JejuSoul said:The on/off button doesn't work well on the KW902. Try using an OBD extension wire with a switch. This also solves the possible problems that the KW902 has. 1/drawing power when the car is off. 2/having an insecure password.
Tonsiki OBD 2 Cord 16 pin M/F Male to Female Right Angle Diagnostic Extension Cable with Power Switch to avoid battery drain
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