BMW X5 2018 Owner's Manual page 231

Disposing of bottles
Diesel exhaust fluid bottles can be dis‐
posed of at a dealer's service center or
another qualified service center or re‐
pair shop.
Do not dispose of empty bottles with house‐
hold waste unless this is permitted by local
regulations.
Online Edition for Part no. 01402983801 - X/17
Fuel Mobility
231