On this mode, you can activate the service interval function with mileage (mi. or km) and period (months).
Mode Control Actuator Description and Operation
Description
Located in the heater unit, the mode control actuator adjusts
the position of the mode door by operating the mode control actuator
according to the signal from the A/C control unit. ...
Tachometer
The tachometer indicates the approximate number of engine revolutions per minute
(rpm).
Use the tachometer to select the correct shift points and to prevent lugging
and/or over-revving the engi ...