To permanently activate the navigator while driving for Mercedes Benz MBUX NTG6 Activation and deactivation via the diagnostic interface of your vehicle Simply connect the adapter to the OBD interface of the vehicle - done! Suitable for Mercedes models with NTG6 MBUX (Mercedes-Benz User Experience) A-Class 177 series EQA-Class 243 series B-Class 247 series CLS-Class 218 series E-Class 213 series GLA-Class 247 series GLB-Class 247 series GLC-Class 253 series EQA-Class 243 series EQB-Class 243 series EQC-Class series 293 GLE V167 series 167 GLE C167 series 167 GLS V167 series 167 Sprinter series 907 / 910 V-Class series 447 Hymer B-Class Hymer ML-T Hymer Tramp S Hymer Free S Scope of delivery: 1x coding key