W223 to S63 Conversion - Distronic Sensor troubleshooting
I just completed an S63 conversion on my 2022 S500, everything appears to be working except the distronic sensor is giving "dirty sensor" error.
This is an aftermarket kit and I suspected this might happen. The distronic radar mount it comes with positions it abbout 1.5 inches below center of the grille star emblem (by the way, they grille emblem is OEM part number 000-888-05-00)
As a test, I moved it up temporarily so that it was centered, and eventually got the same dirty sensor error, however this time after about 10 mins of driving vs 2 mins.
If anyone has successfully done this conversion, can you please share specifically how the OEM radar sensor is mounted behind the grille star badge? It would be much appreciated!
Your aftermarket mount is the problem. Even when you centered it, the standard grille emblem is blocking and interfering with the signal, causing the false "dirty" error. You need the specific radar-transparent badge (Mercedes part A0008173101) for it to work correctly.
I prefer the hood ornament vs. the giant badge in the center. The latter looks better on the coupe or roadster MBs (SL, AMG GT, etc.)
Your aftermarket mount is the problem. Even when you centered it, the standard grille emblem is blocking and interfering with the signal, causing the false "dirty" error. You need the specific radar-transparent badge (Mercedes part A0008173101) for it to work correctly.
If that wasn't enough, the shop that did the install broke some tabs and ended up using epoxy to get the badge mounted firmly. I wanted to test it with the badge completely removed to rule that out, but that's going to be much harder now. If my badge, part number 000-888-05-00 turns out to be wrong, I'm going to need to do this anyway. I'm wondering if the epoxy has a lower melting point than the plastic, enabling me to use a heat gun to remove it. I guess I'll find out!
Anyway, if you could double check that part number it would be more than greatly appreciated, because I can't find it. As you can see below. Thanks!












