Audio And Visual System (W/ Multi-Display Without Dvd Player) Operation Check

Enter diagnostic mode (COROLLA_ZRE142 RM0000011BU0KAX.html).

Select "Function Check/Setting" from the "Service Menu" screen.

Select "Panel & Steering Switch" from the "Function Check/Setting I" screen.

Panel & Steering Switch Check Mode

1. Operate each switch and check that the switch conditions are correctly displayed.
   

   NOTICE:

   When the "SETUP" switch is pressed and held for 3 seconds or more, diagnostic mode will be canceled.

Enter diagnostic mode (COROLLA_ZRE142 RM0000011BU0KAX.html).

Select "Function Check/Setting" from the "Service Menu" screen.

Select "Touch Switch" from the "Function Check/Setting I" screen.

Touch Switch Check

1. Touch the display anywhere in the open area to perform the check when the "Touch Switch Check" screen is displayed.
   

   HINT:

   1. A "+" mark is displayed where the display is touched.
      
   2. The "+" mark remains on the display even after the finger is removed.
      

Enter diagnostic mode (COROLLA_ZRE142 RM0000011BU0KAX.html).

Select "Function Check/Setting" from the "Service Menu" screen.

Select "Mic & Voice Recognition" from the "Function Check/Setting I" screen.

Microphone & Voice Recognition Check

1. When speaking into the microphone, check that the microphone input level meter changes according to the input level.
   

   HINT:

   The microphone is active at all times when this screen is displayed.

Enter diagnostic mode (COROLLA_ZRE142 RM0000011BU0KAX.html).

Select "Function Check/Setting" from the "Service Menu" screen.

Select "Color Bar" from the "Function Check/Setting I" screen.

Color Bar Check Mode

1. Select a color bar from the "Color Bar Check Mode" screen.
   

2. Check the display color.
   

   HINT:

   1. The entire screen turns to the color or stripe selected.
      
   2. Touching the display will return to the "Color Bar Check Mode" screen.
      

Enter diagnostic mode (COROLLA_ZRE142 RM0000011BU0KAX.html).

Select "Function Check/Setting" from the "Service Menu" screen.

Select "Vehicle Signal" from the "Function Check/Setting I" screen.

Vehicle Signal Check Mode

HINT:

1. Only items sending vehicle signals will be displayed.
   
2. This screen displays vehicle signals input to the radio and display receiver assembly.
   
3. This screen is updated once per second when vehicle input signals change.
   

1. When the "Vehicle Signal Check Mode" screen is displayed, check all the vehicle signal conditions.
   

Enter diagnostic mode (COROLLA_ZRE142 RM0000011BU0KAX.html).

Select "Function Check/Setting" from the "Service Menu" screen.

Select "HF Voice Quality Setting" from the "Function Check/Setting I" screen.

Hands-Free Voice Quality Setting (Receive/Send Voice Level adjustment)

NOTICE:

Sound quality may deteriorate when the receive voice or send voice level is changed more than necessary. For this reason, check that the received voice or sent voice quality is still acceptable after changing this setting.

1. If the voice level is low, press the up button, and if the voice level is loud, press the down button.
   

   HINT:

   1. Each voice level setting is reflected when going back to the normal mode.
      
   2. The voice level adjustment ranges from -5 to +5 (for Pioneer, Panasonic or w/o HD Radio for FUJITSU TEN).
      
   3. The "Receive Voice Level" adjustment ranges from -5 to 0 (w/ HD Radio for FUJITSU TEN).
      
   4. The "Send Voice Level" adjustment ranges from -5 to +2 (w/ HD Radio for FUJITSU TEN).
      
   5. The initial level is "0".
      

Hands-Free Voice Quality (Voice Quality Type adjustment)

1. If necessary, refer to the table below to adjust the voice quality type with the numeric keypad.
   

2. When adjusting the settings, use the number pad on the screen to input the voice quality type according to the table.
   
   

   Setting

   Parameter	Target Phenomenon	Voice Quality Type (FUJITSU TEN)	Voice Quality Type (Panasonic)	Voice Quality Type (Pioneer)	Positive Effect of Changing Voice Quality	Negative Effect of Changing Voice Quality
   Echo	The other party hears a lot of echo when speaking to you.	1000 2000	0001	0001 0002 0003 0004 0005	The amount of echo the other party hears of their own voice is reduced.	When both parties speak at the same time, your voice suddenly drops in volume, cuts out etc.
   Half Duplex	When both parties speak at the same time, your voice suddenly drops in volume, cuts out etc.	0100 0200	0002	0010 0020 0030 0040 0050	When both parties speak at the same time, the phenomenon by which the other party's voice suddenly drops in volume, cuts out etc. reduces.	The amount of echo the other party hears of their own voice increases.
   Noise	The other party hears a lot of vehicle noise etc. when listening to your voice.	0010 0020	-	0100 0200 0300 0400 0500	The amount of vehicle noise etc. the other party hears when listening to your voice reduces.	The quality of your voice, that the other party hears, reduces.
   Voice Quality	The quality of your voice, that the other party hears, is low.	0001 0002	0003	1000 2000 3000 4000 5000	The quality of your voice, that the other party hears, increases.	The amount of noise etc. the other party hears when listening to your voice increases.

   HINT:

   1. Refer to the "Unit Version Information" screen to confirm radio and display receiver assembly manufacturer information.
      
   2. The type of adjustments that can be made using voice quality type adjustment only adjust the sound quality of your voice that the other party hears. It cannot adjust the sound quality of the other party's voice that you hear.
      
   3. The default value is "0000".
      
   4. Settings will be applied when the normal screen is returned to.
      
   5. When multiple setting values are available, the higher the setting value, the bigger the effect. However, as the positive effects increase, so do the negative effects.
      
   6. If voice quality type values that are not in the table are input, the setting will not be applied and a positive effect may not be gained.
      
   7. If the quality of phone calls decreases due to the changed settings, return the settings to "0000" by pressing the "INIT" switch.
      

Enter diagnostic mode (Link).

Select "Service Information" from the "Service Menu" screen.

Select "Version Information" from the "Service Information" screen.

Press the "Push" switch.

Unit Version Information

HINT:

Depending on the manufacturer, some component names and versions will be displayed differently.