Subaru Crosstrek manuals

Subaru Crosstrek Service Manual: Dtc b1402 immobilizer key collation

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

DTC B1402 IMMOBILIZER KEY COLLATION

DTC DETECTING CONDITION:

Incorrect immobilizer key (use of unregistered key in body integrated unit)

Faulty antenna

Communication failure between key and body integrated unit

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1.CHECK DTC.

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

Is any of DTC B1410 or B1411 detected?

Perform the diagnosis according to the DTC.

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