Reducing Agent Injector -N474-, REMOVING AND INSTALLING: Removing
WARNING: This page is about a different car, the 2015 Audi Q7, 2014 Audi Q7, and 2013 Audi Q7. However, it is still accessible from the selected car via links, so may be relevant.
-- On a vehicle with air suspension, activate vehicle lift mode. Refer to VEHICLE LIFT MODE .
WARNING:
The reducing agent can cause skin irritation.
- Always observe the safety precautions when working with reducing agent. Refer to SELECTIVE CATALYTIC REDUCTION (SCR) SYSTEM SAFETY PRECAUTIONS .
- Wear protective eyewear.
NOTE:
Lay a cloth below to catch escaping reducing agent.
-- Press the release clasps -arrows- and remove the reducing agent hose -1-.
-- Disconnect the connector -2-.
-- Loosen the clamps -3- and remove the Reducing Agent Injector -N474- -4-.