Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2017 Subaru Outback 2.5iFACTORY OEM SERVICE PROCEDURE
Immobilizer Control Module
NOTE:
For C0 and C5 models
IMMOBILIZER CONTROL MODULE DIAGNOSTIC TROUBLE CODE IDENTIFICATION
| DTC | Item | Note | Relation between ECM and DTC |
|---|---|---|---|
| B1402 | IMMOBILIZER KEY COLLATION | Ref. to DTC B1402 IMMOBILIZER KEY COLLATION , Diagnostic Procedure with Diagnostic Trouble Code (DTC). | B1575 |
| B1410 | TRANSPONDER COMMUNICATION | Ref. to DTC B1410 TRANSPONDER COMMUNICATION , Diagnostic Procedure with Diagnostic Trouble Code (DTC). | B1574 |
| B1411 | IMMOBILIZER ANTENNA | Ref. to DTC B1411 IMMOBILIZER ANTENNA , Diagnostic Procedure with Diagnostic Trouble Code (DTC). | B1570 |
| B1412 | IMMOBILIZER CONTROL MODULE CAN REGISTER STUCK | Ref. to DTC B1412 IMMOBILIZER CONTROL MODULE CAN REGISTER STUCK , Diagnostic Procedure with Diagnostic Trouble Code (DTC). | - |
| B1413 | IMMOBILIZER CONTROL MODULE BATTERY POWER SUPPLY | Ref. to DTC B1413 IMMOBILIZER CONTROL MODULE BATTERY POWER SUPPLY , Diagnostic Procedure with Diagnostic Trouble Code (DTC). | - |
| B1414 | IMMOBILIZER CONTROL MODULE NON-VOLATILE MEMORY | Ref. to DTC B1414 IMMOBILIZER CONTROL MODULE NON-VOLATILE MEMORY , Diagnostic Procedure with Diagnostic Trouble Code (DTC). | B1577 |
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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