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Lexus LS600h Car Problems

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

Problem Description and 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.

(4 people reported this problem)

Problem Data

RepairPal Verified
Average mileage: (–)
3 model years affected: 2008, 2009, 2010

Not Your Lexus LS600h Problem?

Brake problem? Or maybe a faulty head gasket cylinder?
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