Overview - Reducing Agent Tank

WARNING: This page is about a different car, the 2016 Audi A7 Quattro. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Reducing Agent Tank Exploded View

Courtesy of AUDI OF AMERICA, LLC

Nut
- 2 Nm
Cover
- For the reducing agent tank
Bolt
- 20 Nm
Sleeve
Grommet
Sleeve
Tank
- For the reducing agent
- Installed Location: rear seat hole left under the underbody.
- Removing and installing. Refer to REDUCING AGENT TANK, REMOVING AND INSTALLING .
Filling Line
- From filler tube
  WARNING:
  Danger due to reducing agent leaking out.
  - Read safety precautions for handling reducing agent. Refer to SCR SYSTEM SAFETY PRECAUTIONS .
Breather Line
- To the fuel filler tube