Test Platform Cable for BMW N20 DME valvetronic fault by WWW.AUTO-CHIPS.COM The most common failure for N20 is “Valvetronic fault.” After getting repaired ，you have to test in car.But now we come out a new test platform cable for N20 DME .By using this test cable you can test whether the DME has been repaired succeed .Not only this you can also read the failure code by obd .It very convenient for those who do repair . Order from here: https://www.auto-chips.com/n20-valvetronic-p3183.html Website: www.auto-chips.com WhatsApp: +86 132 6686 3737 E-mail: info@auto-chips.com Skype: wxydzyxgs@hotmail.com