Is your AC on?
If not, then it's too low.
Ac on 650rpm
Ac off 500rpm (which is the small white line in your pic)
2003 BMW 540i [Sterling Gray / Gray]
[Msport] [Mods from A-Z] [Two-Tone Interior]
PM for info
1 Set of E39 OEM Maple Wood "Muschelahorn" Interior Trim $360 Shipped
3 Sets of BMW E39 OEM High Polished Black Interior Trim $305 / $290 / $255 Shipped
4 BMW E39 OEM Center Console Storage Trays & 1 Euro Ash Trays $26 ea/ $16 ea Shipped