Lexus NX: Navigation Ecu
Lexus NX Service Manual / Audio & Visual & Telematics / Navigation / Multi Info Display / 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
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. |
|
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2. INSTALL NO. 1 RADIO BRACKET
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3. INSTALL NO. 2 RADIO BRACKET
Click here
4. INSTALL RADIO RECEIVER ASSEMBLY WITH BRACKET
Click here
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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. RECOVER REFRIGERANT FROM REFRIGERATION SYSTEM Click here 2. REMOVE RADIATOR ASSEMBLY Click here 3. REMOVE FRONT BUMPER COVER (a) for Sport Package: Click here (b) except Sport Package: Click here 4. DISCONNECT DISCHARGE HOSE SUB-ASSEMBLY (a) Remove the bolt and discon
Check Bus 3 Line for Short to +B
DESCRIPTION There may be a short circuit between one of the CAN bus lines and +B when there is no resistance between terminal 6 (CA3H) of the central gateway ECU (network gateway ECU) and terminal 16 (BAT) of the DLC3, or terminal 21 (CA3L) of the central gateway ECU (network gateway ECU) and termin
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