To change the behavior of the TSA system traffic sign rules for Mercedes Benz Sprinter 907/910. Particularly suitable for these 2 scenarios: Your vehicle has been modified for the 3.5 t version, but the truck traffic signs are still displayed in the speedometer. Your vehicle has been modified for a version higher than 3.5 t and the speedometer still displays the traffic signs for standard cars and not for trucks Activation and deactivation via the diagnostic interface of your vehicle Simply connect the adapter to the OBD interface of the vehicle - done! The dongle can be used multiple times on the same vehicle and always switches between truck <-> car Scope of delivery: 1x Codierdongle Note: In order to use this article, traffic sign recognition (JA9 code) must be available, otherwise article 45293 must be used (please also note the information here).