KEYLESS OPERATION SYSTEM (KOS) DTCS
| DTC | Description |
|---|---|
| B1731 | Engine control module communication timeout |
| B1761 | VIN code not programmed |
| B1A08 | Keyless/KOS key 1 performance |
| B1A09 | Keyless/KOS key 2 performance |
| B1A0A | Keyless/KOS key 3 performance |
| B1A0B | Keyless/KOS key 4 performance |
| B1A10 | Keyless/KOS key 1 low battery |
| B1A11 | Keyless/KOS key 2 low battery |
| B1A12 | Keyless/KOS key 3 low battery |
| B1A13 | Keyless/KOS key 4 low battery |
| B1A24 | Key ID not registered |
| B1A25 | Key ID unmatched |
| B1A28 | Engine control module authenticate error |
| B1A35 | Transponder read error |
| B2101 | IG SW start POS. circuit low |
| B2102 | IG SW start POS. circuit high |
| B2204 | Coding data mismatch |
| B2206 | VIN code mismatch |
| B2352 | Antenna fail |
| B2400 | KOS key registration fail |
| B2401 | Keyless/KOS key ID not registered |
| B2402 | STL unit comm. (system ID) |
| B2403 | STL unit comm. (CRC) |
| B2404 | STL unit comm. (function code) |
| B2405 | STL unit comm. (rolling code) |
| B2406 | STL unit comm. (PTC operate) |
| B2407 | STL unit comm. (EEPROM) |
| B2408 | STL unit comm. (solenoid) |
| B2409 | STL unit comm. (No response) |
| B240A | DR side antenna (outdoor) open |
| B240B | PS side antenna (outdoor) open |
| B240C | Tail gate antenna (outdoor) open |
| B240D | Front antenna (indoor) open |
| B240E | RR antenna (indoor) open |
| B2412 | LF antenna power voltage |
| B2413 | STL unit power voltage |
| B2415 | RA module power voltage |
| B2416 | ECU internal error |
| C1608 | EEPROM error |
| C1900 | No registration |
| C1901 | Vehicle speed information abnormality |
| C1910 | Transmitter low battery voltage abnormality 1 |
| C1920 | Transmitter low battery voltage abnormality 2 |
| C1930 | Transmitter low battery voltage abnormality 3 |
| C1940 | Transmitter low battery voltage abnormality 4 |
| C1911 | Reception abnormality 1 |
| C1921 | Reception abnormality 2 |
| C1931 | Reception abnormality 3 |
| C1941 | Reception abnormality 4 |
| C1913 | Acceleration sensor abnormality 1 |
| C1923 | Acceleration sensor abnormality 2 |
| C1933 | Acceleration sensor abnormality 3 |
| C1943 | Acceleration sensor abnormality 4 |
| C1914 | Pressure sensor abnormality 1 |
| C1924 | Pressure sensor abnormality 2 |
| C1934 | Pressure sensor abnormality 3 |
| C1944 | Pressure sensor abnormality 4 |
| C1912 | Tire inflation pressure warning 1 |
| C1922 | Tire inflation pressure warning 2 |
| C1932 | Tire inflation pressure warning 3 |
| C1942 | Tire inflation pressure warning 4 |
| C1915 | Transmitter OFF mode 1 |
| C1925 | Transmitter OFF mode 2 |
| C1935 | Transmitter OFF mode 3 |
| C1945 | Transmitter OFF mode 4 |
| U0019 | Bus off (CAN-B) |
| U0141 | ETACS-ECU CAN timeout |
| U0151 | SRS-ECU CAN timeout |
| U0154 | Occupant classification-ECU CAN timeout |
| U0155 | Combination meter CAN timeout |
| U0164 | A/C-ECU CAN timeout |
| U0184 | Audio CAN timeout |
| U0195 | Satellite radio tuner CAN timeout |
| U0245 | Audio visual navigation unit CAN timeout |
| U1412 | Implausible vehicle speed signal received |
| U1415 | Coding not completed/Data fail |
| U1417 | Implausible coding data |
KEYLESS OPERATION SYSTEM (KOS) DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION