OEM Restraints System Part Replacement Search


2020 Lexus NX

DISABLE PROCEDURE AND TIME (Always Check Service Manual)

HYBRID:
1) Turn off power switch
2) Disconnect the negative (-) auxiliary battery terminal
3) Wait at least 90 seconds

ALL OTHERS:
1) Turn off engine switch
2) Disconnect the negative (-) battery terminal
3) Wait at least 90 seconds

REV: 12/2020

PARTS THAT MUST BE REPLACED FOLLOWING A DEPLOYMENT

When airbags have deployed as the result of a collision, be sure to replace sensors in the damaged areas (anywhere in need of repair) and the airbag ECU assembly [MODULE,AIRBAG CONTROL; AIRBAG SENSOR,FRONT; AIRBAG SENSOR,FRT DOOR; AIRBAG SENSOR,QTR PANEL]

[Deployed Airbags]
• Driver's Airbag, [AIRBAG,STEERING WHEEL; AIRBAG,KNEE BOLSTER]
• Front passenger airbag assembly [AIRBAG,INSTRUMENT PNL]
• Side seat airbag [AIRBAG,FRONT SEAT BACK]
• Cushion airbag [AIRBAG,FRT SEAT CUSHION]
• Curtain shield airbag assembly [AIRBAG,ROOF]

FRONT SEAT SIDE AIRBAG ASSEMBLY [Deployed]:
FOR F-SPORT:
• Front seat airbag assembly [AIRBAG,FRONT SEAT BACK]
• Separate type front seatback spring assembly
• Seatback felt
• Front seatback with cover pad
ALL OTHERS:
• Front seat airbag assembly [AIRBAG,FRONT SEAT BACK]
• Separate type front seatback spring assembly
• Seatback felt
• Separate type front seatback pad
• Separate type front seatback cover

SRS SEAT CUSHION AIRBAG ASSEMBLY [Deployed]:
FOR F-SPORT:
• Front seat cushion airbag assembly [AIRBAG,FRT SEAT CUSHION]
• Front seat cushion with cover pad
• Front seat cushion spring sub-assembly
• Front seat adjuster assembly
ALL OTHERS:
• Front seat cushion airbag assembly [AIRBAG,FRT SEAT CUSHION]
• Separate type front seat cushion cover
• Separate type front seat cushion pad
• Front seat cushion spring sub-assembly
• Front seat adjuster assembly

PARTS THAT MUST BE INSPECTED AND REPLACED IF DAMAGED

• Horn button assembly [AIRBAG,STEERING WHEEL]
• Instrument panel passenger airbag assembly [AIRBAG,INSTRUMENT PNL]
• Curtain shield airbag [AIRBAG,ROOF]
• Front seat airbag assembly [AIRBAG & SEAT ASSY,FRT (Canada Built); AIRBAG,FRONT SEAT (Japan Built)]
• Lower No. 1 instrument panel airbag [AIRBAG,KNEE BOLSTER]
• Front seat outer belt assembly
• Front seat cushion airbag assembly RH [AIRBAG,FRT SEAT CUSHION]
• Rear No. 1 seat outer belt assembly
• Front seat inner belt assembly
• Airbag ECU assembly [MODULE,AIRBAG CONTROL]
• Front airbag sensor [AIRBAG SENSOR,FRONT]
• Door side airbag sensor [AIRBAG SENSOR,FRT DOOR]
• Side airbag sensor [AIRBAG SENSOR,QTR PANEL]
• Seat position airbag sensor
• Occupant detection ECU
• Steering wheel
• Instrument panel or Instrument panel reinforcement
• Front pillar garnish and Headliner
• OCS: Perform zero point calibration and sensitivity check
• As the SRS parts are very hot after being deployed, ensure that all wire harnesses and connectors around deployed SRS parts are not damaged
• Replace any other damaged parts as necessary

Be sure to perform initialization of the occupant detection ECU under any of the following conditions. If initialization is not performed, the SRS may not operate properly:
a. The occupant detection ECU is replaced.
b. Accessories (seatback tray, seat cover, etc.) are installed to the vehicle.
c. The passenger seat is removed from the vehicle, and then reinstalled or replaced.
d. The passenger airbag ON/OFF indicator light (OFF) comes on when the passenger seat is not occupied.
e. The vehicle is brought to a workshop for repair due to an accident or collision.

Replace the faulty parts of the seat belt systems (outer belt, inner belt, bolts, nuts, adjustable shoulder anchor, tether anchor hardware and other related parts). When inspecting a vehicle that was in a collision, be sure to check all of the seat belt systems regardless of whether or not the system was activated in the collision. Replace any damaged or malfunctioning systems

Additional Information


*This matrix does not currently contain all production vehicles sold in the United States. Please refer back to this page frequently to ensure the most up-to-date information. The following charts were developed in cooperation with AudaExplore, a Solera company. The contents are based on the information available at the time of publication. To ensure that the most recent information is used, always refer to the vehicle maker's technical information before working with airbags and other passive restraint systems.


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