SL 550 (230.471) V8-5.5L (273.965) (2008)
9. Insert fuse carrier with 5A fuse into plug location (K40/5f38) for rear fuse and relay module (see right figure).
10. Insert 2-pin connector into potential distributor (CAN B) rear (X30/17).
11. Connect ground tieout to ground CAN/ rear shield (W6).