#1 Will this VD30 vehicle diagnostic code reader works with my vehicle?
It is compatible with most of the car makers sold in the US post 1996, that are OBDII compliant and come with OBDII port. Does not work with obd1 cars, battery electric vehicles, or any other vehicles that are not OBDII compliant.
#2 Why every car owner needs this scanner for car?
It can read/erase codes, check PID data to find out root cause to check engine light issue and fix it yourself to save money or avoid being ripped off by dealership, check emissio~n readiness status to get your car ready for annual smo~g check.
#3 Can this code reader car diagnostic tool update software through Mac OS?
Sorry, VDIAGTOOL VD30 car scanner diagnostic tool works with Windows PC for lifetime software updates only( includes windows 10). Visit our websit to download the software update tool to update.