Wiring Diagram Cluster
1999 BMW 318ti Headlight Wiring Diagram
Find headlight circuit schematics, high/low beam relay paths, DRL wiring, and ground points for lighting diagnosis.
Matched Diagrams
48
Variant Used
318ti (E36/5) L4-1895cc 1.9L DOHC (M44)
Total Vehicle Diagrams
1356
🤖 Stuck on this electrical issue?
Wiring diagrams can be a maze. Ask Manuel, our factory-trained AI mechanic, to analyze this circuit or troubleshoot your specific symptom.
From Diagram To Fix
Use this wiring page as the jump point, not the dead end
Open the exact diagram, then move directly into the vehicle hub, the repair most likely tied to this system, or the code cluster that usually shows up with it.
Keep context
Vehicle Repair Hub
Step out of raw diagrams and into the full 1999 BMW 318ti hub with repairs, specs, codes, and other systems already tied to this car.
View vehicle repair hub →OEM source
Factory Manual Evidence
When there is no clean repair shortcut for this system, drop into the OEM manual sections that usually carry the authoritative test path.
Open interactive browser →Diagnostic signal
Codes Often Seen With This System
Use the code cluster when wiring faults overlap with check-engine or module-level diagnostics.
P0563: System Voltage High →Top Headlight Diagram Paths
1.Components > Lights > Headlight > LeftGeneralOpen2.Components > Lights > Headlight > RightGeneralOpen3.Components > Lights > Headlight/Fog Light Washer PumpGeneralOpen4.Components > Relays > High Beam Light RelayGeneralOpen5.Components > Relays > Low Beam Light RelayGeneralOpen6.Electrical Diagrams > Headlamp SwitchGeneralOpen7.Backup Lamp — Diagram Information and Instructions > Component ID (General List) > Part 1 ALighting and HornsOpen8.Backup Lamp — Diagram Information and Instructions > Component ID (General List) > Part 2 BLighting and HornsOpen9.Backup Lamp — Diagram Information and Instructions > Component ID (General List) > Part 3 C-GLighting and HornsOpen10.Backup Lamp — Diagram Information and Instructions > Component ID (General List) > Part 4 H-MLighting and HornsOpen11.Backup Lamp — Diagram Information and Instructions > Component ID (General List) > Part 5 N-ZLighting and HornsOpen12.Backup Lamp — Diagram Information and Instructions > IntroductionLighting and HornsOpen13.Backup Lamp — Diagram Information and Instructions > Symbol IdentificationLighting and HornsOpen14.Backup Lamp — Diagram Information and Instructions > Wire Color Code IdentificationLighting and HornsOpen15.Backup Lamp — Electrical DiagramsLighting and HornsOpen16.Brake Lamp — Diagram Information and Instructions > Component ID (General List) > Part 1 ALighting and HornsOpen17.Brake Lamp — Diagram Information and Instructions > Component ID (General List) > Part 2 BLighting and HornsOpen18.Brake Lamp — Diagram Information and Instructions > Component ID (General List) > Part 3 C-GLighting and HornsOpen19.Brake Lamp — Diagram Information and Instructions > Component ID (General List) > Part 4 H-MLighting and HornsOpen20.Brake Lamp — Diagram Information and Instructions > Component ID (General List) > Part 5 N-ZLighting and HornsOpen21.Brake Lamp — Diagram Information and Instructions > IntroductionLighting and HornsOpen22.Brake Lamp — Diagram Information and Instructions > Symbol IdentificationLighting and HornsOpen23.Brake Lamp — Diagram Information and Instructions > Wire Color Code IdentificationLighting and HornsOpen24.Brake Lamp — Electrical DiagramsLighting and HornsOpen25.Courtesy Lamp — Diagram Information and Instructions > Component ID (General List) > Part 1 ALighting and HornsOpen26.Courtesy Lamp — Diagram Information and Instructions > Component ID (General List) > Part 2 BLighting and HornsOpen27.Courtesy Lamp — Diagram Information and Instructions > Component ID (General List) > Part 3 C-GLighting and HornsOpen28.Courtesy Lamp — Diagram Information and Instructions > Component ID (General List) > Part 4 H-MLighting and HornsOpen29.Courtesy Lamp — Diagram Information and Instructions > Component ID (General List) > Part 5 N-ZLighting and HornsOpen30.Courtesy Lamp — Diagram Information and Instructions > IntroductionLighting and HornsOpen31.Courtesy Lamp — Diagram Information and Instructions > Symbol IdentificationLighting and HornsOpen32.Courtesy Lamp — Diagram Information and Instructions > Wire Color Code IdentificationLighting and HornsOpen33.Courtesy Lamp — Electrical DiagramsLighting and HornsOpen34.Fog/Driving Lamp — Diagram Information and Instructions > Component ID (General List) > Part 1 ALighting and HornsOpen35.Fog/Driving Lamp — Diagram Information and Instructions > Component ID (General List) > Part 2 BLighting and HornsOpen36.Fog/Driving Lamp — Diagram Information and Instructions > Component ID (General List) > Part 3 C-GLighting and HornsOpen37.Fog/Driving Lamp — Diagram Information and Instructions > Component ID (General List) > Part 4 H-MLighting and HornsOpen38.Fog/Driving Lamp — Diagram Information and Instructions > Component ID (General List) > Part 5 N-ZLighting and HornsOpen39.Fog/Driving Lamp — Diagram Information and Instructions > IntroductionLighting and HornsOpen40.Fog/Driving Lamp — Diagram Information and Instructions > Symbol IdentificationLighting and HornsOpen41.Fog/Driving Lamp — Diagram Information and Instructions > Wire Color Code IdentificationLighting and HornsOpen42.Fog/Driving Lamp — Electrical Diagrams > CanadaLighting and HornsOpen43.Fog/Driving Lamp — Electrical Diagrams > USALighting and HornsOpen44.Hazard Warning Lamps — Diagram Information and Instructions > Component ID (General List) > Part 1 ALighting and HornsOpen45.Hazard Warning Lamps — Diagram Information and Instructions > Component ID (General List) > Part 2 BLighting and HornsOpen46.Hazard Warning Lamps — Diagram Information and Instructions > Component ID (General List) > Part 3 C-GLighting and HornsOpen47.Hazard Warning Lamps — Diagram Information and Instructions > Component ID (General List) > Part 4 H-MLighting and HornsOpen48.Hazard Warning Lamps — Diagram Information and Instructions > Component ID (General List) > Part 5 N-ZLighting and HornsOpen
Parts & Tools for This Job
Common parts shoppers buy for 1999 BMW 318ti Headlight.
part
Headlight Bulbs
Shop Amazon→
part
Headlight Assembly
Shop Amazon→
part
Wiring Harness
Shop Amazon→
tool
Digital Multimeter
Shop Amazon→
As an Amazon Associate, AllOEMManuals earns from qualifying purchases. Prices and availability may vary.
Exact Vehicle Hub
Browse →Likely Trouble Codes for This System
Browse →More 318ti Wiring Pages
Starter Wiring DiagramAlternator Wiring DiagramABS Brake Wiring DiagramA/C & Heater Wiring DiagramPower Window Wiring DiagramInstrument Cluster Wiring DiagramWiper & Washer Wiring DiagramTransmission Wiring DiagramCruise Control Wiring DiagramAirbag SRS Wiring DiagramEngine Management Wiring DiagramBody Electrical Wiring Diagram
Same System, Other Vehicles
2010 Toyota Prius Headlight Wiring Diagram1998 Toyota Supra Headlight Wiring Diagram1997 Toyota Supra Liftback Headlight Wiring Diagram2012 Toyota Camry Headlight Wiring Diagram2012 Toyota Prius V Headlight Wiring Diagram2005 Honda Accord Headlight Wiring Diagram2005 Honda Civic Headlight Wiring Diagram2005 Honda Insight Headlight Wiring Diagram
Factory Service Tools
Turn This Into a Confident Next Step
Verify the likely fault first, then compare a quote before you approve expensive work.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.