Mini R55 R56 R57 Fusebox SPEG Repair Service To your Own Fuse Box Unit. This repair service covers the most common fault which concerns the fuel pump relay. This fault will first appear with random non starts and cutting out, then become more permanent to the degree the car will not start. Option 1: Book an appointment with us to bring your Fuse box down to us at our Oldham site, we will carry on the repair while you wait for 1 hour. Option 2: Send us your faulty fuse box in the post along with your details. Once the payment is received, we will send your fuse box back with next day special delivery before 1 pm. details in the first photo of this add.