Section 122 (Smart Access System (For Start) - Diagnostic Codes)
WARNING: This page is about a different car, the 2025 Lexus RX 350, 2024 Lexus RX 350, and 2023 Lexus RX 350. However, it is still accessible from the selected car via links, so may be relevant.
- SMART ACCESS SYSTEM WITH PUSH-BUTTON START (for Start Function, Gasoline Model)
- DTC B2271-11: IG Circuit Short to Ground [10/2022 - ]
- DTC B2274-11: ACC Circuit Short to Ground [10/2022 - ]
- DTC B2278-62: Engine/Power Switch Signal Compare Failure [10/2022 - ]
- DTC B2282-31: Vehicle Speed Signal Circuit Open; DTC B2282-62: Vehicle Speed Signal Compare Failure [10/2022 - ]
- DTC B2285-62: Steering Lock Position Signal Compare Failure [10/2022 - ]
- DTC B228B-00: Battery Circuit or Ground Circuit Energization Malfunction [10/2022 - ]
- DTC B277A-96: Wireless Starter Component Internal Failure [10/2022 - ]
- DTC B2781-96: Steering Lock System Component Internal Failure; DTC B2782-11: Power Source Control System Circuit Short to Ground; DTC B2782-15: Power Source Control System Circuit Short to Battery or Open; DTC B279F-1C: Steering Lock Confirmation Signal Circuit Voltage Out of Range [10/2022 - ]
- DTC B2784-1C: Antenna Coil Circuit Voltage Out of Range [10/2022 - ]
- DTC B278D-96: ID-BOX Component Internal Failure [10/2022 - ]
- DTC B278E-87: Immobilizer Amp Missing Message [10/2022 - ]
- DTC B2790-46: ID-BOX Calibration / Parameter Memory Failure [10/2022 - ]
- DTC B2799-86: Engine Immobilizer System Signal (Some Circuit Quantity, Reported via Serial Data) Invalid [10/2022 - ]
- DTC B279A-12: Engine Immobilizer System Circuit Short to Battery [10/2022 - ]
- DTC B279C-95: Engine Immobilizer System Incorrect Assembly [10/2022 - ]
- DTC B27A5-13: Front Floor Electrical Key Oscillator Circuit Open [10/2022 - ]
- DTC B27A6-13: Rear Floor Electrical Key Oscillator Circuit Open [10/2022 - ]
- DTC B27A7-13: Rear Floor 2 Electrical Key Oscillator Circuit Open [10/2022 - ]
- DTC P0335-62: Crankshaft Position Sensor "A" Signal Compare Failure [10/2022 - ]
- DTC P0571-62: Brake Switch "A" Signal Compare Failure [10/2022 - ]