Right front active head restraint generator Right front knee airbag inflator assembly Right front seat belt tensioner generator Right rear seat belt tensioner generator Right rear side airbag inflator assembly Telephone system W/ coupe & convertible W/ sedan & wagon X10335 X10336 X13351 X13629 X13630 X13786 (right front door) X13786 (right front floor) X13787 (left front door)
TRANSMISSION 6-Speed SMG Wiring Diagram (1 of 2) for BMW 525i 2004 List of elements for 6-Speed SMG Wiring Diagram (1 of 2) for BMW 525i 2004: 35 (right rear of engine compt) x6 Brake light Brake light switch Car access system Computer data lines system E-box (right rear of engine compt) Fuse f80 10a Fuse f86 15a Gear indicator light Ground Hot at all times Immob sig Light module Obd socket (near left kick panel) Park pos sig Select lever Selector lever asg Sensor grd Sequential manual transmission (smg) Shift lock Shift lock selector lever lock (center console) Td sig Term 30g Term 30g relay Wake up sig X10318 X11011 X11012 X12 X13412 X13726 X13784 (right front floor) X70003 X70011 X78 6-Speed SMG Wiring Diagram (2 of 2) for BMW 525i 2004 List of elements for 6-Speed SMG Wiring Diagram (2 of 2) for BMW 525i 2004: 44 Brakes solenoid valve Brk sol Can h Can l Clutch pos Clutch position sensor Clutch sol Clutch solenoid valve Computer data lines system Digital motor electronics (dme) control unit (right rear of engine compt) E-box (right rear of engine compt) Fuse f001 30a Fuse f04 30a Gear 1 sol Gear 1 solenoid valve Gear 2 sol Gear 2 solenoid valve Gearshift sensor Ground Hot at all times Hot w/ dme relay energized Hyd press Hydraulic pressure sensor Hydraulic pump Hydraulic pump relay Ignition Nca Pump relay Red Return Rpm sens Rpm sensor Select angle Selector angle sensor Sequential manual transmission (smg) Shift sens Txd Txd sig X6 (right rear of engine compt) X60001 X60004 X70014 X8680 X8681 A/T Wiring Diagram for BMW 525i 2004 List of elements for A/T Wiring Diagram for BMW 525i 2004: 30 Car access system Computer data lines system E-box (left rear of engine compt) Engine control module Fuse f19 5a Fuse f86 15a Fuse f89 10a Gear indicator light Hot at all times Light module Nca Red Selector lever position switch Shift lock selector lever lock (center console) Steptronic switch Term 30g relay Transmission control unit X10318 X11004 X11011 X11012 X11015 X1193 X12 X13784 (right front floor) X13786 (right front floor) X1599 X1600 X60001 X8500
TRUNK, TAILGATE, FUEL DOOR Trunk & Fuel Door Release Wiring Diagram for BMW 525i 2004 List of elements for Trunk & Fuel Door Release Wiring Diagram for BMW 525i 2004: 41 (right kick panel) x13782 Automatic soft-close relay Basic body module Car access system Central locking drive fuel filler flap Computer data lines system Door locks system Exterior trunk lid/ tailgate switch Front fuse holder Fuse f10 50a Fuse f11 30a Fuse f12 30a Fuse f15 5a Fuse f22 30a Fuse f27 30a Fuse f53 7.5a Hot at all times Interior lights system Rear fuse holder Sedan Trunk lid central locking drive w/ trunk lid contact switch 1) trunk lid closed 2) trunk lid open (sedan) Trunk lid release switch (interior) Trunk lid/ tailgate lock (wagon) Trunk lid/tailgate automatic soft- close drive (wagon) Trunk lid/tailgate lock switch (sedan) Wagon X10318 X11002 X11003 X11004 X11005 X11012 X13252 X13253 X13254 X13255 X13782 (right kick panel) X13789 (left front floor) X13792 X13795 X13795 (2004, 2005 early production) x13790 (2005 late production, 2006)
WIPER/WASHER Front Wiper/Washer & Headlamp Washer Wiring Diagram for BMW 525i 2004 List of elements for Front Wiper/Washer & Headlamp Washer Wiring Diagram for BMW 525i 2004: 47 2004, 2005 early 2005 late production Basic body module Computer data lines system Fast Front fuse holder Fuse f11 5a Fuse f16 30a Fuse f18 30a Fuse f22 30a Fuse f24 30a Fuse f27 30a Fuse f55 5a Headlight washer pump Headlight washer relay Hot at all times Hot w/ term 30g relay energized Nca Park Production Rain/headlight sensor Rear fuse holder Rear windshield washer pump Run Safety & gateway module Slow Steering column switch center Windshield wiper relay Wiper motor X10334 X11003 X11004 X11005 X11012 X13252 X13253 X13254 X13255 X13581 X13583 X13782 (right kick panel) X13782 (right kick panel) x13785 X13783 (left kick panel) X13788 (right front floor) X13790 X13790 x13784 (right front floor) X61
