LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Subaru >> 2021 >> WRX Base >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Body Control System DTCS
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Body Control System DTCS

BODY CONTROL SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION

DTC Refer to
None Ref. to LAN SYSTEM (DIAGNOSTICS)>SUBARU SELECT MONITOR>COMMUNICATION FOR INITIALIZING IMPOSSIBLE .
B1010 Ref. to BODY CONTROL SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1010 BODY CONTROL SYSTEM (BIU) MALFUNCTION .
B1011 Ref. to BODY CONTROL SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1011 BATTERY CONTROL POWER SUPPLY .
B1012 Ref. to BODY CONTROL SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1012 BATTERY BACKUP POWER SUPPLY .
B1013 Ref. to BODY CONTROL SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1013 IGNITION POWER .
B1014 Ref. to BODY CONTROL SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1014 ACC POWER .
B1015 Ref. to BODY CONTROL SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1015 KEY INTERLOCK CIRCUIT .
B1016 Ref. to BODY CONTROL SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1016 SHIFT LOCK CIRCUIT .
B1401 Ref. to BODY CONTROL SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1401 METER COLLATION .
B1402 Ref. to BODY CONTROL SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1402 IMMOBILIZER KEY COLLATION .
B1405 Ref. to BODY CONTROL SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1405 SCU COLLATION .
B1406 Ref. to BODY CONTROL SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1406 SCU EEPROM .
B1407 Ref. to BODY CONTROL SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1407 MET COMMUNICATION .
B1408 Ref. to BODY CONTROL SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1408 METER NON-VOLATILE MEMORY .
B1409 Ref. to BODY CONTROL SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1409 SCU COMMUNICATION .
B1410 Ref. to BODY CONTROL SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1410 TRANSPONDER COMMUNICATION .
B1411 Ref. to BODY CONTROL SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1411 IMMOBILIZER ANTENNA .
U1201 Ref. to BODY CONTROL SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U1201 CAN-HS COUNTER ABNORMAL .
U0073 Ref. to BODY CONTROL SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0073 CONTROL MODULE COMMUNICATION BUS OFF .
U0100 Ref. to BODY CONTROL SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0100 LOST COMMUNICATION WITH ECM/PCM "A" .
U0101 Ref. to BODY CONTROL SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0101 LOST COMMUNICATION WITH TCM .
U0122 Ref. to BODY CONTROL SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>>DTC U0122 LOST COMMUNICATION WITH VEHICLE DYNAMICS CONTROL MODULE
U0128 Ref. to BODY CONTROL SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0128 LOST COMMUNICATION WITH PARK BRAKE CONTROL MODULE .
U0155 Ref. to BODY CONTROL SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0155 LOST COMMUNICATION WITH INSTRUMENT PANEL CLUSTER (IPC) CONTROL MODULE .
U0164 Ref. to BODY CONTROL SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0164 LOST COMMUNICATION WITH HVAC CONTROL MODULE .
U0327 Ref. to BODY CONTROL SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0327 SOFTWARE INCOMPATIBILITY WITH VEHICLE SECURITY CONTROL MODULE .
U0401 Ref. to BODY CONTROL SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0401 INVALID DATA RECEIVED FROM ECM/PCM "A" .
U0402 Ref. to BODY CONTROL SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0402 INVALID DATA RECEIVED FROM TCM .
U0416 Ref. to BODY CONTROL SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0416 INVALID DATA RECEIVED FROM VEHICLE DYNAMICS CONTROL MODULE .
U0417 Ref. to BODY CONTROL SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0417 INVALID DATA RECEIVED FROM PARK BRAKE CONTROL MODULE .
U0423 Ref. to BODY CONTROL SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0423 INVALID DATA RECEIVED FROM INSTRUMENT PANEL CLUSTER CONTROL MODULE .
U0424 Ref. to BODY CONTROL SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0424 INVALID DATA RECEIVED FROM HVAC CONTROL MODULE .
U0427 Ref. to BODY CONTROL SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0427 INVALID DATA RECEIVED FROM VEHICLE SECURITY CONTROL MODULE .
U1235 Ref. to BODY CONTROL SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U1235 LOST COMMUNICATION WITH EYESIGHT .
U123C Ref. to BODY CONTROL SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U123C LOST COMMUNICATION WITH HIGH BEAM ASSIST CONTROL MODULE .
U1433 Ref. to BODY CONTROL SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U1433 INVALID DATA RECEIVED FROM EYESIGHT .
U1500 Ref. to BODY CONTROL SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U1500 KEYLESS UART COM. MALFUNCTION .