OBDSTAR P003+ Kit Working with OBDSTAR DC706 Series Tablets. 1pc x OBDSTAR P003+ Adapter. A: There are two main differences between P003+ and P003. Q: What is the difference between P003+ and P003?. EDC17C04, EDC17CP52 BOSCH ECU flash(BENCH or BOOT mode, used to read and write FLASH or read Pincode, CS code, etc.