MASTER CERTIFIED TECH , ALL MERCEDES BENZ'S , SMART CARS , SPRINTERS.... FULLY MOBILE CALL FOR INFO ANYTIME -.... ALL BORO SERVICE NY AND NJ FACTORY DEALER TRAINED TECH . GO TO MY FACEBOOK PAGE TO SEE MY STATUS AND WORK @ COMPLETE BENZ REPAIRS ... WE USE ALL FACTORY DIAGNOSTIC TOOLS SUCH AS STAR DIAGNOSTIC SCANNING COMPUTER , SAVE MONEY FROM GOING TO DEALER SHIPS BUT KEEP THAT SAME QUAILTY WORK AND PROFESSIONAL STAUS .. THANK YOU