Lexus NX: Operation Check
OPERATION CHECK
AUTOMATIC LIGHT CONTROL SYSTEM OPERATION CHECK
(a) Turn the power switch on (IG).
(b) Turn the headlight dimmer switch to the AUTO position.
(c) Cover the automatic light control sensor.
(d) Check that the taillights and low beam headlights come on.
(e) Uncover the automatic light control sensor.
(f) Check that the low beam headlights and taillights turn off.
DAYTIME RUNNING LIGHT SYSTEM
(a) Headlight dimmer switch is in the tail or AUTO position (and the low beam headlights are not turned on via the automatic light control system).
(b) READY condition is received.
(c) Release the parking brake.
(d) Check that the daytime running lights come on.
WELCOME LIGHT ILLUMINATION CONTROL OPERATION CHECK
NOTICE:
This check is possible only when the "Light up Clearance Lights at Door Unlock Function" customize setting is set to "ON" on the Techstream. (The default setting is "ON".)
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(a) Turn the power switch on (IG).
(b) Turn the headlight dimmer switch (light control switch) to the AUTO position.
(c) Cover the automatic light control sensor.
(d) Turn the power switch off.
(e) Close and lock all doors.
(f) Unlock all doors by wireless door unlock or entry door unlock.
(g) Check that the taillights, clearance lights and license plate lights turn on for approximately 15 seconds.
READ NEXT:
Customize Parameters
CUSTOMIZE PARAMETERS CUSTOMIZE LIGHTING SYSTEM (EXT) NOTICE:
When the customer requests a change in a function, first make sure that the function can be customized.
Record the current settings be
Initialization
INITIALIZATION NOTICE:
The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during headlight
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE NOTICE:
Recognition code registration is necessary when replacing the main body ECU (multiplex network body ECU).
If the main body ECU (multiplex network body ECU) is repla
SEE MORE:
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE HINT:
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptom are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspecte
Inspection
INSPECTION PROCEDURE 1. INSPECT SERVICE PLUG GRIP (a) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection Condition Specified Condition Service plug grip Always Below 1 Ω If the result is not as specified, replace the ser
