A - Rubber grommet hole Ø 20 mm A1 - Rubber grommet hole (only when no sliding roof) Ø 20 mm B - Rubber grommet hole Ø 30 mm B1 - Rubber grommet hole (Coupé only) Ø 30 mm C - Plug (right side only) Ø 10 mm D - Plug hole Ø 20 mm
Diagnostic system: reading out fault memory and activating systems