To permanently activate or deactivate the AMG start screen of your Mercedes Benz. 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 AMG start screen is permanently deactivated/activated The function can be deactivated or activated at any time with the dongle Ex.: 1st use = AMG start logo is activated 2nd use = standard start logo is activated 3rd use = AMG start logo is activated 4. etc. Suitable for the following Daimler models: A-Class series 177 EQA-Class series 243 B-Class series 247 C-Class series 205 CL-Class series 217 CLA-Class series 117 CLA-Class series 118 CLS-Class series 257 EQC-Class series 293 E-Class series 213 G-Class series 463 (Model upgrade 218) GLA-Class series 247 GLB-Class series 247 GLC-Class series 253 GLE-Class series 292 GLE-Class series 166 GLE-Class series 167 GLS-Class series 166 GLS-Class series 167 S-Class series 222 AMG GT series 190 AMG GT series 290 Sprinter series 907 / 910 V-Class series 447 Hymer B-Class Hymer ML-T Hymer Tramp S Hymer Free S Other models on request Scope of delivery: 1x key Coding key Note: Not available with MBCONNECT - 5 Code E1A The coding key can only be used for one vehicle