U0657
Lost Communication With Turbocharger/Supercharger Bypass Valve A Position Sensor
Generic OBD-II
Read & clear U0657 yourself
Scan your car, confirm the code, and clear it once it's fixed — with OBD DashX on your phone.
Scan your car, confirm the code, and clear it once it's fixed — with OBD DashX on your phone.