Smart Car Roadster Fuse Box. The processor is flashable so it can be taught new tricks by way of a TAN code these tricks include paddle gear shift auto door locking automatic gear change day time running lights cruise control etc. When these units fail it can be a very costly repair.
Each fuse protects a certain electrical circuit in the system and come in a range of different ampages. Fuse box front Smart Roadster fuse box diagram front side. We have found errors in the manual with part number.
The Mk7 and Roadster fusebox also known as the SAM unit contains 44 fuse holders.
Sam Unit fuse box replacement repair cloning. Fuses 32-35 can be found on the rear of this SAM unit. Usually your only solution is to take your car to Mercedes and get them to supply and fit a new Sam unit they then perform all the relevant coding to it to make it work. Expansion slots R5-R9 are constant live slots.
