This is what I have used. It worked great.Had a false code come up on the motor home when the battery died and I was able to connect my blue tooth adapter and use the Torque App on my android phone to clear the code.
Torque Pro
https://play.google.com/store/apps/details?id=org.prowl.torque&hl=en
Blue Tooth connector
https://www.amazon.com/gp/product/B...16-20&linkId=2c1b2e78e6a1e47d780065270298e891
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