Front seats
Second-row seats (RX450h)Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Dynamic Radar Cruise Control System: Brake Switch "A" Circuit Open (P057113)
DESCRIPTION When the brakes are applied by the dynamic radar cruise control system, the skid control ECU (brake actuator assembly) operates the stop light switch assembly (stop light control relay) to illuminate the stop lights. If the ECM receives a signal from the skid control ECU (brake actuator ...
Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Stop Light Switch: On-vehicle Inspection
ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT STOP LIGHT SWITCH ASSEMBLY (a) Disconnect the A55 stop light switch assembly connector. *a Front view of wire harness connector (to Stop Light Switch Assembly) (b) Measure the voltage and resistance on the wire harness side connec ...