Day: June 28, 2021

 How-to: add a spare key to Smart 452 Roadster-Coupe year 2004 with OBDSTAR X300 DP Plus key programmer. Prepare a working key (3-button) and a new be to be programmed. connect x300dp plus with vehicle via OBD port under the dashboardTurn on ignition switch with the working keyIn X300 DP plus select Immobilizer- Smart – Smart V31.11 – BR452…

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