SMART KEY SYSTEM (for Start Function, HV Model) (2020-25)
SMART KEY SYSTEM (FOR START FUNCTION, HV MODEL) DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION [01/2019 - 04/2020]
| DTC Code | Description |
|---|---|
| B2271 | Ignition Hold Monitor Malfunction |
| B2274 | ACC Monitor Malfunction |
| B2275 | STSW Monitor Malfunction |
| B2277 | Detecting Vehicle Submersion |
| B2278 | Engine/Power Switch Malfunction |
| B2282 | Vehicle Speed Signal Malfunction |
| B2283 | Vehicle Speed Sensor Malfunction |
| B2284 | Brake Signal Malfunction |
| B2285 | Steering Lock Position Signal Circuit Malfunction |
| B228B | System Voltage or GND Energization Malfunction |
| B2779 | Engine Starter Communication Malfunction |
| B2781 | Open / Short in Steering Lock ECU |
| B2782 | Power Source Control ECU Malfunction |
| B2784 | Antenna Coil Open / Short |
| B2788 | IG2 Signal Malfunction |
| B278A | Short to GND in Immobiliser System Power Source Circuit |
| B2790 | ID BOX EEPROM Malfunction |
| B2799-86 | Engine Immobiliser System Signal (Some Circuit Quantity, Reported via Serial Data) Invalid |
| B279A-12 | Engine Immobiliser System Circuit Short to Battery |
| B279C-95 | Engine Immobiliser System Incorrect Assembly |
| B27A5 | Open in Front Floor Electrical Key Oscillator Circuit |
| B27A6 | Open in Rear Floor Electrical Key Oscillator Circuit |
| U0100 | Lost Communication with ECM / PCM |
| U0140 | Lost Communication with Main Body ECU |
| U0155 | Lost Communication with Combination Meter |
| U0293 | Lost Communication with Hybrid Vehicle Control System |
SMART KEY SYSTEM (FOR START FUNCTION, HV MODEL) DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION [04/2020 - 09/2022]
| DTC Code | Description |
|---|---|
| B2271 | Ignition Hold Monitor Malfunction |
| B2274 | ACC Monitor Malfunction |
| B2275 | STSW Monitor Malfunction |
| B2277 | Detecting Vehicle Submersion |
| B2278 | Engine/Power Switch Malfunction |
| B2282 | Vehicle Speed Signal Malfunction |
| B2283 | Vehicle Speed Sensor Malfunction |
| B2284 | Brake Signal Malfunction |
| B2285 | Steering Lock Position Signal Circuit Malfunction |
| B228B | System Voltage or GND Energization Malfunction |
| B2779 | Engine Starter Communication Malfunction |
| B2781 | Open / Short in Steering Lock ECU |
| B2782 | Power Source Control ECU Malfunction |
| B2784 | Antenna Coil Open / Short |
| B2788 | IG2 Signal Malfunction |
| B278A | Short to GND in Immobiliser System Power Source Circuit |
| B2790 | ID BOX EEPROM Malfunction |
| B2799-86 | Engine Immobiliser System Signal (Some Circuit Quantity, Reported via Serial Data) Invalid |
| B279A-12 | Engine Immobiliser System Circuit Short to Battery |
| B279C-95 | Engine Immobiliser System Incorrect Assembly |
| B27A5 | Open in Front Floor Electrical Key Oscillator Circuit |
| U0100 | Lost Communication with ECM / PCM |
| U0140 | Lost Communication with Main Body ECU |
| U0155 | Lost Communication with Combination Meter |
| U0293 | Lost Communication with Hybrid Vehicle Control System |
SMART KEY SYSTEM (FOR START FUNCTION, HV MODEL) DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION [09/2022 - 11/2022]
| DTC Code | Description |
|---|---|
| B2271-11 | IG Circuit Short to Ground |
| B2274-11 | ACC Circuit Short to Ground |
| B2275-11 | Starter Circuit Short to Ground |
| B2275-12 | Starter Circuit Short to Battery |
| B2278-62 | Engine/Power Switch Signal Compare Failure |
| B2282-31 | Vehicle Speed Signal Circuit Open |
| B2282-62 | Vehicle Speed Signal Compare Failure |
