A/C and electric windows were an American fetish. Rare for a European car to have those options. Considering American cars of that era were probably only about 10% of European auto sales it only stands to reason those items were not listed in the "original" manuals.

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“Whatever story you're telling, it will be more interesting if, at the end you add, "and then everything burst into flames.”
― Brian P. Cleary, You Oughta Know By Now