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.
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HOMESERVICE MANUALSSUBARU2022IMPREZA BASE, 4D SEDAN, AUTOMATIC CVT TRANSREPAIR AND DIAGNOSISBODY & FRAMEDOOR LOCKSIMMOBILIZER SYSTEM (DIAGNOSTICS)
2022 Subaru Impreza Base, 4D Sedan, Automatic CVT Trans
Immobilizer System (Diagnostics)
2022 Subaru Impreza Base, 4D Sedan, Automatic CVT TransSECTION Immobilizer System (Diagnostics)
- Basic Diagnostic Procedure
- Check List For Interview
- General Description
- Electrical Component Location
- Inspection Mode
- Warning Light Illumination Pattern
- Diagnostic Procedure For Subaru Select Monitor Communication
- Data Monitor
- Freeze Frame Data
- Diagnostic Trouble Code (DTC)
- Diagnostic Procedure With Diagnostic Trouble Code (DTC)
- DTC B1401: Meter Collation
- DTC B1402: Immobilizer Key Collation
- DTC B1407: Met Communication
- DTC B1408: Meter Non-Volatile Memory
- DTC B1410: Transponder Communication
- DTC B1411: Immobilizer Antenna
- DTC B1412: Immobilizer Control Module Can Register Stuck
- DTC B1413: Immobilizer Control Module Battery Power Supply
- DTC B1414: Immobilizer Control Module Non-Volatile Memory
- DTC B1571: Reference Code Incompatibility (Immobilizer Control Module To ECM)
- DTC B1572: IMM Circuit Except Antenna Circuit
- DTC B1576: EGI Control Module EEPROM
- DTC B1577: IMM Control Module EEPROM
- DTC B1578: Meter
- Diagnostics With Phenomenon
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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.