[PDF] Volkswagen Cabriolet DIY Guide - Cabby Info Volkswagen Cabriolet DIY Guide Relay/Fuse Diagrams & Electrical System Notes: 1980-1982 cars use ceramic fuses! 1980-1982 cars had a recall for the fuel pump relay. These cars should have a relay bypass adapter installed in the Electrical System - Cabby Info Fuse & Relay Panel. The Bentley Service Manual has numerous errors in its list for relays and fuses. Most of those errors have been corrected here! However, it's wise to verify your relays using the relay part numbers listed below, especially for the 1980-1982 cars fuse/relay panel is located under the dash, driver's side, behind the kneebar.