Below is a list of light bulb types used in 2010- BMW 1 Series lighting system, covering hatchback vehicles.
Headlight bulb: low beam - H7 or D1S / high beam - H7 or D1S
Parking light bulb: H6W
Fog light bulb: H8
Front indicator/turn signal bulb: PY21W
Daytime running light bulb: W21W
Rear indicator/turn signal bulb: PY21W
Brake light bulb: P21W
Back-up light bulb: P21W
Rear fog light bulb: P21W
Interior light bulb: W5W
Boot light bulb: C5W
Light bulb sizes for other BMW 1 Series generations: 1 Series (F40)