Lexus NX: Installation

INSTALLATION

PROCEDURE

1. INSTALL HEATER ACCESSORY ASSEMBLY

(a) Connect the heater water inlet hose A with the paint mark (Blue) facing up and attach the clip within the area shown in the illustration.

NOTICE:

Do not apply excessive force to the heater water inlet hose A.

*a

View A

*b

Heater Water Inlet Hose Paint Mark (Blue)

*c

Clip installation angle (180°)

(b) Connect the heater water outlet hose A with the indentation part facing up and attach the clip within the area shown in the illustration.

NOTICE:

Do not apply excessive force to the heater water outlet hose A.

*a

View A

*b

Indentation Part

*c

Clip installation angle (180°)

(c) Temporarily install the heater water pump assembly (heater water pump) with the 3 bolts and nut.

*a

Temporary Bolt

(d) Tighten the 3 bolts and nut in the order as shown in the illustration.

Torque:

Bolt A, Nut A :

9.8 N·m {100 kgf·cm, 87 in·lbf}

Bolt B :

7.7 N·m {79 kgf·cm, 68 in·lbf}

(e) Attach the clamp.

(f) Connect the connector.

2. INSTALL AIR CLEANER CASE SUB-ASSEMBLY

Click here

3. INSTALL AIR CLEANER FILTER ELEMENT SUB-ASSEMBLY

Click here

4. INSTALL AIR CLEANER CAP SUB-ASSEMBLY

Click here

5. ADD ENGINE COOLANT (for Inverter Coolant)

Click here

6. INSPECT FOR COOLANT LEAK (for Inverter Coolant)

Click here

READ NEXT:

 Humidity Sensor

 Components

COMPONENTS ILLUSTRATION *1 AIR CONDITIONING THERMISTOR ASSEMBLY (HUMIDITY SENSOR) *2 NO. 1 FORWARD RECOGNITION COVER *3 NO. 2 FORWARD RECOGNITION COVER *4 PROTECTOR

 Removal

REMOVAL PROCEDURE 1. REMOVE NO. 2 FORWARD RECOGNITION COVER Click here 2. REMOVE NO. 1 FORWARD RECOGNITION COVER Click here 3. REMOVE PROTECTOR (a) Detach the 2 claws and remove the protector.

SEE MORE:

 Problem Symptoms Table

PROBLEM SYMPTOMS TABLE 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, refe

 Touch Pad Memory Module Malfunction (B155B)

DESCRIPTION This DTC is stored if the remote operation controller assembly (remote touch) detects a malfunction in itself, such as internal hardware failure or touch pad memory module malfunction. DTC No. Detection Item DTC Detection Condition Trouble Area B155B Touch Pad Memory Modul

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