Below is a list of light bulb types used in 2004-2015 VOLKSWAGEN CADDY lighting system, covering estate and van vehicles.
Headlight bulb: low beam - H4, H7 or D3S / high beam - H4, D3S, H1 or H15
Parking light bulb: P21/5W or W5W
Fog light bulb: H11 or HB4
Front indicator/turn signal bulb: PY21W
Side direction indicator bulb: W5W or WY5W
Daytime running light bulb: P21/5W or H15
Cornering light bulb: H7
Rear indicator/turn signal bulb: PY21W
Tail light bulb: P21/4W
Brake light bulb: P21W
Back-up light bulb: P21W
Rear fog light bulb: P21/4W
License plate light bulb: C5W
Interior light bulb: C10W or C5W
Boot light bulb: C10W or W5W
Entry light bulb: W3W or W5W
Reading light bulb: W5W
Glove compartment light bulb: W5W
Light bulb sizes for other VOLKSWAGEN CADDY generations: CADDY (MK4)