AUTOPHIX 7770 Diagnostic Scan Tool. Best Vehicle Doctor for Mercedes-Benz 1.Full OBDII functions: Read Fault Codes. Erase Fault Codes. Read Datastream. Vehicle Information. EVAP test. Mercedes Basic functions: Read Fault Codes. Erase Fault Codes. Read Datastream. Version Information. 2.Support All Car Module??Engine Control Module. Electronic Selector Module. Electronic Stability Program. Transmission Control Module. Steering Column Module. Instrument Cluster. 3.Electronic Parking Brake: Reset the brake pad after repairs in electronic parking brake system are done. Deactivate and activate the brake control system. assist with brake fluid control. open and close brake pads. etc. 4.Electronic Power Steering: When the vehicle is unstable. based on the calculation of the CPU. the electronic power assist system can independently brake each wheel and participate in the management of the engine system to ensure the safety of driving. 5.TPMS System: Allows you to check the tire sensor IDs from the vehicle and to perform TPMS programming and reset after tires sensors are replaced or rotated. 6.SRS System: Allows you to use the scanner temporarily to activate or control anti-lock brake system. airbags or components. 7.ABS System: ABS automatically control the braking force of the brake when the car is braking. so that the wheels are not locked and in the state of edge rolling slip (slip rate is about 20%) to ensure the maximum adhesion between wheels and ground. 8.SAS System: Allows you to perform calibration of the steering angle sensor. which permanently stores the current steering wheel position as straight-ahead in the sensor EEPROM. After calibrate sensor successfully. its fault memory will be automatically cleared. 9.A/C (Air Conditioner) System: Supports routine maintenance of air condition modules. such as air conditioning system adaption reset. rese air conditioning compressor. run in air conditioning compressor. stepper motor initialization.

2022 Most Universal Car Diagnostic Tool with Full OBD2 Modes 1.Read Codes/ Erase Codes: Locate which section of the emission control system has malfunctioned. erases the codes from the vehicle after certain repairs. I/M Readiness: Checks if the various emissions-related systems are ready for the Vehicle Inspection and Maintenance testing or if the repairs has been performed correctly. 2.Live Data Stream: Displays the dynamic data of the data stream items in graphical way. Simpler and easier to understand. 3.View Freeze Frame: Records the certain vehicle conditions when an emission-related fault occurs. 4.O2 Sensor Test: Monitors and tests operation of the O2 sensors to identify problems that can affect fuel efficiency and vehicle emissions. 5.On-Board Monitor Test: Retrieves test results for emission-related powertrain components and systems that are not continuously monitored. 6.EVAP System Test: Initiates a leak test for the vehicle’s EVAP system. 7.DTC LOOKUP: Enables you to view the detailed definition of the retrieved DTC easily. 8.Vehicle Information: Retrieve vehicle’s Vehicle identification number. calibration ID. and calibration verification number. 9.Data Record & Review: This car code reader not only records the live data stream (PIDs). but also freeze data and trouble codes to helps you diagnose the root cause of engine failure. 10.Print Data: If you are unable to determine the problem. you can print out the diagnostic data and send the data to your mechanic for help.

• Professional Diagnostic Scan tool designed for 
• Mercedes-benz on full system diagnose
• Basic function- read/clear full system fault code.turn off the ligths. show live data. read EUC information
• Support EPB OIL light reset. ABS Bleeding. Battery register and more powerful maintenance funciton
• Support  feedback function to help buyer to solve the problem
• Support Lifetime Update free