Lexus NX: Parts Location
PARTS LOCATION
ILLUSTRATION
| *A | w/o Navigation System | *B | w/ Navigation System |
| *1 | FRONT NO. 1 SPEAKER ASSEMBLY RH | *2 | FRONT NO. 2 SPEAKER ASSEMBLY RH |
| *3 | TELEPHONE MICROPHONE ASSEMBLY | *4 | MAP LIGHT ASSEMBLY - MANUAL (SOS) SWITCH |
| *5 | NO. 2 ENGINE ROOM RELAY BLOCK - DCM FUSE | *6 | STEREO COMPONENT AMPLIFIER ASSEMBLY |
ILLUSTRATION
| *1 | TELEPHONE ANTENNA (NAVIGATION ANTENNA ASSEMBLY) | *2 | TELEPHONE AND GPS ANTENNA (ROOF ANTENNA ASSEMBLY) |
| *3 | DCM (TELEMATICS TRANSCEIVER) | *4 | TELEPHONE AND GPS ANTENNA CORD (NO. 1 ANTENNA CORD SUB-ASSEMBLY) |
| *5 | TELEPHONE AND GPS ANTENNA CORD (NO. 2 ANTENNA CORD SUB-ASSEMBLY) | *6 | TELEPHONE AND GPS ANTENNA CORD (NO. 4 ANTENNA CORD SUB-ASSEMBLY) |
| *7 | TELEPHONE ANTENNA CORD (ANTENNA CORD SUB-ASSEMBLY) | - | - |
ILLUSTRATION
| *A | w/ Navigation System | - | - |
| *1 | RADIO RECEIVER ASSEMBLY | *2 | NAVIGATION ECU |
| *3 | AIRBAG ECU ASSEMBLY | *4 | DLC3 |
| *5 | INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY - IG2 NO.2 FUSE | - | - |
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System Diagram
SYSTEM DIAGRAM
System Description
SYSTEM DESCRIPTION DESCRIPTION (a) Safety Connect performs ACN (Automatic Collision Notification), manual emergency calling, stolen vehicle tracking and roadside assistance service, by audio and data
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Use the following procedure to troubleshoot the safety connect system.
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
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SEE MORE:
DCM Data Signal Circuit between Navigation ECU and DCM
DESCRIPTION This circuit is used to send and receive signals between the DCM (telematics transceiver) and radio receiver assembly. WIRING DIAGRAM PROCEDURE 1. CHECK HARNESS AND CONNECTOR (DCM [TELEMATICS TRANSCEIVER] - RADIO RECEIVER ASSEMBLY) (a) Disconnect the I153 radio receiver assembl
Data List / Active Test
DATA LIST / ACTIVE TEST DATA LIST HINT: Using the Techstream to read the Data List allows the values or states of switches, sensors, actuators and other items to be read without removing any parts. This non-intrusive inspection can be very useful because intermittent conditions or signals may be dis
