Left Rear Footwell Light W45 , Right Rear Footwell Light W46 , removing and installing

Removing 

Fig 1: Slide Footwell And Disengage

Courtesy of VOLKSWAGEN UNITED STATES, INC.

• Slide footwell light in direction of - arrow  - and disengage.

Fig 2: Prying Off Cap

Courtesy of VOLKSWAGEN UNITED STATES, INC.

• Pry off cap - arrows  -.
• Remove bulb (12 V, 5 W) from holder.

Installing 

Install in reverse order of removal.