Lexus NX manuals

Lexus NX: Inspection

Lexus NX Service Manual / Vehicle Interior / Seat Belt / Seat Belt Warning Light (for Rear Side) / Inspection

INSPECTION

PROCEDURE

1. INSPECT AIR CONDITIONING CONTROL ASSEMBLY (SEAT BELT WARNING LIGHT) (for Rear Side)

(a) Check the seat belt warning light illumination.

OK:

Measurement Condition

Specified Condition

Battery positive (+) → Terminal 8 (IG+)

Battery negative (-) → 1 (RRID)

RH light illuminates

Battery positive (+) → Terminal 8 (IG+)

Battery negative (-) → 2 (RCID)

Center light illuminates

Battery positive (+) → Terminal 8 (IG+)

Battery negative (-) → 3 (RLID)

LH light illuminates

If the result is not as specified, replace the air conditioning control assembly (seat belt warning light).

*a

LH Light

*b

Center Light

*c

RH Light

*d

Component without harness connected

(Air Conditioning Control Assembly (Seat Belt Warning Light))

READ NEXT:

 Installation

INSTALLATION PROCEDURE 1. INSTALL AIR CONDITIONING CONTROL ASSEMBLY (SEAT BELT WARNING LIGHT) (a) Connect the 2 connectors. (b) Attach the 6 clips to install the air conditioning control assembly (

 Seat Belt Warning System

 Parts Location

PARTS LOCATION ILLUSTRATION *1 AIRBAG ECU ASSEMBLY *2 PARKING BRAKE ECU ASSEMBLY *3 AIR CONDITIONING CONTROL ASSEMBLY *4 HYBRID VEHICLE CONTROL ECU *5 BRAKE BOOSTER WITH MAST

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 Low Beam Headlight Circuit

DESCRIPTION The main body ECU (multiplex network body ECU) controls the low beam headlights. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Inspect the fuses for circuits related to this system before performing the following procedure. Recognition code registration is necessary when replacing

 System Diagram

SYSTEM DIAGRAM Communication Table Transmitter Receiver Signal Communication Method Multi-display Assembly Radio Receiver Assembly Windshield deicer switch signal GVIF Radio Receiver Assembly Air Conditioning Amplifier Assembly Windshield deicer switch signal CAN

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