Land Rover Workshop Manuals > TD5 Defender > ELECTRICAL 86. ELECTRICAL. 26. DESCRIPTION AND OPERATION. PASSENGER COMPARTMENT FUSE BOX FROM 02MY. The increase in electrical systems on Defender 02MY vehicles has necessitated an increase in the number of fuses required. The passenger compartment fuse box now contains three rows of fuses instead of the previous two rows and relays to control the CDL system, heated front Defender - fusebox | LandyZone - Land Rover Forum Welcome To LandyZone! LandyZone is the biggest Land Rover forum on the net. We have plenty of very knowledgable members so if you have any questions about your Land Rover or just want to connect with other Landy owners, you're in the right place.