Lexus NX: Installation
INSTALLATION
CAUTION / NOTICE / HINT
HINT:
- Use the same procedure for the RH and LH sides.
- The procedure listed below is for the LH side.
PROCEDURE
1. INSTALL SIDE AIRBAG SENSOR ASSEMBLY LH
(a) Check that the power switch is off.
(b) Check that the cable is disconnected from the negative (-) auxiliary battery terminal.
CAUTION:
Wait at least 90 seconds after disconnecting the cable from the negative (-) auxiliary battery terminal to disable the SRS system.
(c) Attach the guide and hold the side airbag sensor assembly LH in place.
(d) Install the nut.
Torque:
9.0 N·m {92 kgf·cm, 80 in·lbf}
NOTICE:
- If the side airbag sensor assembly LH has been dropped, replace it with a new one.
- When installing the side airbag sensor assembly LH, be careful that the SRS wiring does not interfere with or is not pinched between other parts.
- Tighten the nut while holding the side airbag sensor assembly LH because the side airbag sensor assembly LH guide is easily damaged.
(e) Before connecting the airbag connector, check that the position of the housing lock is correct as shown in the illustration.
| *a | Correct | *b | Incorrect |
(f) Connect the airbag connector.
NOTICE:
When connecting any airbag connector, take care not to damage the airbag wire harness.
(1) While holding the CPA, be sure to engage the connectors until they are locked and check that the CPA is in its original position (when locking, make sure that a click sound can be heard).
NOTICE:
Do not push down the upper part of the CPA shown in the illustration when connecting the airbag connector.
| *1 | CPA | - | - |
| *a | CPA Upper Part | - | - |
(g) Check that there is no looseness in the installation parts of the side airbag sensor assembly LH.
2. INSTALL DECK TRIM SIDE PANEL ASSEMBLY LH
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3. INSTALL NO. 1 LUGGAGE COMPARTMENT TRIM HOOK
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4. INSTALL LUGGAGE HOLD BELT STRIKER ASSEMBLY
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5. INSTALL ROPE HOOK ASSEMBLY
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6. INSTALL UPPER DECK TRIM SIDE BOARD LH
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7. INSTALL REAR DOOR OPENING TRIM WEATHERSTRIP LH
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8. INSTALL REAR FLOOR FINISH PLATE
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9. INSTALL SPARE TIRE
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10. INSTALL REAR SEAT ASSEMBLY (for Manual Seat)
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11. INSTALL REAR SEAT ASSEMBLY (for Power Seat)
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12. CONNECT CABLE TO NEGATIVE AUXILIARY BATTERY TERMINAL
(a) Connect the cable to the negative (-) auxiliary battery terminal and tighten the nut.
Torque:
5.4 N·m {55 kgf·cm, 48 in·lbf}
13. INITIALIZATION AFTER RECONNECTING AUXILIARY BATTERY TERMINAL
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HINT:
When disconnecting and reconnecting the auxiliary battery, there is an automatic learning function that completes learning when the respective system is used.
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14. INSTALL DECK FLOOR BOX LH
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15. INSTALL REAR DECK FLOOR BOX
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16. INSTALL NO. 3 DECK BOARD SUB-ASSEMBLY
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17. PERFORM DIAGNOSTIC SYSTEM CHECK
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18. CHECK SRS WARNING LIGHT
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READ NEXT:
Components
COMPONENTS ILLUSTRATION *1 DECK FLOOR BOX LH *2 NO. 3 DECK BOARD SUB-ASSEMBLY *3 REAR DECK FLOOR BOX *4 AUXILIARY BATTERY NEGATIVE TERMINAL N*m (kgf*cm, ft.*lbf): Specified
On-vehicle Inspection
ON-VEHICLE INSPECTION CAUTION / NOTICE / HINT CAUTION: Be sure to follow the correct removal and installation procedures of the seat position airbag sensor. PROCEDURE 1. INSPECT SEAT POSITION AIRBAG S
SEE MORE:
Diagnosis System
DIAGNOSIS SYSTEM DESCRIPTION (a) Smart access system with push-button start (for Start Function) data and Diagnostic Trouble Codes (DTCs) can be read through the Data Link Connector 3 (DLC3) of the vehicle. When the system seems to be malfunctioning, use the Techstream to check for malfunctions and
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Use this procedure to troubleshoot the seat belt warning system.
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
NEXT 2. CUSTOMER PROBLEM ANALYSIS HINT:
In troubleshooting, confirm that the problem symptoms h
