PRESET KNOB FOR TEMPERATURE (AND A/C SYSTEM OPERATION) ON Front A/C Display Control Head 3 -E776-, REMOVING AND INSTALLING: Notes
There are different versions and functions depending on the A/C system version
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 3 -E776- is installed with an Auto button and a display unit for the selected temperature. 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), a Front A/C Display Control Head 3 -E776-) is installed with an A/C button. The selected temperature 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.