
Fig. 127 In the centre console: rotary controller of the heating and fresh air system with controls
First read and observe the introductory information
and safety warnings | Button, control | Additional information. Heating and fresh air system |
|---|---|
| Temperature ①. | Turn the regulator to set the temperature as required. The required interior temperature cannot be lower than the outside temperature as the heating and fresh air system cannot cool or dehumidify the air. |
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| Blowers ②. | Setting 0: blower and heating and fresh air system switched off. Setting 4: highest blower setting. |
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| Air distribution ③. | Turn the control to direct the airflow exactly as required. |
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Air distribution to the windscreen. |
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Air distribution to the upper body via the air vents in the dash panel. |
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Air distribution to the footwell. |
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Air distribution to the windscreen and the footwell. |
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Air recirculation mode . |
Settings for optimal road visibility

WARNING
Controls for the air conditioning system
Information on the air conditioning systemA/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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Special Connector Systems
Note
If necessary, housing securing mechanisms (secondary locks)
must be released or removed using specified tool before
releasing the contacts. Refer to
→ Chapter „Secondary Lock“.
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Vibration, Road Test, Performing Before Balancing
If a vehicle comes to the workshop with the complaint
“vibration”, a road test must be performed before balancing the
wheels.
That way, information about the type of vibration can be
obtained.
Obser ...