Section 4 (Smart Key System (For Entry Function) - Diagnostic Codes & Symptom Tests)
WARNING: This page is about a different car, the 2021 Toyota Tundra and 2020 Toyota Tundra. However, it is still accessible from the selected car via links, so may be relevant.
- SMART KEY SYSTEM (for Entry Function)
- DTC B27A1: Open in Driver Side Electrical Antenna Circuit [08/2019 - ]
- DTC B27A2: Open in Front Passenger Side Electrical Antenna Circuit [08/2019 - ]
- DTC B27A5: Open in Front Floor Electrical Key Oscillator Circuit [08/2019 - ]
- DTC B27A6: Open in Rear Floor Electrical Key Oscillator Circuit [08/2019 - ]
- All Door Entry Lock/Unlock Functions and Wireless Functions do not Operate [08/2019 - ]
- All Door Entry Lock/Unlock Functions do not Operate, but Wireless Functions Operate [08/2019 - ]
- Driver Side Door Entry Unlock Function does not Operate [08/2019 - ]
- Front Passenger Side Door Entry Unlock Function does not Operate [08/2019 - ]
- Driver Side Door Entry Lock and Unlock Functions do not Operate [08/2019 - ]
- Front Passenger Side Door Entry Lock and Unlock Functions do not Operate [08/2019 - ]
- Driver Side Door Entry Lock Function does not Operate [08/2019 - ]
- Front Passenger Side Door Entry Lock Function does not Operate [08/2019 - ]
- Entry Interior Alarm does not Sound [08/2019 - ]
- Entry Exterior Alarm and Answer-back Buzzer do not Sound [08/2019 - ]