Wiring Diagram Cluster
2003 Volvo S40 Airbag SRS Wiring Diagram
Find airbag module wiring, crash sensor circuits, seatbelt pretensioner paths, and SRS warning light schematics.
Matched Diagrams
48
Variant Used
S40 L4-1.9L Turbo VIN 27 B4204T4
Total Vehicle Diagrams
9269
From Diagram To Fix
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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.
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Vehicle Repair Hub
Step out of raw diagrams and into the full 2003 Volvo S40 hub with repairs, specs, codes, and other systems already tied to this car.
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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.
B0001: Driver Frontal Stage 1 Deployment Control →Top Airbag SRS Diagram Paths
1.Air Bag Systems — Diagnostic Aids > Connectors, Repair > Connector Supplemental Restraint System Module (SRS), RepairRestraints and Safety SystemsOpen2.Air Bag Systems — Diagram Information and Instructions > Diagram Legend > 4/4 Control Module, Supplemental Restraint System (SRS)Restraints and Safety SystemsOpen3.Air Bag Systems — Diagram Information and Instructions > Diagram Legend > 8/3 Supplemental Restraint System (SRS), Driver's UnitRestraints and Safety SystemsOpen4.Air Bag Systems — Diagram Information and Instructions > Diagram Legend > 8/3 Supplemental Restraint System (SRS), Passenger's UnitRestraints and Safety SystemsOpen5.Antilock Brakes / Traction Control Systems — Diagnostic Aids > Connectors, Repair > Connector Supplemental Restraint System Module (SRS), RepairBrakes and Traction ControlOpen6.Antilock Brakes / Traction Control Systems — Diagram Information and Instructions > Diagram Legend > 4/4 Control Module, Supplemental Restraint System (SRS)Brakes and Traction ControlOpen7.Antilock Brakes / Traction Control Systems — Diagram Information and Instructions > Diagram Legend > 8/3 Supplemental Restraint System (SRS), Driver's UnitBrakes and Traction ControlOpen8.Antilock Brakes / Traction Control Systems — Diagram Information and Instructions > Diagram Legend > 8/3 Supplemental Restraint System (SRS), Passenger's UnitBrakes and Traction ControlOpen9.Antitheft and Alarm Systems — Diagnostic Aids > Connectors, Repair > Connector Supplemental Restraint System Module (SRS), RepairAccessories and Optional EquipmentOpen10.Antitheft and Alarm Systems — Diagram Information and Instructions > Diagram Legend > 4/4 Control Module, Supplemental Restraint System (SRS)Accessories and Optional EquipmentOpen11.Antitheft and Alarm Systems — Diagram Information and Instructions > Diagram Legend > 8/3 Supplemental Restraint System (SRS), Driver's UnitAccessories and Optional EquipmentOpen12.Antitheft and Alarm Systems — Diagram Information and Instructions > Diagram Legend > 8/3 Supplemental Restraint System (SRS), Passenger's UnitAccessories and Optional EquipmentOpen13.Backup Lamp — Diagnostic Aids > Connectors, Repair > Connector Supplemental Restraint System Module (SRS), RepairLighting and HornsOpen14.Backup Lamp — Diagram Information and Instructions > Diagram Legend > 4/4 Control Module, Supplemental Restraint System (SRS)Lighting and HornsOpen15.Backup Lamp — Diagram Information and Instructions > Diagram Legend > 8/3 Supplemental Restraint System (SRS), Driver's UnitLighting and HornsOpen16.Backup Lamp — Diagram Information and Instructions > Diagram Legend > 8/3 Supplemental Restraint System (SRS), Passenger's UnitLighting and HornsOpen17.Components > Control Module, Supplemental Restraint System (SRS)GeneralOpen18.Components > Supplemental Restraint System (SRS), Driver's UnitGeneralOpen19.Components > Supplemental Restraint System (SRS), Passenger's UnitGeneralOpen20.Compressor HVAC — Diagnostic Aids > Connectors, Repair > Connector Supplemental Restraint System Module (SRS), RepairHeating and Air ConditioningOpen21.Compressor HVAC — Diagram Information and Instructions > Diagram Legend > 4/4 Control Module, Supplemental Restraint System (SRS)Heating and Air ConditioningOpen22.Compressor