Cable encendedor de cigarrillos fuente de alimentación de emergencia para ahorro de memoria ECU OBD2 de 10 pies para automóvil

Just insert the Cigarette lighter plug to this car and insert into 16 pin plug to the OBD port of the car you want to replace battery. And now you can replace the battery. If power is disconnect from ecu, the settings will lost and have to reset to default.

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