High of column

A high of column (also called order under wheel ) for vehicle gathers the twinkling orders of , lighting, washing, of wiping, as well as the Power supply of the Airbag, the functions radios and the trip computer.

The top of column integrates the switches column steering as well as the electronic of associated order, in a single and compact module.

A top of column is made up:

of a lever of wiping WI (Washing Indicator)
of a lever of Flickering says DI (Indicator Direction)
of a Contact turning CS (Clock-Spring) which transmits electric information of the orders on wheel, as well as the signals Airbag
of the central part which connects the whole

Although the ordered functions are different, one finds the same mechanical subsets in each lever. That makes it possible to reduce the time of development of the product and to re-use several times certain parts on the same product.

The Cost price a top of column is about 20 euros. In spare part, the same part will be sold approximately 200 euros by the manufacturer.

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