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 Crosstrek BaseFACTORY OEM SERVICE PROCEDURE
Body Control System DTCS
BODY CONTROL SYSTEM DIAGNOSTICS DIAGNOSTIC TROUBLE CODES (DTC) LIST
| DTC | Item | Description |
|---|---|---|
| None | Communication for initializing impossible | < Ref. to LAN (w/o HEV) , Subaru Select Monitor. > |
| B1010 | Integ. Unit System Error | < Ref. to , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
| B1011 | BATT P/Supply Malfunction Cont | < Ref. to , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
| B1012 | BATT P/Supply Malfunction Backup | < Ref. to , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
| B1013 | Ignition Power Failure | < Ref. to , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
| B1014 | ACC Power Failure | < Ref. to , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
| B1015 | Key Interlock Circuit Abnormal | < Ref. to , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
| B1016 | Shift Lock Circuit Failure | < Ref. to , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
| B1401 | M Collation NG | < Ref. to , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
| B1402 | Immobilizer Key Collation NG | < Ref. to , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
| B1405 | SCU Collation NG | < Ref. to , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
| B1406 | SCU_EEPROM_NG | < Ref. to , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
| B1407 | M Communication Abnormal | < Ref. to , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
| B1408 | Meter EEPROM Abnormal | < Ref. to , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
| B1409 | SCU Communication Abnormal | < Ref. to , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
| B1410 | Transponder Communication Abnormal | < Ref. to , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
| B1411 | Immobilizer Antenna Abnormal | < Ref. to , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
| U1500 | Keyless UART Com. Malfunction | < Ref. to , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
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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