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The Supplemental Restraint System (SRS) Warning Light May Illuminate on Lexus LS460

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: 96,000 (96,000–96,000)
3 model years affected: 2007, 2008, 2009
4 people reported this problem
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turn car only a hour after turning car off and the srs light came on for no reason at all