RM38N0EC _58 Vehicle Interior _111835 METER / GAUGE / DISPLAY _0527485 HEADUP DISPLAY SYSTEM T

METER / GAUGE / DISPLAY  HEADUP DISPLAY SYSTEM  PROBLEM SYMPTOMS TABLE  


NOTICE:
·

When replacing the combination meter assembly, always replace it with a new one. If a combination meter assembly which was installed to another vehicle is used, the information stored in it will not match the information from the vehicle and a DTC may be stored.

·

When replacing the combination meter assembly, update the ECU security key.

Click hereGeneral>SETUP>WHEN REPLACING OR REMOVING/INSTALLING PARTS>UPDATE ECU SECURITY KEY



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 suspected areas in the order they are listed. Replace parts as necessary.

·

Inspect the fuses and relays related to this system before inspecting the suspected areas below.



Headup Display System
Symptom Suspected Area Link
Headup display is not displayed
(Steering pad switch is normal) 		Wire harness or connector -
Read the Data List
(Display Change Switch) 		Click here
Meter mirror sub-assembly Click here
Combination meter assembly Click here
Brightness of the headup display does not change
(Steering pad switch is normal) 		Read the Data List
(Brightness Up Switch, Brightness Down Switch) 		Click here
Perform Active Test
(Display Brightness) 		Click here
Meter mirror sub-assembly Click here
Combination meter assembly Click here
Display position of the headup display does not change
(Steering pad switch is normal) 		Read the Data List
(Projection Position Up Switch, Projection Position Down Switch) 		Click here
Perform Active Test
(Display Position) 		Click here
Meter mirror sub-assembly Click here
Combination meter assembly Click here
Headup display is not displayed in the correct position or is difficult to see Headup display position initialization Click here
Check customize parameters Click here
Read the Data List
(Display Angle) 		Click here
Perform Active Test
(Display Position) 		Click here
Meter mirror sub-assembly Click here
Combination meter assembly Click here
Individual segments or entire display is not displayed
(Other systems are normal) 		Perform Active Test
(Color Test Screen (Black), Color Test Screen (White), Color Test Screen (Red), Color Test Screen (Green), Color Test Screen (Blue), Color Test Screen (Color Bars)) 		Click here
Meter mirror sub-assembly Click here
Combination meter assembly Click here
Illumination is always dark or does not dim at night
(Lighting system (EXT) is normal) 		Meter mirror sub-assembly Click here