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.
2016 Subaru Forester 2.0XT PremiumFACTORY OEM SERVICE PROCEDURE
Keyless Access With Push Button Start System DTCS
KEYLESS ACCESS WITH PUSH BUTTON START SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Item | Description |
|---|---|---|
| U0073 | CONTROL MODULE COMMUNICATION BUS OFF | Ref. to INSTRUMENTATION/DRIVER INFO (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U0073 CONTROL MODULE COMMUNICATION BUS OFF . |
| U0100 | LOST COMMUNICATION WITH ECM/PCM "A" | Ref. to INSTRUMENTATION/DRIVER INFO (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U0100 LOST COMMUNICATION WITH ECM/PCM "A" . |
| U0101 | LOST COMMUNICATION WITH TCM | Ref. to INSTRUMENTATION/DRIVER INFO (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U0101 LOST COMMUNICATION WITH TCM . |
| U0122 | LOST COMMUNICATION WITH VEHICLE DYNAMICS CONTROL MODULE | Ref. to INSTRUMENTATION/DRIVER INFO (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U0122 LOST COMMUNICATION WITH VEHICLE DYNAMICS CONTROL MODULE . |
| U0131 | LOST COMMUNICATION WITH POWER STEERING CONTROL MODULE | Ref. to INSTRUMENTATION/DRIVER INFO (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U0131 LOST COMMUNICATION WITH POWER STEERING CONTROL MODULE . |
| U0140 | LOST COMMUNICATION WITH BODY CONTROL MODULE | Ref. to INSTRUMENTATION/DRIVER INFO (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U0140 LOST COMMUNICATION WITH BODY CONTROL MODULE . |
| U0151 | LOST COMMUNICATION WITH RESTRAINTS CONTROL MODULE | Ref. to INSTRUMENTATION/DRIVER INFO (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U0151 LOST COMMUNICATION WITH RESTRAINTS CONTROL MODULE . |
| U0164 | LOST COMMUNICATION WITH HVAC CONTROL MODULE | Ref. to INSTRUMENTATION/DRIVER INFO (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U0164 LOST COMMUNICATION WITH HVAC CONTROL MODULE . |
| U0327 | SOFTWARE INCOMPATIBILITY WITH VEHICLE SECURITY CONTROL MODULE | Ref. to INSTRUMENTATION/DRIVER INFO (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U0327 SOFTWARE INCOMPATIBILITY WITH VEHICLE SECURITY CONTROL MODULE . |
| U1201 | CAN-HS COUNTER ABNORMAL | Ref. to INSTRUMENTATION/DRIVER INFO (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U1201 CAN-HS COUNTER ABNORMAL . |
| U1235 | LOST COMMUNICATION WITH EyeSight | Ref. to INSTRUMENTATION/DRIVER INFO (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U1235 LOST COMMUNICATION WITH EyeSight . |
| U1433 | INVALID DATA RECEIVED FROM EyeSight | Ref. to INSTRUMENTATION/DRIVER INFO (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U1433 INVALID DATA RECEIVED FROM EyeSight . |
| U1650 | INVALID DATA RECEIVED FROM METER (UART) | Ref. to INSTRUMENTATION/DRIVER INFO (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U1650 INVALID DATA RECEIVED FROM METER (UART) . |
| U1651 | LOST COMMUNICATION WITH METER (UART) | Ref. to INSTRUMENTATION/DRIVER INFO (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U1651 LOST COMMUNICATION WITH METER (UART) . |
| B2220 | BREAK THE WIRE OF IGN | Ref. to INSTRUMENTATION/DRIVER INFO (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2220 BREAK THE WIRE OF IGN . |
| B2222 | SYSTEM MICROCOMPUTER FAIL | Ref. to INSTRUMENTATION/DRIVER INFO (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2222 SYSTEM MICROCOMPUTER FAIL . |
| B2223 | GERDA FAIL | Ref. to INSTRUMENTATION/DRIVER INFO (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2223 GERDA FAIL . |
| B1500 | FUEL SENDER OPEN/SHORT-CIRCUIT DETECTION | Ref. to INSTRUMENTATION/DRIVER INFO (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B1500 FUEL SENDER OPEN/SHORT-CIRCUIT DETECTION . |
| B1501 | POWER SUPPLY SYSTEM ERROR DETECTION | Ref. to INSTRUMENTATION/DRIVER INFO (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B1501 POWER SUPPLY SYSTEM ERROR DETECTION . |
| B1507 | EXTERNAL AIR TEMPERATURE OPEN/SHORT-CIRCUIT DETECTION | Ref. to INSTRUMENTATION/DRIVER INFO (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B1507 EXTERNAL AIR TEMPERATURE OPEN/SHORT-CIRCUIT DETECTION . |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no 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.