Lexus NX: Installation
INSTALLATION
PROCEDURE
1. INSTALL STEERING WHEEL HEATER CONTROL ASSEMBLY
(a) Connect the connector to the steering wheel heater control assembly.
(b) Install the steering wheel heater control assembly to the lower steering wheel boss cover with the 2 screws.
NOTICE:
If the heater thermistor comes off the lower steering wheel cover, replace the steering wheel assembly.
(c) Engage the 2 claws to install the lower steering wheel boss cover to the steering wheel assembly.
NOTICE:
If the heater thermistor comes off the lower steering wheel cover, replace the steering wheel assembly.
(d) Connect the 2 connectors to the steering wheel heater control assembly.
(e) Engage the guide to install the wire harness to the lower steering wheel cover.
2. INSTALL SHIFT PADDLE SWITCH (TRANSMISSION SHIFT SWITCH ASSEMBLY)
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3. INSTALL CRUISE CONTROL MAIN SWITCH
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4. INSTALL STEERING PAD SWITCH ASSEMBLY
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5. PLACE FRONT WHEELS FACING STRAIGHT AHEAD
6. ADJUST SPIRAL CABLE
Click here
7. INSTALL STEERING WHEEL ASSEMBLY
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Precaution
PRECAUTION PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL NOTICE: When disconnecting and reconnecting the auxiliary battery. Click here HINT: When disconnecting and reco
Parts Location
PARTS LOCATION ILLUSTRATION *1 NO. 2 COMBINATION SWITCH ASSEMBLY - STEERING HEATER SWITCH *2 STEERING WHEEL ASSEMBLY - STEERING WHEEL HEATER UNIT *3 INSTRUMENT PANEL JUNCTION BLOCK ASS
SEE MORE:
Tonneau Cover Assembly
ComponentsCOMPONENTS ILLUSTRATION *1 NO. 1 TONNEAU COVER HOLDER CAP *2 TONNEAU COVER CAP PLATE *3 REAR TONNEAU COVER CAP *4 CUSHION *5 STRING - - DisassemblyDISASSEMBLY CAUTION / NOTICE / HINT HINT:
Use the same procedure for the RH and LH sides.
The procedure
PTC Heater Circuit
DESCRIPTION The air conditioning amplifier assembly sends operation signals to the PTC heater relays when quick heater assembly operation conditions are met. Based on the signals from the air conditioning amplifier assembly, the PTC heater relays turn on, and power is supplied to the quick heater as
