mercedesbenz Workshop Repair Guides

Mercedes Benz Workshop Service and Repair Manuals

Turning Ignition/Starter Switch to Position 0|Page 7729 > < Turning Ignition/Starter Switch to Position 0|Page 7727
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Specific variation coding for the automatic air conditioning system can be under taken via the diagnostic assistance system (DAS). The following
possibilities are available:

-

Refrigerant level control
-

INACTIVE

-

ACTIVE

-

Bar indication for blower in automatic mode
-

Showing

-

Not showing

-

REHEAT mode
-

Standard

-

Anti-icing protection

-

Air circulating flap
-

VARIABLE

-

CLOSED from < 20

-

Fresh air / Air circulating flap with automatic air conditioning switched off
-

CLOSED

-

OPEN

-

Auxiliary water pump
-

INSTALLED

-

NOT INSTALLED

-

Comfort closing (tunnel switching)
-

MANUAL CLOSING

-

AUTOMATIC

-

Circulating air convenience mode
-

MANUAL CLOSING

-

AUTOMATIC

-

Comfort operation in circulating air mode
-

MANUAL CLOSING

-

AUTOMATIC

After contacting the Hotline the following special settings for air conditioning can also be changed by using a time-limited password:

-

Manual circulating air control mechanism

-

Sun sensor

The pushbutton control module will read these variation codes in via the CAN Bus after ignition ON.

Turning Ignition/Starter Switch to Position 0|Page 7729 > < Turning Ignition/Starter Switch to Position 0|Page 7727