Lexus NX: Navigation Ecu

Components

COMPONENTS

ILLUSTRATION

*1

NAVIGATION ECU

*2

NO. 1 RADIO BRACKET

*3

NO. 2 RADIO BRACKET

*4

RADIO RECEIVER ASSEMBLY WITH BRACKET

*5

NAVIGATION WIRE

-

-

Removal

REMOVAL

PROCEDURE

1. REMOVE RADIO RECEIVER ASSEMBLY WITH BRACKET

Click here

2. REMOVE NO. 1 RADIO BRACKET

Click here

3. REMOVE NO. 2 RADIO BRACKET

Click here

4. REMOVE NAVIGATION ECU

(a) Disconnect the connectors and remove the navigation wire.

(b) Remove the navigation ECU.

Installation

INSTALLATION

PROCEDURE

1. INSTALL NAVIGATION ECU

(a) Connect the connectors and install a navigation ECU in the mounting location.

2. INSTALL NO. 1 RADIO BRACKET

Click here

3. INSTALL NO. 2 RADIO BRACKET

Click here

4. INSTALL RADIO RECEIVER ASSEMBLY WITH BRACKET

Click here

READ NEXT:

 Navigation System

 Precaution

PRECAUTION PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL NOTICE: After the power switch is turned off, the radio receiver assembly records various types of memory and set

 Parts Location

PARTS LOCATION ILLUSTRATION *A w/ Parking Assist Monitor System *B w/ Panoramic View Monitor System *1 NO. 2 ENGINE ROOM RELAY BLOCK - DCM FUSE (w/ Manual [SOS] Switch) - ECU-B NO.1 FU

SEE MORE:

 Removal

REMOVAL PROCEDURE 1. REMOVE FRONT SEAT ASSEMBLY LH Click here 2. REMOVE FRONT SEAT ASSEMBLY RH HINT: Use the same procedure as for the driver seat. 3. REMOVE FRONT SEAT INNER BELT ASSEMBLY LH (a) Disconnect the 2 connectors. (b) Detach the 6 clamps. (c) Detach the clamp.

 Lost Communication with Drive Motor Control Module "A" (U0110-160)

DESCRIPTION The MG ECU, which is built into in the inverter with converter assembly, controls motor (MG2) based on commands from the hybrid vehicle control ECU. The motor generator control ECU (MG ECU) monitors communication data and detects malfunctions. A communication error between the MG ECU and

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