To permanently deactivate and reactivate the central locking system post lock for Mercedes Benz It prevents that if the vehicle has been unlocked and no door is opened, it locks itself again Suitable for the following vehicles A-Class 177 series EQA-Class 243 series B-Class 247 series CLS-Class 218 series GLA-Class 247 series GLB-Class 247 series GLC-Class 253 series EQC-Class 293 series GLE V167 167 series GLE C167 167 series GLS V167 167 series E-Class 213 series Sprinter 907 / 910 series Vito 447 series V-Class 447 series Hymer B-Class Hymer ML-T Hymer Tramp S Hymer Free S Other models on request Also ideal for camping vehicles Activation and deactivation via the diagnostic interface of your vehicle Simply connect the adapter to the OBD interface of the vehicle - done! After successful coding, the post-lock function is permanently deactivated The function is not permanently deactivated, but can be reactivated at any time with the dongle Ex.: 1st use = relock is deactivated 2nd use = relock is activated 3rd use = relock is deactivated 4th etc. Scope of delivery: 1x coding dongle