The Supplemental Restraint System (SRS) Warning Light May Illuminate: Lexus LS600h Electrical System

Problem overview

The supplemental restraint system (SRS) warning light may illuminate with code B1861 and/or B1866 stored. Our technicians tell us that replacing a section of wiring harness behind the dashboard may be necessary to correct this concern.

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Lexus LS600h vehicles with this problem

3 model years affected

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The Supplemental Restraint System (SRS) Warning Light May Illuminate on Lexus LS600h

Problem overview

Lexus LS600h vehicles with this problem

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