REMOVAL
CAUTION / NOTICE / HINT
The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during headlight dimmer switch removal/installation are shown below.
Necessary Procedures After Parts Removed/Installed/Replaced| Replaced Part or Performed Procedure | Necessary Procedure | Effect/Inoperative Function when Necessary Procedure not Performed | Link |
|---|---|---|---|
| Disconnect cable from negative battery terminal | Memorize steering angle neutral point | Lane Control System | |
| Pre-collision system | |||
| Intelligent clearance sonar system*1 | |||
| Parking Assist Monitor System | | ||
| Panoramic View Monitor System | | ||
| Lighting System (w/ Automatic Headlight Beam Level Control System) | | ||
| Initialize back door lock | Power door lock control system | | |
| Reset back door close position | Power Back Door System (w/ Outside Door Control Switch) | | |
| Removal/installation of the spiral cable with sensor sub-assembly |
| Parking assist monitor system | |
| Steering angle neutral point (Initialize panoramic view monitor system) | Panoramic view monitor system | | |
| Steering angle neutral point (Initialize intelligent clearance sonar system) | Intelligent clearance sonar system | |
*1: When performing learning using the Techstream.
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CAUTION:
Some of these service operations affect the SRS airbag system. Read the precautionary notices concerning the SRS airbag system before servicing.
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PROCEDURE
1. REMOVE SPIRAL CABLE WITH SENSOR SUB-ASSEMBLY
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2. REMOVE TILT AND TELESCOPIC SWITCH (for Power Tilt and Power Telescopic Steering Column)
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3. REMOVE WINDSHIELD WIPER SWITCH ASSEMBLY
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4. REMOVE HEADLIGHT DIMMER SWITCH ASSEMBLY
| (a) Disconnect the connector. |
|
(b) Disengage the 3 claws and remove the headlight dimmer switch assembly.
Inspection
Headlight EcuLexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Power Tilt And Power Telescopic Steering Column System: Precaution
PRECAUTION PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE BATTERY TERMINAL NOTICE: When disconnecting the cable from the negative (-) battery terminal, initialize the following system(s) after the cable is reconnected. System See Procedure Lane Control System Pre-collision System ...
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Safety Connect System: Parts Location
PARTS LOCATION ILLUSTRATION *1 DCM (TELEMATICS TRANSCEIVER) - BUB (BACK-UP BATTERY) *2 DLC3 *3 INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY - DCM FUSE - ECU-IG2 NO. 3 FUSE *4 RADIO RECEIVER ASSEMBLY *5 FRONT NO. 3 SPEAKER ASSEMBLY *6 TELEPHONE AND GPS ANTENNA (for Front Sid ...