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

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2. REMOVE NO. 1 RADIO BRACKET

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3. REMOVE NO. 2 RADIO BRACKET

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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

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3. INSTALL NO. 2 RADIO BRACKET

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4. INSTALL RADIO RECEIVER ASSEMBLY WITH BRACKET

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 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

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 Installation

INSTALLATION PROCEDURE 1. INSTALL AIR CONDITIONING CONTROL ASSEMBLY (a) Connect the 2 connectors. (b) Attach the 6 clips to install the air conditioning control assembly. NOTICE: Do not touch the switch, display or clock parts. 2. INSTALL CENTER INSTRUMENT CLUSTER FINISH PANEL ASSEMBL

 System Description

SYSTEM DESCRIPTION ASC SYSTEM (a) The ASC system uses a stereo component equalizer assembly to electronically generate a driving sound. Simulated engine sounds are output from the No. 1 speaker assembly with box. The simulated engine sounds are calculated based on the vehicle information (driving mo

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