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
| STEP | CHECK | YES | NO |
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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