The auxiliary fuse box contains fuses for lights. 1 Auxiliary fuse box Opening Turn locks (arrows) using a coin and remove fuse box cover 1. Page 255: Technical Data Technical data Spare parts service Warranty coverage Identification labels Layout of poly-V-belt drive Engine Rims and Tires Electrical system Main Dimensions Weights FuelsSeat Removal. First step is to give yourself some room to work. The seats are removed via four torx type bolts. I found that a 3/8" drive socket fit over these without stripping them. There are two sensor wires under the seat that must be unplugged before yanking out the seat itself. Tilt the seat to get at these.
Take off the ECU cover and look down in the bottom at the front end of the box. In the meanwhile, the meaning of the codes you have posted are as follows: P0500 Vehicle Speed Sensor Malfunction. P0720 Output Speed Sensor Circuit Malfunction. P0803 1-4 Upshift (Skip Shift) Solenoid Control Circuit Malfunction.
Mercedes-Benz SLK (R171) – fuse box diagram – location. F32 – Front prefuse. F34 – Interior fuse box. N10/1 – Driver-side SAM control unit with fuse and relay module. N10/2 – Rear SAM control unit with fuse and relay module.Fuse #13 (10amp) in the eng. comp. fuse box controls all the interior lights, but since some of them are working, the fuse doesn't seem to be the issue here. First try swapping the bulb from the right side to the left. If that is not it you will have to check the wires going to the bulb socket. The orange wire is hot at all times and the grn