HVAC — Diagram Information and Instructions > Diagram Legend > 8/3 Supplemental Restraint System (SRS), Driver's UnitHeating and Air ConditioningOpen23.Compressor HVAC — Diagram Information and Instructions > Diagram Legend > 8/3 Supplemental Restraint System (SRS), Passenger's UnitHeating and Air ConditioningOpen24.Computers and Control Systems — Diagnostic Aids > Connectors, Repair > Connector Supplemental Restraint System Module (SRS), RepairPowertrain ManagementOpen25.Cooling System > Radiator Cooling Fan — Diagnostic Aids > Connectors, Repair > Connector Supplemental Restraint System Module (SRS), RepairEngine, Cooling and ExhaustOpen26.Cooling System > Radiator Cooling Fan — Diagram Information and Instructions > Diagram Legend > 4/4 Control Module, Supplemental Restraint System (SRS)Engine, Cooling and ExhaustOpen27.Cooling System > Radiator Cooling Fan — Diagram Information and Instructions > Diagram Legend > 8/3 Supplemental Restraint System (SRS), Driver's UnitEngine, Cooling and ExhaustOpen28.Cooling System > Radiator Cooling Fan — Diagram Information and Instructions > Diagram Legend > 8/3 Supplemental Restraint System (SRS), Passenger's UnitEngine, Cooling and ExhaustOpen29.Courtesy Lamp — Diagnostic Aids > Connectors, Repair > Connector Supplemental Restraint System Module (SRS), RepairLighting and HornsOpen30.Courtesy Lamp — Diagram Information and Instructions > Diagram Legend > 4/4 Control Module, Supplemental Restraint System (SRS)Lighting and HornsOpen31.Courtesy Lamp — Diagram Information and Instructions > Diagram Legend > 8/3 Supplemental Restraint System (SRS), Driver's UnitLighting and HornsOpen32.Courtesy Lamp — Diagram Information and Instructions > Diagram Legend > 8/3 Supplemental Restraint System (SRS), Passenger's UnitLighting and HornsOpen33.Diagnostic Aids > Connectors, Repair > Connector Supplemental Restraint System Module (SRS), RepairCruise ControlOpen34.Diagnostic Aids > Connectors, Repair > Connector Supplemental Restraint System Module (SRS), RepairGeneralOpen35.Diagnostic Aids > Connectors, Repair > Connector Supplemental Restraint System Module (SRS), RepairHeating and Air ConditioningOpen36.Diagnostic Aids > Connectors, Repair > Connector Supplemental Restraint System Module (SRS), RepairInstrument Panel, Gauges and Warning IndicatorsOpen37.Diagnostic Aids > Connectors, Repair > Connector Supplemental Restraint System Module (SRS), RepairPower and Ground DistributionOpen38.Diagnostic Aids > Connectors, Repair > Connector Supplemental Restraint System Module (SRS), RepairPowertrain ManagementOpen39.Diagnostic Aids > Connectors, Repair > Connector Supplemental Restraint System Module (SRS), RepairStarting and ChargingOpen40.Diagnostic Aids > Connectors, Repair > Connector Supplemental Restraint System Module (SRS), RepairWiper and Washer SystemsOpen41.Diagram Information and Instructions > Diagram Legend > 4/4 Control Module, Supplemental Restraint System (SRS)Cruise ControlOpen42.Diagram Information and Instructions > Diagram Legend > 4/4 Control Module, Supplemental Restraint System (SRS)GeneralOpen43.Diagram Information and Instructions > Diagram Legend > 4/4 Control Module, Supplemental Restraint System (SRS)Heating and Air ConditioningOpen44.Diagram Information and Instructions > Diagram Legend > 4/4 Control Module, Supplemental Restraint System (SRS)Instrument Panel, Gauges and Warning IndicatorsOpen45.Diagram Information and Instructions > Diagram Legend > 4/4 Control Module, Supplemental Restraint System (SRS)Power and Ground DistributionOpen46.Diagram Information and Instructions > Diagram Legend > 4/4 Control Module, Supplemental Restraint System (SRS)Powertrain ManagementOpen47.Diagram Information and Instructions > Diagram Legend > 4/4 Control Module, Supplemental Restraint System (SRS)Starting and ChargingOpen48.Diagram Information and Instructions > Diagram Legend > 4/4 Control Module, Supplemental Restraint System (SRS)Wiper and Washer SystemsOpen
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