Safety Precautions When Working On A/C Systems
WARNING: This page is about a different car, the 2022 Audi S3, 2022 Audi RS 3, 2022 Audi A3 Quattro, and 2022 Audi A3. However, it is still accessible from the selected car via links, so may be relevant.
Ignition sources are extremely dangerous and pose a risk of explosion
There is a risk of fatal injury and explosions due to ignition sources near the A/C system and refrigerant cylinders. Leaking refrigerant can ignite and cause an explosion. There is a risk of fatal or serious bodily injury due to an explosion.
-- Never bring ignition sources near A/C systems and refrigerant cylinders.
-- Avoid static discharge, sparks from tool impacts, and hot surfaces.
There is risk of destroying the refrigerant lines.
The refrigerant lines can be destroyed by ripping through the inner foil.
-- Never bend the refrigerant lines to a radius smaller than r = 100 mm.