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.
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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
Problem Symptoms Table
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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
Terminals Of Ecu
TERMINALS OF ECU CHECK INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY, MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) (a) Remove the main body ECU (multiplex network body ECU) from the instrument panel junction
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Customize Parameters
CUSTOMIZE PARAMETERS CUSTOMIZING WITH MULTI-DISPLAY (a) Turn the power switch on (IG). (b) Time zone setting (1) Using the multi-display, select "Setup", "General", "Clock", and then time zone and change the customize setting. Item Default Content Setting Relevant ECU Time Zone Auto
Low Output Signal of Front Speed Sensor RH (C1271,C1272,C1464,C1465)
DESCRIPTION Each speed sensor detects the wheel speed and sends the signals to the skid control ECU (brake booster with master cylinder assembly). These signals are used for ABS control. DTCs C1271 and C1272 are cleared when the speed sensor sends a wheel speed signal or when Test Mode ends. DTCs C1
