DISASSEMBLY
PROCEDURE
1. REMOVE BRAKE VACUUM CHECK VALVE ASSEMBLY
(a) Remove the brake vacuum check valve assembly from the brake booster assembly.
(b) Remove the check valve grommet from the brake booster assembly.
2. REMOVE VACUUM WARNING SWITCH ASSEMBLY
(a) Remove the vacuum warning switch assembly from the brake booster assembly.
(b) Remove the check valve grommet from the brake booster assembly.
On-vehicle Inspection
InspectionLexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Intuitive Parking Assist System (w/ Intelligent Clearance Sonar System): Operation Check
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