Lexus NX: Removal
REMOVAL
PROCEDURE
1. REMOVE UPPER INSTRUMENT PANEL SUB-ASSEMBLY
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2. REMOVE NO. 1 HEATER TO REGISTER DUCT SUB-ASSEMBLY
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3. REMOVE NAVIGATION ANTENNA ASSEMBLY WITH BRACKET
| (a) Detach the 2 clamps. |
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(b) Remove the 2 screws and navigation antenna assembly with bracket.
4. REMOVE ANTENNA CORD SUB-ASSEMBLY
| (a) Detach the 4 claws. |
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(b) Disconnect the connector and remove the antenna cord sub-assembly.
5. REMOVE NAVIGATION ANTENNA BRACKET
| (a) Detach the 2 claws. |
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(b) Detach the 4 guides and remove the navigation antenna assembly as shown in the illustration.
6. REMOVE NAVIGATION ANTENNA ASSEMBLY
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Inspection
INSPECTION PROCEDURE 1. INSPECT NAVIGATION ANTENNA ASSEMBLY (a) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Antenna Tester Connection Co
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.
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
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Diagnosis System
DIAGNOSIS SYSTEM DESCRIPTION (a) Automatic high beam system data and Diagnostic Trouble Codes (DTCs) can be read from the Data Link Connector 3 (DLC3) of the vehicle. When the system seems to be malfunctioning, use the Techstream to check for malfunctions and to repair it. CHECK DLC3 (a) Check the D
Terminals Of Ecu
TERMINALS OF ECU DCM (TELEMATICS TRANSCEIVER) Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition I183-1 (+B) - I183-20 (E) Y - W-B Power source (+B) Power switch off 11 to 14 V I183-20 (E) - Body ground W-B - Body ground Ground Alw
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