Audi Q7: Communication

 Refrigerant R134a

Refrigerant R134a Physical Data Vehicle air conditioning systems make use of the vaporization and condensation process. In this case, one works with a substance which boils easily, designated as refrigerant. The refrigerant used is tetrafluoroethane R134a, which boils at -26.5 ºC (-15.7 ºF) at

 Front Seat Belt Guide, Removing and Installing

Removing - Remove the B-pillar lower trim panel and bracket for the upper B-pillar trim panel. Refer to → Chapter "B-Pillar Lower Trim Panel, Removing and Installing". - Push the bracket together -arrows- and remove the belt guide -1- upward. - Guide out the seat belt -2- a