Hi I want to get some information about my vehicle Mercedes Benz c180 1999 w202.i am facing an electrical problem. My central locking lost after 1 day. I buy launch obd2 scanner and check I found a code CAN high data line short to positive,short to ground B1025.i use to remove code and it delete but after each drive code comes back as well as after 1 day my front both door not having locking . I search many forum but can not solve the problem. Kindly guide me another thing live data of CAN bus shows high CaN bus no 9 false. Which one is no9 high can wire. Thanks hope you will help me