DAY 3 BMW X5 3.0i OBD2 tool to check system and give us report what parts need to be replaced

Save 100$ getting OBD2 WIFI kit.
DAY 3 BMW X5 3.0i OBD2 tool to check system conditions and give us report what parts need to be replaced, A work shop take 25$ per time for 1 check up. We can do it just by our self only 15$
#BMW #X5 #doorlock #E53