Section 35 (Smart Access System (For Start) (Except Hybrid) - Diagnostic Codes (2 Of 2) & Symptom Tests)
WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2024 Lexus ES 350, 2024 Lexus ES 250, 2023 Lexus ES 350, 2023 Lexus ES 250, and 2022 Lexus ES 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 B2799-86: Engine Immobiliser System Signal (Some Circuit Quantity, Reported via Serial Data) Invalid [06/2018 - 08/2020]
- DTC B2799-86: Engine Immobiliser System Signal (Some Circuit Quantity, Reported via Serial Data) Invalid [08/2020 - ]
- DTC B279A-12: Engine Immobiliser System Circuit Short to Battery [06/2018 - 08/2020]
- DTC B279A-12: Engine Immobiliser System Circuit Short to Battery [08/2020 - ]
- DTC B279C-95: Engine Immobiliser System Incorrect Assembly [06/2018 - 08/2020]
- DTC B279C-95: Engine Immobiliser System Incorrect Assembly [08/2020 - ]
- DTC B27A5: Open in Front Floor Electrical Key Oscillator Circuit [06/2018 - ]
- DTC B27A6: Open in Rear Floor Electrical Key Oscillator Circuit [06/2018 - ]
- DTC U0100: Lost Communication with ECM / PCM; DTC U0140: Lost Communication with Main Body ECU; DTC U0142: Lost Communication with Main Body ECU; DTC U0155: Lost Communication with Combination Meter [06/2018 - ]
- Engine does not Start [06/2018 - 08/2020]
- Engine does not Start [08/2020 - 08/2021]
- Engine does not Start [08/2021 - 09/2022]
- Engine does not Start [09/2022 - ]
- Power Source Mode does not Change to ON (IG and ACC) [06/2018 - 08/2020]