WARNING: This page is about a different car, the 2004 Lexus ES 330. However, it is still accessible from the selected car via links, so may be relevant.

REMOVE HEIGHT CONTROL SENSOR SUB-ASSY REAR RH
1. Disconnect the connector.
2. Align matchmark with the one on the height control sensor sub-assy rear RH and bracket.
3. Remove a nut.
  
  Fig 1: Removing Nut
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Remove the 2 nuts and height control sensor sub assy rear RH.
  
  Fig 2: Removing Nuts And Height Control Sensor Sub Assy Rear RH
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL HEIGHT CONTROL SENSOR SUB-ASSY REAR RH
1. Install the height control sensor link rear RH with the 2 nuts.
  Torque: 8.0 N.m (81 kgf.cm, 71 in.lbf)
2. Align the matchmark with the one on the height control sensor sub assy rear RH and bracket.
3. Install the height control sensor sub assy rear RH
  Torque: 5.4 N.m (55 kgf.cm, 48 in.lbf)
4. Connect the connector.
5. When the work like the vehicle height may be changed is performed, for example, removal and installation of the height control sensor, or replacement of the suspension, etc., initialize the sensor, then adjust the optical axis.(See LIGHTING SYSTEM - DIAGNOSIS )
HEADLIGHT AIM ONLY (See ADJUSTMENT )

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.

Safety Warning

Height Control Sensor: Replacement

Use the Manual With the Right Hardware

When to See a Mechanic