13 62 660 Replacing Left Or Right Ionic Current Control Unit (S85)

Necessary preliminary tasks:

Read out fault memory of DME control unit; if necessary, work through test schedules
Switch off ignition
Remove left intake filter housing , RIGHT INTAKE FILTER HOUSING) .

NOTE: Illustration shows and description refers to the left ionic current control unit. The procedure is identical for the right ionic current control unit.

Unfasten screws.

Remove cover (1).

Fig 1: Locating Screws And Cover

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Release plug connector (1) and pull off.

Unfasten screws.

Remove ionic current control unit (2).

Fig 2: Identifying Plug Connector And Ionic Current Control Unit

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NOTE: Now clear the fault memory.