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 FRONT AIRBAG SENSOR 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 front airbag sensor LH in place.
(d) Install the bolt.
Torque:
9.0 N·m {92 kgf·cm, 80 in·lbf}
NOTICE:
- If the front airbag sensor LH has been dropped, replace it with a new one.
- When installing the front airbag sensor LH, be careful that the SRS wiring does not interfere with or is not pinched between other parts.
- Tighten the bolt while holding the front airbag sensor LH because the front airbag sensor LH guide is easily damaged.
(e) Connect the airbag connector.
NOTICE:
When connecting any airbag connector, take care not to damage the airbag wire harness.
(1) Before connecting the connector, check that the position of the housing lock is correct as shown in the illustration.
| *a | Incorrect | *b | Correct |
(2) 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).
HINT:
When engaged, the white housing lock will slide. Be sure not to hold the white housing lock and upper part of the CPA, as it may result in an insecure fit.
| *1 | Housing Lock | *2 | CPA |
| *a | CPA Upper Part | *b | Connection is Completed |
(f) Check that there is no looseness in the installation parts of the front airbag sensor LH.
2. INSTALL FRONT BUMPER ASSEMBLY
(a) for Sport Package:
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(b) except Sport Package:
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3. 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}
4. 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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5. INSTALL DECK FLOOR BOX LH
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6. INSTALL REAR DECK FLOOR BOX
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7. INSTALL NO. 3 DECK BOARD SUB-ASSEMBLY
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8. PERFORM DIAGNOSTIC SYSTEM CHECK
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9. CHECK SRS WARNING LIGHT
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Components
COMPONENTS ILLUSTRATION *1 DECK FLOOR BOX LH *2 REAR DECK FLOOR BOX *3 UPPER INSTRUMENT PANEL *4 AUXILIARY BATTERY NEGATIVE TERMINAL N*m (kgf*cm, ft.*lbf): Specified torque
On-vehicle Inspection
ON-VEHICLE INSPECTION CAUTION / NOTICE / HINT CAUTION: Be sure to follow the correct removal and installation procedures of the instrument panel passenger airbag assembly. PROCEDURE 1. INSPECT INSTRUM
SEE MORE:
Terminals Of Ecu
TERMINALS OF ECU CHECK INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY AND MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) *1 Main Body ECU (Multiplex Network Body ECU) - - (a) Measure the voltage and check for pulses according to the value(s) in the table below. Terminal No. (Symbol) Wiring C
Reassembly
REASSEMBLY CAUTION / NOTICE / HINT NOTICE:
Handle components indoors as much as possible to prevent foreign matter from entering and adhering to headlight assembly components.
Do not reuse parts which have reduced fastening ability due to thread damage.
When installing components, make sure t
