Keyless Access DTCS
KEYLESS ACCESS DIAGNOSTIC TROUBLE CODES (DTC) LIST
| DTC | DESCRIPTION | Reference |
|---|---|---|
| U0073 | Detected when CAN line abnormality is detected. | < Refer to DTC U0073 CONTROL MODULE COMMUNICATION BUS "A" OFF , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
| U0140 | Detected when CAN data from BIU does not arrive. | < Refer to DTC U0140 LOST COMMUNICATION WITH BODY CONTROL MODULE , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
| U0422 | Detected when CAN data from BIU is abnormal. | < Refer to DTC U0422 INVALID DATA RECEIVED FROM BODY CONTROL MODULE , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
| B1242 | When short circuit occurs in harness between keyless access CM and receiver. | < Refer to DTC B1242 WIRELESS TUNER ABNORMAL , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
| B2271 |
|
< Refer to DTC B2271 IGN FUSE BLOWN OR IGN CIRCUIT ABNORMAL , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
| B2274 | When malfunction is detected in ACC relay drive circuit in the keyless access CM or external circuit. | < Refer to DTC B2274 ACC MONITOR , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
| B2275 |
|
< Refer to DTC B2275 STSW CIRCUIT ABNORMAL , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
| B2276 | When input error occurs in accessory relay cut input signal of keyless access CM. | < Refer to DTC B2276 ACCR SIGNAL ABNORMAL , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
| B2277 | When the water-submersion detection circuit integrated into the keyless access CM detects the water submersion. | < Refer to DTC B2277 SUBMERGING CIRCUIT ABNORMAL , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
| B2282 | When the vehicle speed signal transmitted from the combination meter via solid line and the vehicle speed signal transmitted via CAN communication line do not match. | < Refer to DTC B2282 VEHICLE SPEED SIGNAL ABNORMAL , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
| B2283 | Either of the following malfunctions is detected. (Vehicle speed sensor failure is detected.)
|
< Refer to DTC B2283 VEHICLE SPEED SENSOR FAULT DETECTION , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
| B2284 | When the brake signal transmitted via solid line and the brake signal transmitted via CAN communication line do not match. | < Refer to DTC B2284 BRAKE SIGNAL (CABLE-INFORMATION DOES NOT MATCH TO BEAN-INFORMATION) , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
| B2285 | When the steering lock position signal transmitted from the steering lock CM via solid line and the steering lock position signal transmitted via LIN communication system do not match. | < Refer to DTC B2285 STEERING LOCK POSITION SIGNAL ABNORMAL , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
| B2286 | When the engine speed signal transmitted from the ECM via solid line and the engine speed signal transmitted via CAN communication line do not match. | < Refer to DTC B2286 DRIVING POSSIBLE SIGNAL ABNORMAL , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
| B2779 | When the keyless access CM does not respond to engine start even when the remote control engine starter is ON, or when there is a code mismatch. | < Refer to DTC B2779 REMOTE CONTROL ENGINE STARTER COMMUNICATION COLLATION NG , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
| B2781 |
|
< Refer to DTC B2781 STEERING LOCK ECU OPEN/SHORT , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
| B2782 | When the open or short circuit in the steering lock motor power supply circuit is detected. | < Refer to DTC B2782 STEERING LOCK POWER SUPPLY CIRCUIT ABNORMAL (SMART ECU-SIDE ABNORMAL) , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
| B2784 | When open or short circuit occurs in the antenna coil. | < Refer to DTC B2784 ANTENNA COIL FAULT , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
| B2785 | When the keyless access CM detects the collation system LIN bus communication error three times in a row. | < Refer to DTC B2785 LIN COMMUNICATION ERROR , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
| B2786 | When communication between keyless access CM and steering lock CM is interrupted for a set amount of time. | < Refer to DTC B2786 NO RESPONSE FROM STEERING LOCK ECU , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
| B2788 | When mismatch occurs in the IG1 input of the steering lock CM between LIN communication line input and solid line input. | < Refer to DTC B2788 IGN1 INPUT ABNORMAL , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
| B2789 |
|
< Refer to DTC B2789 ID CODE BOX NO RESPONSE , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
| B278A | When the power supply circuit of the push button ignition switch is shorted to ground. | < Refer to DTC B278A ABNORMAL IMMOBILIZER POWER SUPPLY , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
| B278D |
|
< Refer to DTC B278D ID CODE BOX RECOGNITION JUDGMENT ABNORMAL , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
| B2790 | An error has occurred inside the ID code box. | < Refer to DTC B2790 ID CODE BOX ABNORMAL (EEPROM ABNORMAL) , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
| B27A5 | When open circuit occurs in the harness between keyless access CM and front interior antenna. | < Refer to DTC B27A5 FRONT INTERNAL ANTENNA OUTPUT STAGE OPEN , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
| B27A6 | When open circuit occurs in the harness between keyless access CM and rear interior antenna. | < Refer to DTC B27A6 REAR INTERNAL ANTENNA OUTPUT STAGE OPEN , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
| B27A7 | When open circuit occurs in the harness between keyless access CM and rear interior antenna. | < Refer to DTC B27A7 TRUNK/REAR GATE INTERNAL ANTENNA OUTPUT STAGE OPEN , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
| B27A8 | When open circuit occurs in the harness between keyless access CM and rear exterior antenna. | < Refer to DTC B27A8 TRUNK/REAR GATE EXTERNAL ANTENNA OUTPUT STAGE OPEN , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
ECM DIAGNOSTIC TROUBLE CODES (DTC) LIST
| DTC | DESCRIPTION | Reference |
|---|---|---|
| B1571 | Reference code incompatibility between keyless access CM and ECM | < Refer to DTC B1571 REFERENCE CODE INCOMPATIBILITY , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
| B1572 | Communication error between keyless access CM and ECM | < Refer to DTC B1572 IMM CIRCUIT FAILURE (EXCEPT ANTENNA CIRCUIT) , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
| B1576 | ECM malfunctioning | < Refer to DTC B1576 EGI CONTROL MODULE EEPROM , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
| B1577 | Keyless access CM malfunctioning | < Refer to DTC B1577 IMM CONTROL MODULE EEPROM , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
| P1571 | Reference code incompatibility between keyless access CM and ECM | < Refer to DTC P1571 REFERENCE CODE INCOMPATIBILITY , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
| P1572 | Communication error between keyless access CM and ECM | < Refer to DTC P1572 IMM CIRCUIT FAILURE (EXCEPT ANTENNA CIRCUIT) , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
| P1576 | ECM malfunctioning | < Refer to DTC P1576 EGI CONTROL MODULE EEPROM , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |
| P1577 | Keyless access CM malfunctioning | < Refer to DTC P1577 IMM CONTROL MODULE EEPROM , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > |