Lexus TSB #L-TT-0253-18_Rev

2018 Lexus IS 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.

Click a tab for more information.

Date Published
FEB 06, 2019
NHTSA TSB #
10154798
Find something helpful? Spread the word.

Become a Fan & Spread the Word