TT: The microphone circuit passes through the DCM before reaching the radio/navigation system
Lexus technical service bulletin L-TT-0253-18_Rev for 2018-2019 Lexus ES350, 2018-2019 Lexus RX Hybrid and 2018-2019 Lexus GS300 and others.
- Bulletin number
- L-TT-0253-18_Rev
- Component
- Equipment
- Summary
- TT: The microphone circuit passes through the DCM before reaching the radio/navigation system. To simplify the diagnosis of the microphone, Safety Connect SOS button lights, and DCM (telematics transceiver) inoperative conditions, refer to the procedure below to prevent unnecessary parts replacement.
Vehicles covered
- Lexus ES350 2018-2019 20182019
- Lexus RX Hybrid 2018-2019 20182019
- Lexus GS300 2018-2019 20182019
- Lexus LS 2018 2018
- Lexus IS 350 2018-2019 20182019
- Lexus GX460 2018-2019 20182019
- Lexus ES Hybrid 2018-2019 20182019
- Lexus NX300 2018-2019 20182019
- Lexus LX570 2018-2019 20182019
- Lexus GS Hybrid 2018-2019 20182019
- Lexus RC 350 2018-2019 20182019
- Lexus RC F 2018-2019 20182019
- Lexus Ux Hybrid 2019 2019
- Lexus NX Hybrid 2018-2019 20182019
- Lexus LS500 2019 2019
- Lexus LC500 2018-2019 20182019
- Lexus UX200 2019 2019
- Lexus RC 300 2018-2019 20182019
- Lexus GS F 2018-2019 20182019
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