Checking with Expansion Valve, Receiver/Dryer and A/C Compressor Regulator
Valve -N280-, Externally Regulated A/C Compressor
General InformationUsing the cruise control system
Fig. 123 On the left of the steering column:
button and switch for the CCS
First read and observe the introductory information
and safety warnings 
Function
Switch position, switch control  
Action
Switching on the CCS.
Switch ② i ...
General Information
Vehicles with a high voltage system (hybrid vehicles)
Observe all of the additional warnings for all work
performed on vehicles with the high voltage system. Refer to
→ Electrical Equipment; Rep. Gr.93.
...
A/C Programmer -J127
This programmer switches the refrigerant flow direction
through the second evaporator if the temperature on the cooling
fins on the second evaporator lowers to the freezing point for
water (icing protection).
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