Subaru Crosstrek Service Manual: Dtc b1010 body control system (biu) malfunction

DTC DETECTING CONDITION:

System error in body integrated unit

TROUBLE SYMPTOM:

LAN communication immobilizer function may not be executed normally.

1.CHECK DTC.

Check DTC indicated by body integrated unit. Read Diagnostic Trouble Code (DTC)">

Is B1010 current malfunction?

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B1010 BODY CONTROL SYSTEM (BIU) MALFUNCTION">Go to Step 2.

Temporary EEPROM access error occurred.

2.CHECK CONNECTOR.

1) Turn the ignition switch to OFF.

2) Disconnect the body integrated unit connector.

3) Connect the disconnected connectors.

4) Read the DTC of body integrated unit using Subaru Select Monitor. Read Diagnostic Trouble Code (DTC)">

Is B1010 current malfunction?

Replace the body integrated unit. Body Integrated Unit">

Temporary EEPROM access error occurred.

Dtc b1411 immobilizer antenna

Dtc b1011 battery control power supply

Other materials:

Replacement
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Inspection
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System operation
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