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Description Of Parameters






Description of parameters

Parameters, status

AM/FM button
The parameter indicates whether the climate control module (CCM) recognizes whether the AM/FM button is pressed in or not.
The button is on the keypad for the climate control module (CCM)
Not pressed = the button is not pressed in
Pressed = the button is pressed in

Eject button
The parameter indicates whether the climate control module (CCM) recognizes whether the eject button is pressed in or not.
The button is on the keypad for the climate control module (CCM)
Not pressed = the button is not pressed in
Pressed = the button is pressed in

CD button
The parameter indicates whether the climate control module (CCM) recognizes whether the CD button is pressed in or not.
The button is on the keypad for the climate control module (CCM)
Not pressed = the button is not pressed in
Pressed = the button is pressed in

1 button
The parameter indicates whether the climate control module (CCM) recognizes whether the 1 button is pressed in or not.
The button is on the keypad for the climate control module (CCM)
Not pressed = the button is not pressed in
Pressed = the button is pressed in

2 button
The parameter indicates whether the climate control module (CCM) recognizes whether the 2 button is pressed in or not.
The button is on the keypad for the climate control module (CCM)
Not pressed = the button is not pressed in
Pressed = the button is pressed in

3 button
The parameter indicates whether the climate control module (CCM) recognizes whether the 3 button is pressed in or not.
The button is on the keypad for the climate control module (CCM)
Not pressed = the button is not pressed in
Pressed = the button is pressed in

4 button
The parameter indicates whether the climate control module (CCM) recognizes whether the 4 button is pressed in or not.
The button is on the keypad for the climate control module (CCM)
Not pressed = the button is not pressed in
Pressed = the button is pressed in

5 button
The parameter indicates whether the climate control module (CCM) recognizes whether the 5 button is pressed in or not.
The button is on the keypad for the climate control module (CCM)
Not pressed = the button is not pressed in
Pressed = the button is pressed in

6 button
The parameter indicates whether the climate control module (CCM) recognizes whether the 6 button is pressed in or not.
The button is on the keypad for the climate control module (CCM)
Not pressed = the button is not pressed in
Pressed = the button is pressed in

7 button
The parameter indicates whether the climate control module (CCM) recognizes whether the 7 button is pressed in or not.
The button is on the keypad for the climate control module (CCM)
Not pressed = the button is not pressed in
Pressed = the button is pressed in

8 button
The parameter indicates whether the climate control module (CCM) recognizes whether the 8 button is pressed in or not.
The button is on the keypad for the climate control module (CCM)
Not pressed = the button is not pressed in
Pressed = the button is pressed in

9 button
The parameter indicates whether the climate control module (CCM) recognizes whether the 9 button is pressed in or not.
The button is on the keypad for the climate control module (CCM)
Not pressed = the button is not pressed in
Pressed = the button is pressed in

0 button
The parameter indicates whether the climate control module (CCM) recognizes whether the 0 button is pressed in or not.
The button is on the keypad for the climate control module (CCM)
Not pressed = the button is not pressed in
Pressed = the button is pressed in

* button
The parameter indicates whether the climate control module (CCM) recognizes whether the * button is pressed in or not.
The button is on the keypad for the climate control module (CCM)
Not pressed = the button is not pressed in
Pressed = the button is pressed in

# button
The parameter indicates whether the climate control module (CCM) recognizes whether the # button is pressed in or not.
The button is on the keypad for the climate control module (CCM)
Not pressed = the button is not pressed in
Pressed = the button is pressed in

PHONE button
The parameter indicates whether the climate control module (CCM) recognizes whether the PHONE button is pressed in or not.
The button is on the keypad for the climate control module (CCM)
Not pressed = the button is not pressed in
Pressed = the button is pressed in

MENU button
The parameter indicates whether the climate control module (CCM) recognizes whether the MENU button is pressed in or not.
The button is on the keypad for the climate control module (CCM)
Not pressed = the button is not pressed in
Pressed = the button is pressed in

Up button
The parameter indicates whether the climate control module (CCM) recognizes whether the up button is pressed in or not.
The button is on the keypad for the climate control module (CCM)
Not pressed = the button is not pressed in
Pressed = the button is pressed in

Down button
The parameter indicates whether the climate control module (CCM) recognizes whether the down button is pressed in or not.
The button is on the keypad for the climate control module (CCM)
Not pressed = the button is not pressed in
Pressed = the button is pressed in

