PRESET KNOB FOR FRESH AIR BLOWER SPEED (AND A/C SYSTEM OPERATION) ON Front A/C Display Control Head 2 -E775-, REMOVING AND INSTALLING: Notes
There are different versions and functions depending on the A/C system version.
The layout of the Front A/C Display Control Head 2 -E775- and Front A/C Display Control Head 4 -E777- may be different on left-hand or right-hand drive vehicles. Refer to OVERVIEW - DISPLAY CONTROL HEADS, VEHICLES WITH AUTOMATIC CLIMATE CONTROL SYSTEM , OVERVIEW - DISPLAY CONTROL HEADS, VEHICLES WITH MANUAL CLIMATE CONTROL SYSTEM and the Owner's Manual.
There are different versions of the Climatronic Control Module -J255- and various display control heads for vehicles with a manual or an automatic climate control system. Make sure the various display control heads (Front A/C Display Control Head 2 -E775- through Front A/C Display Control Head 4 -E777-) are correctly allocated to each other and to the Climatronic Control Module -J255-. Interchanging components for vehicles with a manual or with an automatic climate control system is not permitted.
For vehicles with a "Convenience" A/C system version (with an automatic climate control system), the Front A/C Display Control Head 2 -E775- is installed with a knob, an A/C button and a display unit for the selected fresh air blower speed. Refer to OVERVIEW - DISPLAY CONTROL HEADS, VEHICLES WITH AUTOMATIC CLIMATE CONTROL SYSTEM and the Owner's Manual.
For vehicles with a "Basic" A/C system version (with a manual climate control system), the Front A/C Display Control Head 2 -E775- is installed with a knob for the temperature setting with an OFF button. The selected fresh air blower speed can be identified by the position of the knob. Refer to OVERVIEW - DISPLAY CONTROL HEADS, VEHICLES WITH MANUAL CLIMATE CONTROL SYSTEM and the Owner's Manual.