In the above vehicles, "software failure" may be the cause that the air conditioning works only in manual mode. The display will then often show an incomprehensible error message (M1 - M5).
This can be remedied by a software update.
The vehicle manufacturer has already been using the modified software at the factory starting from the following VINs:
W0L0AHL4882160266 - (Bochum plant)
W0L0AHL0885117742 - (Antwerp plant)
W0L0AHL4888096223 - (Ellesmere Port plant)
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