Lexus TSB #L-TT-0253-18_Rev

2018 Lexus RC 350

TSB Document:

Affected Component: EQUIPMENT:ELECTRICAL

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.

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Date Published
FEB 06, 2019
NHTSA TSB #
10154798
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