Checking rear light

Fig 1: Overview of bulbs

Courtesy of PORSCHE OF NORTH AMERICA, INC.

-A-  - Brake light. P 21 W. See Fig 1.

-B-  - Direction indicator. P 21 W. See Fig 1.

-C-  - Reverse light. P 21 W. See Fig 1.

-D-  - Rear fog light and tail light. P 21/4 W. See Fig 1.

-E-  - Tail light P 21/5 W. See Fig 1.