| B2285-62 | Steering Lock Position Signal Compare Failure |
| B228B-00 | Battery Circuit or Ground Circuit Energization Malfunction |
| B277A-96 | Wireless Starter Component Internal Failure |
| B2781-96 | Steering Lock System Component Internal Failure |
| B2782-11 | Power Source Control System Circuit Short to Ground |
| B2782-15 | Power Source Control System Circuit Short to Battery or Open |
| B2784-1C | Antenna Coil Circuit Voltage Out of Range |
| B278D-96 | ID-BOX Component Internal Failure |
| B278E-87 | Immobiliser Amp Missing Message |
| B2790-46 | ID-BOX Calibration / Parameter Memory Failure |
| B2799-86 | Engine Immobiliser System Signal (Some Circuit Quantity, Reported via Serial Data) Invalid |
| B279A-12 | Engine Immobiliser System Circuit Short to Battery |
| B279C-95 | Engine Immobiliser System Incorrect Assembly |
| B279F-1C | Steering Lock Confirmation Signal Circuit Voltage Out of Range |
| B27A5-13 | Front Floor Electrical Key Oscillator Circuit Open |
| P0571-62 | Brake Switch "A" Signal Compare Failure |
| U0140-87 | Lost Communication with Body Control Module Missing Message |
| U0155-87 | Lost Communication with Instrument Panel Cluster (IPC) Control Module |
| U0163-87 | Lost Communication with Navigation Control Module Missing Message |
| U0293-87 | Lost Communication with Hybrid/EV Powertrain Control Module Missing Message |
| U1110-87 | Lost Communication with Intuitive Parking Assist Module Missing Message |
| U1117-87 | Lost Communication with Accessory Gateway Missing Message |
SMART KEY SYSTEM (FOR START FUNCTION, HV MODEL) DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION [11/2022 - ]
| DTC Code | Description |
|---|---|
| B2271-11 | IG Circuit Short to Ground |
| B2274-11 | ACC Circuit Short to Ground |
| B2275-11 | Starter Circuit Short to Ground |
| B2275-12 | Starter Circuit Short to Battery |
| B2278-62 | Engine/Power Switch Signal Compare Failure |
| B2282-31 | Vehicle Speed Signal Circuit Open |
| B2282-62 | Vehicle Speed Signal Compare Failure |
| B2285-62 | Steering Lock Position Signal Compare Failure |
| B228B-00 | Battery Circuit or Ground Circuit Energization Malfunction |
| B277A-96 | Wireless Starter Component Internal Failure |
| B2781-96 | Steering Lock System Component Internal Failure |
| B2782-11 | Power Source Control System Circuit Short to Ground |
| B2782-15 | Power Source Control System Circuit Short to Battery or Open |
| B2784-1C | Antenna Coil Circuit Voltage Out of Range |
| B278D-96 | ID-BOX Component Internal Failure |
| B278E-87 | Immobiliser Amp Missing Message |
| B2790-46 | ID-BOX Calibration / Parameter Memory Failure |
| B2799-86 | Engine Immobiliser System Signal (Some Circuit Quantity, Reported via Serial Data) Invalid |
| B279A-12 | Engine Immobiliser System Circuit Short to Battery |
| B279C-95 | Engine Immobiliser System Incorrect Assembly |
| B279F-1C | Steering Lock Confirmation Signal Circuit Voltage Out of Range |
| B27A5-13 | Front Floor Electrical Key Oscillator Circuit Open |
| P0571-62 | Brake Switch "A" Signal Compare Failure |
| U0140-87 | Lost Communication with Body Control Module Missing Message |
| U0155-87 | Lost Communication with Instrument Panel Cluster (IPC) Control Module |
| U0163-87 | Lost Communication with Navigation Control Module Missing Message |
| U0293-87 | Lost Communication with Hybrid/EV Powertrain Control Module Missing Message |
| U1110-87 | Lost Communication with Intuitive Parking Assist Module Missing Message |
| U1117-87 | Lost Communication with Accessory Gateway Missing Message |