Subaru Crosstrek Service Manual: 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

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.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B1575 INCORRECT IMMOBILIZER KEY">

Dtc b1571 reference code incompatibility (immobilizer cm to ecm)

Dtc b1405 scu collation

Other materials:

Installation
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Check list for interview Check
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