AC OFF button, location/task/function - GF83.40-P-2107GI

MODEL 163 as of 1.9.01 with CODE (580a) Automatic air conditioning

Fig 1: Identifying Temperature Thumbwheel And AC OFF Button

Courtesy of MERCEDES-BENZ USA

AC OFF button, location	The AC OFF button ( ) is located at the center of the lower half of the temperature selector wheel (2) on the AAC push-button control module (N22).
AC OFF button, task	The AC OFF button ( ) serves to switch the automatic air conditioning on and off. Function feedback is by way of a red LED.
AC OFF button, function		GF83.40-P-2107-01GI