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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSSUBARU2022IMPREZA BASE, 4D SEDAN, AUTOMATIC CVT TRANSREPAIR AND DIAGNOSISBODY & FRAMEDOOR LOCKSSECURITY AND LOCKS - KEYLESS ACCESS (W/PUSH BUTTON START) (DIAGNOSTICS)
2022 Subaru Impreza Base, 4D Sedan, Automatic CVT Trans
Security And Locks - Keyless Access (W/Push Button Start) (Diagnostics)
2022 Subaru Impreza Base, 4D Sedan, Automatic CVT TransSECTION Security And Locks - Keyless Access (W/Push Button Start) (Diagnostics)
- Basic Diagnostic Procedure
- Check List for Interview
- General Description
- Electrical Component Location
- Control Module I/O Signal
- Inspection Mode
- Warning Light Illumination Pattern
- Diagnostic Procedure for Subaru Select Monitor Communication
- Data Monitor
- Freeze Frame Data
- Active Test
- Customize
- Keyless Access with Push Button Start Check
- Diagnostic Trouble Code (DTC)
- Diagnostic Procedure with Diagnostic Trouble Code (DTC)
- DTC B1571: Reference Code Incompatibility (Immobilizer Control Module To ECM)
- DTC B1572: IMM Circuit Except Antenna Circuit
- DTC B1572-87: Immobilizer Communication Malfunction
- DTC B1576: EGI Control Module EEPROM
- DTC B1576-44: Hybrid/EV Powertrain Control Module Data Memory Failure (Immobilizer)
- DTC B1577: IMM Control Module EEPROM
- DTC B2271: IGN Relay Control Circuit
- DTC B2273: IGBD Relay Control Circuit
- DTC B2274: Acc Relay Control Circuit
- DTC B2275: Engine Start Request Control Circuit
- DTC B2276: Acc Relay Off Signal
- DTC B2277: Submerging Circuit
- DTC B227B: Push Engine Start Switch Input Performance
- DTC B227C: P Range Signal Performance
- DTC B2282: Vehicle Speed Signal Correlation
- DTC B2283: Vehicle Speed Sensor
- DTC B2284: Brake Signal Correlation
- DTC B2285: Steering Lock Position Signal Correlation
- DTC B2286: Engine Speed Signal(Without Auto Start Stop)
- DTC B228A: Engine Speed Signal(With Auto Start Stop)
- DTC B2779: Remote Control Engine Starter Collation
- DTC B2781: Steering Lock Control Module Control Circuit
- DTC B2782: Steering Lock Drive Request Signal Correlation
- DTC B2784: Antenna Circuit (Push Engine Switch)
- DTC B2785: Lin Communication
- DTC B2786: Steering Lock Control Module Communication
- DTC B2788: IGN Signal Correlation (Steering Lock Control Module)
- DTC B2789: Id Code Box Communication
- DTC B278A: Push Engine Switch Power Supply Circuit
- DTC B278B: Can Control Module Stuck
- DTC B278D: Id Code Box Judgment Circuit
- DTC B2790: Id Code Box Circuit
- DTC B2793: Backup Power
- DTC B27A1: Driver Side External Antenna Open
- DTC B27A2: Passenger Side External Antenna Open
- DTC B27A5: Front Internal Antenna Open
- DTC B27A6: Rear Internal Antenna Open
- DTC B27A7: Trunk/Rear Gate Internal Antenna Open
- DTC B27A8: Trunk/Rear Gate External Antenna Open
- DTC B27A9: Charging Lid External Antenna Open
- DTC U0074: Control Module Communication Bus "Body-Can" Off
- DTC U0100: Lost Communication With ECM/Pcm "A"
- DTC U0101: Lost Communication With TCM
- DTC U0122: Lost Communication With Vehicle Dynamics Control Module
- DTC U0155: Lost Communication With Instrument Panel Cluster (IPC) Control Module
- DTC U0164: Lost Communication With HVAC Control Module
- DTC U0293: Lost Communication With Hybrid Powertrain Control Module
- DTC U0401: Invalid Data Received From ECM/Pcm "A"
- DTC U0423: Invalid Data Received From Instrument Panel Cluster Control Module
- DTC U1120: Lost Communication With AUTOSTART Stop Control Module
- DTC U1140: Lost Communication With Body Control Module Body-Can
- DTC U1198: Lost Communication With Telematics System
- DTC U119B: Lost Communication With Battery Charger Control Module PU-Can
- DTC U128F: Lost Communication With Hybrid Powertrain Control Module C-Can
- DTC U1422: Invalid Data Received From Body Control Module Body-Can
- Diagnostics with Phenomenon
- List
- Inspection
- Keyless Access Lock/Unlock Cannot Be Performed From Any Of The Doors
- Cannot Lock With Keyless Access From The Driver's Door
- Cannot Lock/Unlock With Keyless Access From The Driver's Door
- Cannot Unlock With Keyless Access From The Driver's Door
- Cannot Lock With Keyless Access From The Passenger's Door
- Cannot Lock/Unlock With Keyless Access From The Passenger's Door
- Cannot Unlock With Keyless Access From The Passenger's Door
- Trunk Will Not Open With Keyless Access
- Access Key Lockout Protection Function In The Trunk Does Not Operate
- Keyless Access Passenger Room Buzzer Does Not Sound
- Keyless Access External Buzzer Does Not Beep
- Interior Collation Does Not Function
- Rear Gate Cannot Be Unlocked With The Rear Gate Opener Button
- Cannot Lock When Using The Rear Lock Button
- The Steering Lock Is Not Released
- The Steering Lock Does Not Operate
- Power Will Not Turn On (Both Accessory And Ignition)
- Power Will Not Turn On (Accessory Does Not Turn On, But Ignition Turns On)
- Power Will Not Turn On (Accessory Turns On, But Ignition Does Not Turn On)
- Engine Does Not Start
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.