BMW 5-Series (E39)

Lights

US Sidemarkers / corners
Dimmed high beam as Day Running Lights (DRL)
Indicators flash on Lock/Unlock
Double pulse hazards
Follow me home lights
Removal of various bulb warnings

Body

Beep on Lock/Unlock
Panic mode
One touch windows when door is open
Comfort closing (hold lock button on key fob)
Auto locking doors when car in motion
Lock car automatically if no doors are opened within 2 minutes
Seat occupancy sensor delete

Instrument cluster

Miles -> Km (Km -> Miles)
Mpg -> l/100km (l/100km -> Mpg)