Description of Parameters

Description of parameters

30 supply, value
Measurement range: 0 - 50 V
Normal range: 12 - 14 V
The value indicates the power supply to the infotainment control module (ICM).


5V supply, value
Measurement range: 0 - 10 V
Normal range: 4.5 - 5.5 V
The value indicates the internal power supply in the infotainment control module (ICM).


3.3V supply, value
Measurement range: 0 - 5 V
Normal range: 2.9 - 3.5 V
The value indicates the internal power supply in the infotainment control module (ICM).

Display voltage, value
Measurement range: 0 - 600 V
Normal range: 40 - 80 V
The value indicates the voltage to the display in the infotainment control module (ICM).

Power consumption infotainment, value
Measurement range: 0 - 50 A
The value gives the power consumption of the infotainment system.

Power consumption infotainment control module (ICM), value
Measurement range: 0 - 50 A
The value gives the power consumption of the Infotainment Control Module (ICM).

Input signal from the button circuit, value
Measurement range: 0 - 1023 V
Normal range: ~4.1 V (when no buttons in the relevant circuit are affected.)
The value indicates the voltage in the button circuit.
- Normal range: ~(3.6V, 3.1V, 2.4V, 1.4V)
- Left button circuit 1 ( >>|, AM/FM, |<<, CD)
- Left button circuit 2 (*, 7, 4, 1)
- Left button circuit 3 (0, 8; 5, 2)
- Left button circuit 4 (#, 9, 6, 3)
- Right button circuit 1 (EXIT, PHONE, ENTER, MY KEY)
- Normal range: ~(3.1V, 2.4V, 1.4V)
- Right button circuit 2 (Up, Down, CD eject)
- Normal range: ~(1.4V)
- Right button circuit 5 (SOUND)
- Button circuit for POWER.

Number of control modules in the MOST network, value
The value indicates the number of control modules in the present MOST network. The number can be between 4-8.

Buttons in the keypad, status
The status displays if the selected button is activated or not

Display test, status
Status displays the position for display test.
- Normal
- All pixels on
- All pixels off
- Predetermined pattern 1
- Predetermined pattern 2
- Predetermined pattern 3
- Predetermined pattern 4
- Undefined.

Display type, status
Status indicates what display type for the present unit.
- Standard
- Graphic
- Undefined.

MOST-locked, status
The status indicates whether the MOST network is closed and communication possible.
No
Yes

Ring break diagnostic, status

Note! This parameter is only changed after a ring break diagnostic has been run.

After the ring break diagnosis has been carried out the status indicates if there is an open-circuit and if so the location of the open-circuit.
OK
Pos1 - Pos8

Hint: The number of possible positions varies depending on the number of control modules in the car.

Network activity, status
Status indicates if there is communication in the MOST network.
No
Yes

3 dB switch, status
Status displays if the 3 dB switch is on or off.