Safety Precautions When Working On SCR System: Notes
WARNING: This page is about a different car, the 2022 Audi S5, 2021 Audi S5, 2020 Audi S5, and 2020 Audi A5 Quattro. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
The Reducing Agent Increases the Risk of Injury
Reducing agents may cause eye and skin irritation as well as injury to the respiratory system and possible poisoning.
-- Wear protective eyewear.
-- Wear safety gloves.
-- Wear protective work clothing.
-- Make sure there is a fresh air supply. Turn on exhaust extraction when in closed spaces.