OBD adapter to activate camera-based traffic sign recognition (Traffic Sign Assist) for Mercedes Benz vehicles supported speed limits are displayed on the instrument cluster In addition, they are also displayed on the navigation screen for vehicles with MBUX Suitable for the following vehicles: A-Class 177 series (MBUX) EQA-Class 243 series (MBUX) B-Class 247 series (MBUX) GLA-Class 247 series (MBUX) GLB-Class 247 series (MBUX) CLA-Class 117 series (Audio 20 with NTG5S1) C-Class 205 series (Comand NTG 5/5.5, Audio 20 with NTG5ES2, MBUX) E-Class 213 series (Comand NTG 5.5, MBUX) CLS-Class 257 series (Comand NTG 5.5, MBUX) GLC-Class 253 series (Audio 20 with NTG5ES2, MBUX) GLE Class Series 167 (MBUX) GLS Class Series 167 (MBUX) Sprinter Series 907 / 910 (MBUX) V Klasse Series 447 (Audio 20, Comand Online, MBUX with navigation code E1E) Hymer B Class (MBUX) Hymer ML-T (MBUX) Hymer Tramp S (MBUX) Hymer Free S (MBUX) other vehicles on request Scope of delivery: 1x coding dongle Note: Only suitable for vehicles with Lane Assist (code 476, 243, 238, JB4, JW5, A53) or Distance Control Plus (code 233) Not suitable for vehicles with MBUX HU entry code E6E Not suitable for vehicles with MBUX code E6M and without navigation code E1E Not suitable for vehicles with NTG5 HU entry code EA1 and without EG9 (GARMIN® MAP PILOT) Not suitable for vehicles with radio pre-equipment Code ER0