Lexus NX: Installation

INSTALLATION

PROCEDURE

1. INSTALL OCCUPANT DETECTION ECU

(a) Attach the claw to install the occupant detection ECU.

NOTICE:

If the occupant detection ECU has been dropped, or there are any cracks, dents or other defects in the case or connector, replace the occupant detection ECU with a new one.

(b) Connect the 2 connectors.

NOTICE:

When installing the occupant detection ECU, be careful that the SRS wiring does not interfere with or is pinched between other parts.

2. INSTALL FRONT SEAT ASSEMBLY RH

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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. ZERO POINT CALIBRATION AND SENSITIVITY CHECK

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6. PERFORM DIAGNOSTIC SYSTEM CHECK

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7. CHECK SRS WARNING LIGHT

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8. INSTALL DECK FLOOR BOX LH

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9. INSTALL REAR DECK FLOOR BOX

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10. INSTALL NO. 3 DECK BOARD SUB-ASSEMBLY

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READ NEXT:

 Occupant Classification System

 Precaution

PRECAUTION PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL NOTICE: After turning the power switch off, waiting time may be required before disconnecting the cable from t

 Parts Location

PARTS LOCATION ILLUSTRATION *1 NO. 2 ENGINE ROOM RELAY BLOCK - ODS FUSE *2 FRONT SEAT INNER BELT ASSEMBLY RH *3 AIR CONDITIONING CONTROL ASSEMBLY *4 OCCUPANT DETECTION ECU *5

SEE MORE:

 ECU Malfunction (C1611)

DESCRIPTION If the clearance warning ECU assembly detects an internal malfunction during self-diagnosis, DTC C1611 is stored. DTC No. Detection Item DTC Detection Condition Trouble Area C1611 ECU Malfunction Sub-CPU abnormal signal Mirror check abnormal Clearance warning E

 Precaution

PRECAUTION CAN COMMUNICATION SYSTEM TROUBLESHOOTING (a) Because the order of diagnosis is important to allow correct diagnosis, make sure to begin troubleshooting using How to Proceed with Troubleshooting when CAN communication system related DTCs are output. Click here (b) Precaution for steerin

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