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 air conditioning panel 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 |
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*1: When performing learning using the Techstream.
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Disconnect cable from negative battery terminal | Memorize steering angle neutral point | Lane Control System |
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Pre-collision System | |||
Intelligent Clearance Sonar System*1 | |||
Parking Assist Monitor System |
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Panoramic View Monitor System |
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Lighting System (w/ Automatic Headlight Beam Level Control System) |
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Initialize back door lock | Power Door Lock Control System |
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Reset back door close position | Power Back Door System (w/ Outside Door Control Switch) |
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PROCEDURE
1. PRECAUTION
NOTICE:
After turning the engine switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notices before proceeding with work.
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(a) for Audio and Visual System:
(1) for 8 Inch Display:
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(2) for 12.3 Inch Display:
NOTICE:
NOTICE:
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(b) for Navigation System:
NOTICE:
NOTICE:
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2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
NOTICE:
When disconnecting the cable, some systems need to be initialized after the cable is reconnected.
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3. REMOVE LOWER NO. 2 INSTRUMENT PANEL FINISH PANEL
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4. REMOVE LOWER NO. 1 INSTRUMENT PANEL FINISH PANEL
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5. REMOVE INSTRUMENT CLUSTER FINISH PANEL ORNAMENT
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6. REMOVE LOWER INSTRUMENT FINISH PANEL SUB
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7. REMOVE RADIO RECEIVER ASSEMBLY WITH REGISTER
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8. REMOVE CLOCK ASSEMBLY
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9. REMOVE NO. 1 NAVIGATION WIRE (w/ Navigation ECU)
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10. REMOVE NO. 3 INSTRUMENT PANEL REGISTER ASSEMBLY
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11. REMOVE NO. 4 INSTRUMENT PANEL REGISTER ASSEMBLY
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12. REMOVE NO. 1 RADIO BRACKET
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13. REMOVE NO. 2 RADIO BRACKET
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14. REMOVE NAVIGATION ECU (w/ Navigation ECU)
15. REMOVE RADIO RECEIVER ASSEMBLY
Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual > Power Steering System: EPS Warning Light Circuit
DESCRIPTION If the power steering ECU assembly detects a malfunction, the power steering ECU assembly stores a DTC and illuminates the EPS warning light. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE:
If the power steering ECU assembly has been replaced, perform assist map writing and torque sen ...
Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual > Lighting System (w/ Automatic Headlight Beam Level Control System): Headlight LH Circuit (B2439,B243A)
DESCRIPTION The No. 1 headlight ECU sub-assembly LH and No. 1 headlight ECU sub-assembly RH internally boost the power supply voltage to ensure a constant supplied current for the lo/hi beam LED of their respective headlight. By monitoring the LED power supply voltage, abnormal current and malfuncti ...