REMOVAL
CAUTION / NOTICE / HINT
The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed, installed, or replaced during the curtain shield airbag assembly removal/installation are shown below.
Necessary Procedure After Parts Removed/Installed/Replaced Replacement Part or Procedure | Necessary Procedures | Effects / Inoperative when not performed | Link |
---|---|---|---|
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 | |||
Lighting system (w/ Automatic Headlight Beam Level Control System) |
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Parking assist monitor system |
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Panoramic view monitor 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 |
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*1: When performing learning using the Techstream.
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HINT:
PROCEDURE
1. PRECAUTION
CAUTION:
Be sure to read Precaution thoroughly before servicing.
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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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2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
CAUTION:
Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.
NOTICE:
When disconnecting the cable, some systems need to be initialized after the cable is reconnected.
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3. REMOVE ROOF HEADLINING ASSEMBLY
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4. REMOVE CURTAIN SHIELD AIRBAG ASSEMBLY
CAUTION:
When storing the curtain shield airbag assembly, keep the airbag deployment side facing upward.
Deployment Side |
NOTICE:
When removing the curtain shield airbag assembly, have assistants hold it to prevent it from bending.
(a) Check that the engine switch is off.
(b) Check that the cable is disconnected from the negative (-) battery terminal.
CAUTION:
Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.
(c) Using a screwdriver with its tip wrapped with protective tape, release the airbag connector lock and disconnect the airbag connector. NOTICE: When disconnecting any airbag connector, take care not to damage the airbag wire harness. |
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(d) Using a needle nose pliers No. 2 or equivalent, remove the 5 pins from the 5 clips (A).
NOTICE:
Do not damage the pins.
*1 | Pin | *2 | Spacer |
*a | Clip (A) | *b | Clip (B) |
*c | Spacer Location | *d | Needle Nose Pliers No. 2 |
*e | Thin Screwdriver | - | - |
(e) Using 2 thin screwdrivers, disengage the 2 claws of each clip (A) and separate the 5 clips (A) from the vehicle body as shown in the illustration.
HINT:
Separate the 5 clips (A) and curtain shield airbag assembly from the vehicle body as a unit.
(f) Disengage the 6 clips (B).
(g) While holding the curtain shield airbag assembly, remove the 6 bolts, disengage the 2 hooks and remove the curtain shield airbag assembly.
(h) Remove the 5 clips (A) and 2 spacers from the curtain shield airbag assembly.
Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual > Sfi System: Terminals Of Ecm
TERMINALS OF ECM HINT: The standard voltage, resistance and waveform between each pair of the ECM terminals is shown in the table below. The appropriate conditions for checking each pair of the terminals is also indicated. The result of checks should be compared with the standard voltage, resistanc ...
Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual > Repair Instruction: Initialization
INITIALIZATION PROCEDURES NECESSARY WHEN BATTERY TERMINAL IS DISCONNECTED/RECONNECTED Necessary Procedures Effect/Inoperative Function When Necessary Procedures are not Performed Link
*1: When performing learning using the Techstream.
Click here Memorize steering angle neutral point ...