Subaru Crosstrek Service Manual: Airbag warning light remains on

Detecting condition:

• Airbag warning light is faulty.

• Airbag control module to combination meter circuit is shorted or open.

• Grounding circuit is faulty.

• Airbag control module is faulty.

• Connector connection is improper.

• Connections of (AB6, AB17, AB18) to airbag control module are improper.

Before performing diagnosis, refer to “CAUTION” in “General Description”. General Description > CAUTION">

1.CHECK CAN COMMUNICATION.

Inspect LAN system. Basic Diagnostic Procedure > PROCEDURE">

Is there any fault?

Repair it according to diagnosis of LAN system.

Airbag Warning Light Failure > AIRBAG WARNING LIGHT REMAINS ON">Go to Step 2.

2.CHECK DTC.

1) Turn the ignition switch to OFF, disconnect the battery ground cable, and wait for 60 seconds or more.

2) Check the connection status of airbag CM connector.

Is there poor contact of connector?

Reconnect the connector. Or repair the connector.

Airbag Warning Light Failure > AIRBAG WARNING LIGHT REMAINS ON">Go to Step 3.

3.CHECK FOR POOR CONTACT.

Check the combination meter. Basic Diagnostic Procedure > PROCEDURE">

Is there any fault?

Repair it according to INSTRUMENTATION/DRIVER INFO (DIAGNOSTICS).

Replace the airbag CM. Airbag Control Module > REMOVAL">

Airbag warning light remains off

Diagnostic chart with trouble code

Other materials:

Removal
INTAKE (INDUCTION)(H4DO) > Air Intake BootREMOVAL1. Remove the clip (A) from the air intake boot.2. Loosen the clamp (B) securing the air cleaner case (rear) to the air intake boot.3. Loosen the clamp (C) which secures the throttle body to the air intake boot.4. Disconnect the PCV hose and remove ...

Removal
LIGHTING SYSTEM > Spot Map LightREMOVAL1. MODELS WITHOUT EyeSight1. Disconnect the ground cable from battery. NOTE">2. Remove the light assembly - map.CAUTION:When using a flat tip screwdriver, use an appropriate sized tool for the insertion opening, apply protective tape or cloth around ...

Headlight beam leveler (if equipped)
Automatic headlight beam leveler (models with HID headlights) The HID headlights generate more light than conventional halogen headlights. Therefore a driver of an oncoming vehicle may experience too much glare if your headlight beam height adjustment is high when the vehicle is carrying a ...