Suitable OBD adapter to activate the permanent sound output of the parking aid of your Mercedes Benz Simply connect the adapter to the vehicle's OBD interface - done! Suitable for the following Daimler models: A-Class 176 series B-Class 246 series CLA-Class 117 series C-Class 205 series up to model year 2018 E-Class 212 series GLA-Class X156 156 series CL-Class 217 series up to model year 2018 GLC-Class 253 series up to model year 2019 GLE-Class C292 292 series GLE-Class W166 166 series GLS-Class X166 166 series V-Class 447 series Vito 447 series S-Class 222 series up to model year 2018 Other models on request