Read and follow the introductory information and
safety information first⇒
Introduction
to the subject
.
Warning

NoteIf you enter at right angles to the ditch, the front wheels will fall into the ditch. The underbody of the vehicle can get stuck and the vehicle can be damaged or disabled. Getting out of a ditch without assistance is rarely possible, even with all-wheel drive.
Avoiding deep ruts and depressions
Driving in sand and mudVolkswagen Tiguan Service and Repair Manual > A/C System, General Information: 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 employed is tetrafluoroethane R134a, which boils at -26.5 ºC
(-15.7 ºF) ...