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

Problem Description and Possible Solution

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.

Problem Data
RepairPal Verified
Average mileage: (–)
3 model years affected: 2008, 2009, 2010
3 people reported this problem
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