BMW Saloon 3 Series Owner's Handbook Manual page 368

MOBILITY
Depending on the filler nozzle, the tank for the
reducing agent may not be filled completely.
Please comply with the safety regulations dis‐
played at filling stations.
Adding reducing agent
1. Open fuel filler flap, see page 334.
2. Turn the reduction agent tank cap anticlock‐
wise and remove.
3. Place the fuel tank cap in the holder on the
fuel filler flap.
4. Use the pump nozzle to replenish at least the
recommended top-up quantity.
The tank is full when the filler nozzle cuts out
for the first time.
368
Operating fluids
5.
6.
Replenishing reduction agent with a
bottle
1.
2.
3.
4.
5.
Online Edition for Part no. xxx - VI/19
Put fuel tank cap back on and turn clockwise.
Press on the fuel filler flap until it engages.
Open fuel filler flap, see page 334.
Turn the reduction agent tank cap anticlock‐
wise and remove.
Place the fuel tank cap in the holder on the
fuel filler flap.
Attach the bottle and turn clockwise until it
stops.
Push the bottle down.
The tank in the vehicle is filled.