I[[ button
The parameter indicates whether the climate control module (CCM) recognizes whether the I[[ button is pressed in or not.
The button is on the keypad for the climate control module (CCM)
Not pressed = the button is not pressed in
Pressed = the button is pressed in

I]] button
The parameter indicates whether the climate control module (CCM) recognizes whether the I]] button is pressed in or not.
The button is on the keypad for the climate control module (CCM)
Not pressed = the button is not pressed in
Pressed = the button is pressed in

ENTER button
The parameter indicates whether the climate control module (CCM) recognizes whether the ENTER button is pressed in or not.
The button is on the keypad for the climate control module (CCM)
Not pressed = the button is not pressed in
Pressed = the button is pressed in

EXIT/CLEAR button
The parameter indicates whether the climate control module (CCM) recognizes whether the EXIT/CLEAR button is pressed in or not.
The button is on the keypad for the climate control module (CCM)
Not pressed = the button is not pressed in
Pressed = the button is pressed in

Recirculation button
The parameter indicates whether the climate control module (CCM) recognizes whether the button for recirculation is pressed in or not.
The button is on the keypad for the climate control module (CCM)
Not pressed = the button is not pressed in
Pressed = the button is pressed in

Button heated rear windshield/door mirrors
The parameter indicates whether the climate control module (CCM) recognizes whether the button for the heated rear windshield/door mirrors is pressed in or not.
The button is on the keypad for the climate control module (CCM)
Not pressed = the button is not pressed in
Pressed = the button is pressed in

Max defroster button
The parameter indicates whether the climate control module (CCM) recognizes whether the button for max defroster is pressed in or not.
The button is on the keypad for the climate control module (CCM)
Not pressed = the button is not pressed in
Pressed = the button is pressed in

Air distribution defroster button
The parameter indicates whether the climate control module (CCM) recognizes whether the button for air distribution defroster is pressed in or not.
The button is on the keypad for the climate control module (CCM)
Not pressed = the button is not pressed in
Pressed = the button is pressed in

Air distribution ventilation button
The parameter indicates whether the climate control module (CCM) recognizes whether the button for air distribution ventilation is pressed in or not.
The button is on the keypad for the climate control module (CCM)
Not pressed = the button is not pressed in
Pressed = the button is pressed in

Air distribution floor button
The parameter indicates whether the climate control module (CCM) recognizes whether the button for air distribution floor is pressed in or not.
The button is on the keypad for the climate control module (CCM)
Not pressed = the button is not pressed in
Pressed = the button is pressed in

AC button
The parameter indicates whether the climate control module (CCM) recognizes whether the button for AC is pressed in or not.
The button is on the keypad for the climate control module (CCM)
Not pressed = the button is not pressed in
Pressed = the button is pressed in

Seat heater left front button
The parameter indicates whether the climate control module (CCM) recognizes whether the button for the left front seat heater is pressed in or not.
The button is on the keypad for the climate control module (CCM)
Not pressed = the button is not pressed in
Pressed = the button is pressed in

Seat heater right front button
The parameter indicates whether the climate control module (CCM) recognizes whether the button for the right front seat heater is pressed in or not.
The button is on the keypad for the climate control module (CCM)
Not pressed = the button is not pressed in
Pressed = the button is pressed in

POWER button
The parameter indicates whether the climate control module (CCM) recognizes whether the POWER button is pressed in or not.
The button is on the keypad for the climate control module (CCM)
Not pressed = the button is not pressed in
Pressed = the button is pressed in

SOUND button
The parameter indicates whether the climate control module (CCM) recognizes whether the SOUND button is pressed in or not.
The button is on the keypad for the climate control module (CCM)
Not pressed = the button is not pressed in
Pressed = the button is pressed in

AUTO button
The parameter indicates whether the climate control module (CCM) recognizes whether the button for AUTO mode is pressed in or not.
The button is on the keypad for the climate control module (CCM)
Not pressed = the button is not pressed in
Pressed = the button is pressed in

Temperature button
The parameter indicates whether the climate control module (CCM) recognizes whether the temperature button is pressed in or not.
The button is on the keypad for the climate control module (CCM)
Not pressed = the button is not pressed in
Pressed = the button is pressed in

STC/DSTC/BLIS button
The parameter indicates whether the climate control module (CCM) recognizes whether the button for STC/DSTC/BLIS is pressed in or not.
The button is located in the center console.
Not pressed = the button is not pressed in
Pressed = the button is pressed in

