Lexus NX: Hybrid Vehicle Control Ecu

Components

COMPONENTS

ILLUSTRATION

*1	ECU INTEGRATION BOX RH	*2	GLOVE COMPARTMENT DOOR ASSEMBLY
*3	HYBRID VEHICLE CONTROL ECU	*4	NO. 2 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY
	N*m (kgf*cm, ft.*lbf): Specified torque	-	-

Removal

REMOVAL

PROCEDURE

1. PRECAUTION

NOTICE:

After turning the power switch is turned off, there may be a waiting time before disconnecting the auxiliary negative (-) battery terminal.

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2. DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL

3. REMOVE NO. 2 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY

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4. REMOVE GLOVE COMPARTMENT DOOR ASSEMBLY

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5. REMOVE ECU INTEGRATION BOX RH

(a) Disconnect the 13 connectors and clamp.

(b) Remove the 2 nuts, bolt and ECU integration box RH.

6. REMOVE HYBRID VEHICLE CONTROL ECU

(a) Disconnect the 2 claws and remove the hybrid vehicle control ECU from the ECU integration box RH.

Installation

INSTALLATION

PROCEDURE

1. INSTALL HYBRID VEHICLE CONTROL ECU

(a) Attach the 2 claws and install the hybrid vehicle control ECU to the ECU integration box RH.

2. INSTALL ECU INTEGRATION BOX RH

(a) Install the ECU integration box RH with the 2 nuts and bolt.

Torque:

for Nut :

5.5 N·m {56 kgf·cm, 49 in·lbf}

for Bolt :

12 N·m {122 kgf·cm, 9 ft·lbf}

(b) Connect the 13 connectors and clamp.

3. INSTALL GLOVE COMPARTMENT DOOR ASSEMBLY

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4. INSTALL NO. 2 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY

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5. CONNECT CABLE TO NEGATIVE AUXILIARY BATTERY TERMINAL

6. INITIALIZATION AFTER RECONECTING AUXILIARY BATTERY TERMINAL

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HINT:

When disconnecting and reconnecting the auxiliary battery, there is an automatic learning function that completes learning when the respective system is used.

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