Subaru Crosstrek manuals

Subaru Crosstrek Service Manual: Dtc b1406 scu_eeprom

IMMOBILIZER (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)

DTC B1406 SCU_EEPROM

DTC DETECTING CONDITION:

Defective security control module

ROM of security control module cannot be accessed

CAUTION:

When the security control module is replaced, registration of the immobilizer system is required. For details, refer to the “REGISTRATION MANUAL FOR IMMOBILIZER” provided as a separate volume.

STEPCHECKYESNO

1.PERFORM SECURITY CONTROL MODULE REGISTRATION.

1) Perform security control module registration. Refer to the “REGISTRATION MANUAL FOR IMMOBILIZER” provided as a separate volume.

2) Perform the Clear Memory Mode. Clear Memory Mode">

3) Read the DTC of the body integrated unit. Read Diagnostic Trouble Code (DTC)">

Is DTC B1406 detected?

Replace the security control module. Security Control Module">

Finish the diagnosis.

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Other materials:

Center console
The center console box provides a storage space. Paper holder Pen holder Card holder The top of the console can be used as an armrest. For some models, the armrest is adjustable. Slide the armrest to the desired position. ...

Caution
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Disassembly
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