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Lexus NX: Immobiliser System
Lexus NX Service Manual
/
Vehicle Interior
/
Theft Deterrent / Keyless Entry
/ Immobiliser System
Precaution
Parts Location
System Diagram
System Description
How To Proceed With Troubleshooting
Registration
Problem Symptoms Table
Terminals Of Ecu
Diagnosis System
Dtc Check / Clear
Data List / Active Test
Diagnostic Trouble Code Chart
Engine Starter Communication Malfunction (B2779)
Antenna Coil Open / Short (B2784)
Short to GND in Immobiliser System Power Source Circuit (B278A)
ID BOX EEPROM Malfunction (B2790)
Engine Immobiliser System Malfunction (B2799-790)
Engine Immobiliser System Communication Line High Fixation (B279A-186)
Engine Immobiliser System Presence Detection (B279C-185)
Security Indicator Light Does not Blink
Immobiliser System does not Operate Properly
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Precaution
PRECAUTION PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL NOTICE: After the power switch is turned off, there may be a waiting time before disconnecting the negative (-
Parts Location
PARTS LOCATION ILLUSTRATION *1 NO. 1 ENGINE ROOM RELAY BLOCK AND NO. 1 JUNCTION BLOCK ASSEMBLY - AM2 FUSE - STRG LOCK FUSE *2 NO. 2 ENGINE ROOM RELAY BLOCK AND NO. 2 JUNCTION BLOCK ASSEMBLY
System Diagram
SYSTEM DIAGRAM
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Inspection
INSPECTION PROCEDURE 1. INSPECT OUTER REAR VIEW MIRROR ASSEMBLY LH (a) Check the operation of the mirror surface. (1) Disconnect the outer rear view mirror assembly LH connector. *a Component without harness connected (Outer Rear View Mirror Assembly LH) (2) Apply auxiliar
Installation
INSTALLATION PROCEDURE 1. INSTALL GLOVE BOX LIGHT ASSEMBLY (a) Attach the 2 claws to install the glove box light assembly. 2. INSTALL LOWER INSTRUMENT PANEL SUB-ASSEMBLY Click here 3. CONNECT CABLE TO NEGATIVE AUXILIARY BATTERY TERMINAL 4. INITIALIZATION AFTER RECONNECTING AUXILIARY
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