So it is clear:
the vehicle should be moving much more; when this is
It should be used when needed. That's the importance of the room climate situation which should be kept under control, in order to prevent corrosion in hidden empty space. In most situation this is discovered too late.
Leather, wood and upholstery protect from humidity, still electrical contact due to air humidity could be corrosive and could damage the wires often.
Only a slight damage in the electrical system could result to a high cost of repair.
Facts: Wherever the vehicle is exposed to high humidity (over 70% relative air humidity is not acceptable), the preserving quality is in danger. The originality of the vehicle is irrecovable after such damage.
STIELOW 61 years – DRY YOUR CAR