Lexus NX: Installation

INSTALLATION

PROCEDURE

1. INSTALL NAVIGATION ANTENNA ASSEMBLY

2. INSTALL NAVIGATION ANTENNA BRACKET

(a) Attach the 4 guides to install the navigation antenna assembly as shown in the illustration.

(b) Attach the 2 claws to install the navigation antenna assembly.

3. INSTALL ANTENNA CORD SUB-ASSEMBLY

(a) Connect the connector.

(b) Attach the 4 claws to install the antenna cord sub-assembly.

4. INSTALL NAVIGATION ANTENNA ASSEMBLY WITH BRACKET

(a) Install the navigation antenna assembly with bracket with the 2 screws.

(b) Attach the 2 clamps.

5. INSTALL NO. 1 HEATER TO REGISTER DUCT SUB-ASSEMBLY

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6. INSTALL UPPER INSTRUMENT PANEL SUB-ASSEMBLY

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 Navigation Ecu

ComponentsCOMPONENTS ILLUSTRATION *1 NAVIGATION ECU *2 NO. 1 RADIO BRACKET *3 NO. 2 RADIO BRACKET *4 RADIO RECEIVER ASSEMBLY WITH BRACKET *5 NAVIGATION WIRE - - Remo

 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

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 Fail-safe Chart

FAIL-SAFE CHART DTC Trouble Area Brake Warning Light / Yellow (Minor Malfunction) Parking Brake Indicator Light (Red) Fail-safe Deactivation Condition C1245 Deceleration sensor data malfunction Illuminates Normal Power switch off C13A0 Open in power supply relay circuit

 Terminals Of Ecu

TERMINALS OF ECU PARKING ASSIST ECU (a) Disconnect the P44 parking assist ECU connector. (b) Measure the voltage and resistance according to the value(s) in the table below. Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition P44-1 (+B) - P44-4 (GND1

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