Checking of the dust and pollen filter (external)
Check and clean the dust and pollen filter (external) the intervals as per the Service Booklet.
Keep the filter clean.
Remove dirt, if any.
- Knock out all dirt from the filter on a flat support in horizontal position, first from one side, then from the other.
While doing so, avoid any damage or deformation of the filter.
- If contamination is excessive, replace the dust and pollen filter.