Special tools required:
A desiccant insert that is in a correctly functioning, sealed heating and air conditioning system does not have to be changed at regular service-inspection intervals.
However, the dryer flask or desiccant insert must absolutely be replaced in the event of:
The desiccant insert cannot be replaced in the following vehicles:
In these vehicles, the condenser for the heating and air conditioning system must be replaced.
On this vehicle the low pressure battery must be replaced.
BMW X3 Owners Manual > Airbags: Automatic deactivation of the front-seat
passenger airbags
The system reads if the front passenger seat is
occupied by measuring the human body's resistance.
Front, knee and side airbag on the front passenger's
side are either activated or deactivated.
Leave feet in the footwell
Make sure that the front passenger
keeps his or her feet in the footwel ...