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 DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTCOLLISION/AVOIDANCEBLIND SPOT DETECTION/REAR CROSS TRAFFIC ALERT SYSTEM (DIAGNOSTICS)
2022 Subaru Impreza Base, 4D Sedan, Automatic CVT Trans
Blind Spot Detection/Rear Cross Traffic Alert System (Diagnostics)
2022 Subaru Impreza Base, 4D Sedan, Automatic CVT TransSECTION Blind Spot Detection/Rear Cross Traffic Alert System (Diagnostics)
- Basic Diagnostic Procedure
- Check List For Interview
- General Description
- Electrical Component Location
- Control Module I/O Signal
- Inspection Mode
- Diagnostic Procedure For Subaru Select Monitor Communication
- Data Monitor
- Active Test
- Diagnostic Trouble Code (DTC)
- Diagnostic Procedure With Diagnostic Trouble Code (DTC)
- DTC B2300: Rear Radar Circuit Low
- DTC B2301: Rear Radar Circuit High
- DTC B2304: Rear Radar On-Off Switch Stuck
- DTC B2311: Rear Radar Detect TCM
- DTC B2313: Rear Radar Detect VDC
- DTC B2327: Rear Radar Internal Failure (Internal Electric Circuit)
- DTC B2329: Rear Radar Axis Alignment Incomplete
- DTC B2344: Radar ASSY B And S Vehicle Code Abnormal
- DTC B2350: Rear Radar Communication Error Between Master And Slave
- DTC B2351: Rear Radar Lost Communication Between Master And Slave
- DTC B2353: Radar ASSY B And S HV Fail Detection
- DTC U0073: Control Module Communication Bus Off
- DTC U0101: Lost Communication With TCM
- DTC U0122: Lost Communication With Vehicle Dynamics Control Module
- DTC U0140: Lost Communication With Body Control Module
- DTC U0155: Lost Communication With Instrument Panel Cluster (IPC) Control Module
- DTC U0293: Lost Communication With Hybrid Powertrain Control Module
- DTC U0402: Invalid Data Received From TCM
- DTC U0416: Invalid Data Received From Vehicle Dynamics Control Module
- DTC U0422: Invalid Data Received From Body Control Module
- DTC U0423: Invalid Data Received From Instrument Panel Cluster Control Module
- DTC U0594: Invalid Data Received From Hybrid Powertrain Control Module
- Cancel Code
- Diagnostic Procedure With Cancel Code
- 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.