BMW 3: Display and Operating Concept

 Through-loading system

Concept The cargo area can be enlarged by folding down the rear seat backrest. General information The rear seat backrest is divided at a ratio of 40-20-40. The side rear seat backrests and the center section can be folded down separately. The rear seat backrests can be folded down from the cargo a

 Operating principle

If the driver adjusts a desired temperature at the IHKA controls, the IHKA calculates a corresponding nominal temperature and compares it to the actual output temperature of the electrical heating. There is a coolant temperature sensor at the electrical heating output for this purpose. This way