AQS LED
The parameter indicates whether the climate control module (CCM) recognizes whether the LED for the air quality sensor (AQS) should be lit or not.
The LED is on the keypad for the climate control module (CCM).
Not lit = the LED must not be lit
Lit = the LED must be lit

Recirculation LED
The parameter indicates whether the climate control module (CCM) recognizes whether the LED for recirculation should be lit or not.
The LED is on the keypad for the climate control module (CCM).
Not lit = the LED must not be lit
Lit = the LED must be lit

AUTO LED
The parameter indicates whether the climate control module (CCM) recognizes whether the LED for AUTO should be lit or not.
The LED is on the keypad for the climate control module (CCM).
Not lit = the LED must not be lit
Lit = the LED must be lit

Heated rear windshield LED
The parameter indicates whether the climate control module (CCM) recognizes whether the LED for the heated rear windshield/door mirrors should be lit or not.
The LED is on the keypad for the climate control module (CCM).
Not lit = the LED must not be lit
Lit = the LED must be lit

Max defroster LED
The parameter indicates whether the climate control module (CCM) recognizes whether the LED for max defroster should be lit or not.
The LED is on the keypad for the climate control module (CCM).
Not lit = the LED must not be lit
Lit = the LED must be lit

Defroster LED
The parameter indicates whether the climate control module (CCM) recognizes whether the LED for air distribution defroster should be lit or not.
The LED is on the keypad for the climate control module (CCM).
Not lit = the LED must not be lit
Lit = the LED must be lit

Ventilation LED
The parameter indicates whether the climate control module (CCM) recognizes whether the LED for air distribution ventilation should be lit or not.
The LED is on the keypad for the climate control module (CCM).
Not lit = the LED must not be lit
Lit = the LED must be lit

Floor LED
The parameter indicates whether the climate control module (CCM) recognizes whether the LED for air distribution floor should be lit or not.
The LED is on the keypad for the climate control module (CCM).
Not lit = the LED must not be lit
Lit = the LED must be lit

AC ON LED
The parameter indicates whether the climate control module (CCM) recognizes whether the LED for AC ON should be lit or not.
The LED is on the keypad for the climate control module (CCM).
Not lit = the LED must not be lit
Lit = the LED must be lit

AC OFF LED
The parameter indicates whether the climate control module (CCM) recognizes whether the LED for AC OFF should be lit or not.
The LED is on the keypad for the climate control module (CCM).
Not lit = the LED must not be lit
Lit = the LED must be lit

Left seat heater low LED
The parameter indicates whether the climate control module (CCM) recognizes whether the LED for left seat heater low should be lit or not.
The LED is on the keypad for the climate control module (CCM).
Not lit = the LED must not be lit
Lit = the LED must be lit

Left seat heater high LED
The parameter indicates whether the climate control module (CCM) recognizes whether the LED for left seat heater high should be lit or not.
The LED is on the keypad for the climate control module (CCM).
Not lit = the LED must not be lit
Lit = the LED must be lit

Right seat heater low LED
The parameter indicates whether the climate control module (CCM) recognizes whether the LED for right seat heater low should be lit or not.
The LED is on the keypad for the climate control module (CCM).
Not lit = the LED must not be lit
Lit = the LED must be lit

Right seat heater high LED
The parameter indicates whether the climate control module (CCM) recognizes whether the LED for right seat heater high should be lit or not.
The LED is on the keypad for the climate control module (CCM).
Not lit = the LED must not be lit
Lit = the LED must be lit

Temperature left LED
The parameter indicates whether the climate control module (CCM) recognizes whether the LED for temperature left should be lit or not.
The LED is on the keypad for the climate control module (CCM).
Not lit = the LED must not be lit
Lit = the LED must be lit

Temperature right LED
The parameter indicates whether the climate control module (CCM) recognizes whether the LED for temperature right should be lit or not.
The LED is on the keypad for the climate control module (CCM).
Not lit = the LED must not be lit
Lit = the LED must be lit

STC/DSTC/BLIS LED
The parameter indicates whether the climate control module (CCM) recognizes whether the LED for the STC/DSTC/BLIS should be lit or not.
The LED is on the keypad for the climate control module (CCM).
Not lit = the LED must not be lit
Lit = the LED must be lit

AQS signal (only ECC)
The parameter displays the signal from the air quality sensor (AQS). The climate control module (CCM) uses the signal to regulate the damper motor module (DMM) recirculation.
Off = no increase or reduction in pollutant level.
Level 1 = gradual increase in pollutant level.
Level 2 = moderate increase in pollutant level.
Level 3 = rapid increase in pollutant level.

