Autel MaxiTPMS TS501 only have one year free update time. After one year, you need buy update. Now we provide this update service for you, you only need give us your serial number and make an order on our website, we will provide one year update service for you.
This is an update service for MD701/MD702/MD703/MD704 from 4 systems to full systems. You may purchase 4 systems tool at first and now want full system, no need return for exchange, we help you do it online now.
Cost: 60USD
Process time: 5-7 days