Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2021 Lexus LS 500 Base, AWDFACTORY OEM SERVICE PROCEDURE
Suspension Control System (Service Specifications)
- Suspension Control
- Service Data [12/2017 - 10/2022]
- Service Data [12/2017 - 10/2022]
- No. 1 Height Control Compressor (Exhaust Valve)
- No. 1 Height Control Compressor (Compressor Motor)
- No. 3 Height Control Valve
- Height Control Pressure Sensor
- Height Control Way
- Height Control Compressor Thermistor Assembly
- Control Valve Assembly (For Front Side)
- Control Valve Assembly (For Rear Side)
- Height Control Sensor (For Front Side)
- Height Control Sensor (For Rear Side)
- Front Acceleration Sensor
- Absorber Control Actuator (For Front Side)
- Absorber Control Actuator (For Rear Side)
- No. 2 Satellite Switch Set (Absorber Control Switch)
- Integration Control And Panel Assembly (Height Control Switch)
- Service Data [12/2017 - 10/2022]
- Service Data [10/2022 - ]
- Service Data [10/2022 - ]
- No. 1 Height Control Compressor (Exhaust Valve)
- No. 1 Height Control Compressor (Compressor Motor)
- No. 3 Height Control Valve
- Height Control Pressure Sensor
- Height Control Way
- Height Control Compressor Thermistor Assembly
- Control Valve Assembly (For Front Side)
- Control Valve Assembly (For Rear Side)
- Height Control Sensor (For Front Side)
- Height Control Sensor (For Rear Side)
- Front Acceleration Sensor
- Absorber Control Actuator (For Front Side)
- Absorber Control Actuator (For Rear Side)
- No. 2 Satellite Switch Set (Absorber Control Switch)
- Integration Control And Panel Assembly (Height Control Switch)
- Service Data [10/2022 - ]
- Torque Specifications [12/2017 - ]
- Torque Specifications [12/2017 - ]
- Height Control Compressor
- Pneumatic Tank
- Height Control Filter
- Pressure Sensor
- Height Control Way
- Control Valve Assembly (For Front Side)
- Control Valve Assembly (For Rear Side)
- Height Control Sensor (For Front Side)
- Height Control Sensor (For Rear Side)
- Suspension Control Ecu (For Air Suspension)
- Suspension Control Ecu (For AVS)
- Front Active Stabilizer Control Ecu
- Rear Active Stabilizer Control Ecu
- Front Acceleration Sensor
- Torque Specifications [12/2017 - ]
- Service Data [12/2017 - 10/2022]
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
Rather have a pro handle this?
A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.
Comes to youSame-day available12-month warranty
Get a Free QuoteNo obligation. See pricing before you book.