Lexus NX: Precaution

PRECAUTION

FOR OPERATION OF ELECTRICAL ITEMS RESTRICTED

NOTICE:

  • If the auxiliary battery voltage is low, the seat heater system may not operate. When "High Power Consumption / Partial Limit On AC/Heater Operation" is displayed on the multi-information display in the combination meter assembly, inspect the auxiliary battery, referring to On-vehicle Inspection for the charging system.

    Click here

    HINT:

    If the auxiliary battery voltage is low, "Operation Limitation Control History Count (Level 1)" and "Operation Limitation Control History Count (Level 2) is counted.

    Click here

  • If the auxiliary battery voltage is low, the seat heater system may not operate. Refer to Data List for the power steering system.

    for Manual Tilt and Manual Telescopic Steering Column Power: Click here

    for Power Tilt and Power Telescopic Steering Column: Click here

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 Parts Location

PARTS LOCATION ILLUSTRATION *A w/ Rear Seat Heater - - *1 AIR CONDITIONING CONTROL ASSEMBLY *2 SEAT HEATER SWITCH (for Driver Side) *3 SEAT HEATER SWITCH (for Front Passenger

 System Diagram

SYSTEM DIAGRAM for Front: for Rear (w/ Rear Seat Heater):

 System Description

SYSTEM DESCRIPTION FRONT SEAT HEATER (a) By operating the seat heater switch on the air conditioning control assembly, the temperature can be controlled within the range of 32 to 43°C (89 to 109°F).

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 Inspection

INSPECTION PROCEDURE 1. INSPECT FOG LIGHT ASSEMBLY LH (a) Apply battery voltage to the connector and check the light illumination condition. OK: Battery Connection Specified Condition Positive (+) → 2 (B) Negative (-) → 3 (CRPL) Negative (-) → 4 (E) A and B illuminates Posit

 Removal

REMOVAL PROCEDURE 1. PRECAUTION NOTICE: After turning the power switch off, there may be a waiting time before disconnecting the negative (-) auxiliary battery terminal. Click here 2. REMOVE DECK BOARD ASSEMBLY Click here 3. REMOVE NO. 3 DECK BOARD SUB-ASSEMBLY Click here 4. REMOVE REAR DECK F

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