Parameters, value

Evaporator temperature
The value indicates the temperature from the evaporator temperature sensor. The value is used by the climate control module (CCM) to regulate activation of the air conditioning (A/C) compressor.
Measurement range -100 C°-100 C°.
With the ignition off and a cold engine, the value must correspond with the ambient temperature.
When the engine is running and the A/C is activated, the climate control module (CCM) will regulate the compressor as follows:
- Compressor on at 10 C°.
- Compressor off at 6 C°.

Desired position, damper motor, defroster
The value indicates how much the damper for the defroster should be open to correspond to the desired climate control. The climate control module (CCM) transmits the value to the damper motor module (DMM) defroster via the LIN bus.
Measurement range 0-100%.
100% is full capacity.
0% corresponds to a fully closed damper and 100% corresponds to a fully open damper.

Actual position, damper motor, defroster
The value indicates how much the damper for the defroster is open. The climate control module (CCM) receives the value from the damper motor module (DMM) for the defroster via the LIN bus.
Measurement range 0-100%.
0% corresponds to a fully closed damper and 100% corresponds to a fully open damper.

Desired position, damper motor, recirculation
The value indicates how much the damper for recirculation should be open to correspond to the desired climate control. The climate control module (CCM) transmits the value to the damper motor module (DMM) recirculation via the LIN bus.
Measurement range 0-100%.
0% corresponds to a fully closed damper and 100% corresponds to a fully open damper.

Actual position, damper motor, recirculation
The value indicates how much the damper for recirculation is open. The climate control module (CCM) receives the value from the damper motor module (DMM) recirculation via the LIN bus.
Measurement range 0-100%.
0% corresponds to a fully closed damper and 100% corresponds to a fully open damper.

Desired position, damper motor, temperature left
The value indicates how much the damper for temperature left should be open to correspond to the desired climate control. The climate control module (CCM) transmits the value to the damper motor module (DMM) temperature left via the LIN bus.
Measurement range 0-100%.
0% corresponds to a fully closed damper and 100% corresponds to a fully open damper.

Actual position, damper motor, temperature left
The value indicates how much the damper for temperature left is open. The climate control module (CCM) receives the value from the damper motor module (DMM) temperature left via the LIN bus.
Measurement range 0-100%.
0% corresponds to a fully closed damper and 100% corresponds to a fully open damper.

Desired position, damper motor, temperature right
The value indicates how much the damper for temperature right should be open to correspond to the desired climate control. The climate control module (CCM) transmits the value to the damper motor module (DMM) for temperature right via the LIN bus.
Measurement range 0-100%.
0% corresponds to a fully closed damper and 100% corresponds to a fully open damper.

Actual position, damper motor, temperature right
The value indicates how much the damper for temperature right is open. The climate control module (CCM) receives the value from the damper motor module (DMM) for temperature right via the LIN bus.
Measurement range 0-100%.
0% corresponds to a fully closed damper and 100% corresponds to a fully open damper.

Desired position, damper motor, air distribution
The value indicates how much the damper for air distribution should be open to correspond to the desired climate control. The climate control module (CCM) transmits the value to the damper motor module (DMM) air distribution via the LIN bus.
Measurement range 0-100%.
0% corresponds to a fully closed damper and 100% corresponds to a fully open damper.

Actual position, damper motor, air distribution
The value indicates how much the damper for air distribution is open. The climate control module (CCM) receives the value from the damper motor module (DMM) air distribution via the LIN bus.
Measurement range 0-100%.
0% corresponds to a fully closed damper and 100% corresponds to a fully open damper.

Requested blower fan speed
The value indicates how much the blower fan must blow to correspond to the desired climate control. The climate control module (CCM) controls the blower fan speed by transmitting a signal to the central electronic module (CEM).
Measurement range 0-100%.
0% corresponds to the blower fan switched off, 100% corresponds to maximum blower fan speed.

Power supply
The value indicates the power supply to the climate control module (CCM).
Measurement range 0-50 V.
Normal value approximately 12 V (battery voltage).

Passenger compartment temperature sensor (only ECC)
The parameter indicates the value from the passenger compartment temperature sensor. The climate control module (CCM) uses the signal to regulate the climate in the passenger compartment in the AUTO position.
Measurement range -40- 90 °C.
The value must correspond to the ambient temperature.