SLK 250 CDI collected today

Hello forum, I picked up my SLK today in Rastatt in Rastatt. After a 200 gasoline now a 250 cdi in Feueropal. I can only detect; Horny color, Horny vehicle; Increase; AMG GT: But unfortunately after 7 km came the error message: Radsensorik missing. Operating instructions checked. Result: Apparently left rear wheel sensor failed. Date next week at the friendly. Nevertheless absolute desire vehicle. Have fun with your SLK ́s