Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual: Inspection

Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual / Vehicle Interior / Seat / Rear Seat Cushion Heater (for 60/40 Split Seat Type Lh Side) / Inspection

INSPECTION

PROCEDURE

1. INSPECT SEAT HEATER ASSEMBLY

(a) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Condition

Specified Condition

H1-1 - H-4

Seat heater temperature 20 °C (68 °F)

3.75 to 4.51 Ω

H-1 - I-1

Always

Below 1 Ω

H-2 - H-3

Seat heater temperature 15 to 30°C (59 to 86°F)

8.21 to 14.89 kΩ

H-4 - I-2

Always

Below 1 Ω

If the result is not as specified, replace the seat heater assembly (for LH side).

*a

Component without harness connected

(Seat Heater Assembly (for LH Side))
    Components
    COMPONENTS ILLUSTRATION *A w/o Rear No. 2 Seat *B for Manual Seat *C for Power Seat - - *1 NO. 1 RECLINING ADJUSTER RELEASE HANDLE LH *2 POWER SEAT SWITCH ASSEMBLY *3 ...

    Installation
    INSTALLATION CAUTION / NOTICE / HINT CAUTION: Wear protective gloves. Sharp areas on the seat frame may injure your hands. PROCEDURE 1. INSTALL SEAT HEATER ASSEMBLY (w/o Rear No. 2 Seat) (a) Install t ...

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    Lexus RX (RX 350L, RX450h) 2016-{YEAR} Owners Manual

    Lexus RX (RX 350L, RX450h) 2016-{YEAR} Repair Manual

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