For Mercedes Professional Scan Tool can read and erase trouble codes for complete systems like Engine, HVAC (Air Conditioning), Transmission, ABS, SRS, TPMS, Battery, Headlight, Radio, Video, Phone, Security , etc.). It also supports full OBD2 functions to display live data stream, on-board monitor test (mode 6), EVAP test (mode 8), O2 sensor test, etc. Locate and address vehicle problems, turn off warning light after repair.

Also it work with universal 12V gasoline and diesel car after 1996 verified by international OBDII  EOBD Protocol . 

OBDII Full  Protocol :

(1) SAE J1850 PWM(41.6Kbaud)，

(2) SAE J1850 VPW(10.4Kbaud)

(3) ISO9141-2(5 baud init,10.4Kbaud)

(4) ISO14230-4 KWP(5 baud init,10.4 Kbaud)

(5) ISO14230-4 KWP(fast init,10.4 Kbaud)

(6) ISO15765-4 CAN(11bit ID,500 Kbaud)

(7) ISO15765-4 CAN(29bit ID,500 Kbaud)

(8) ISO15765-4 CAN(11bit ID,250 Kbaud)

9.ISO15765-4 CAN(29bit ID,250 Kbaud)