Lexus NX: Installation
INSTALLATION
PROCEDURE
1. INSTALL STEERING PAD ASSEMBLY
(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) Support the steering pad assembly with one hand.
| (d) Connect the airbag connector and lock the connector lock. NOTICE:
HINT: Use the same procedure to connect the airbag connector on the other side. |
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(e) Connect the horn connector.
(f) Set the steering pad assembly to the steering wheel assembly.
(g) Check that the airbag wire harness and horn wire harness are not pinched.
| (h) Press the steering pad assembly with both hands to attach the 2 upper pins to the torsion springs. |
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(i) Press the steering pad assembly with both hands to attach the lower pin to the torsion spring.
NOTICE:
After installation, try to pull the steering pad assembly and check that the steering pad assembly is securely installed.
2. INSTALL LOWER NO. 2 STEERING WHEEL COVER
| (a) Attach the guide and claw to install the lower No. 2 steering wheel cover. |
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3. INSTALL LOWER NO. 3 STEERING WHEEL COVER
| (a) Attach the guide and claw to install the lower No. 3 steering wheel cover. |
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4. 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}
5. 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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6. INSTALL DECK FLOOR BOX LH
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7. INSTALL REAR DECK FLOOR BOX
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8. INSTALL NO. 3 DECK BOARD SUB-ASSEMBLY
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9. INSPECT STEERING PAD ASSEMBLY
(a) With the steering pad assembly installed to the vehicle, perform a visual check. If there are any defects as mentioned below, replace the steering pad assembly with a new one:
Cuts, minute cracks or marked discoloration on the steering pad assembly top surface or in the grooved portion.
(b) Make sure that the horn sounds.
HINT:
If the horn does not sound, inspect the horn system.
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10. PERFORM DIAGNOSTIC SYSTEM CHECK
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11. CHECK SRS WARNING LIGHT
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