NTG5S1 (A/B/CLA/GLA Series) Plug & Play! Simply insert into OBD port and activate for 1 minute to use. Unlimited usage. Compatible models (COMAND NTG5s1): - A-Class W176, manufactured from 01.2016 to 12.2017 - B-Class W246, manufactured from 01.2016 to 12.2017 - E-Class W213, manufactured from 01.2016 to 12.2017 - CLA-Class W117, manufactured from 01.2016 to 12.2017 - GLA-Class W156, manufactured from 01.2016 to 12.2017 - SLK-Class W166, manufactured from 01.2016 to 12.2017 - Coupe W292, manufactured from 01.2016 to 12.2017 - ML-Class X166, manufactured from 01.2016 to 12.2017 - S-Class W222, manufactured from 01.2016 to 12.2017 Not compatible with C/GLC/S Series NTG5.0 and NTG5E systems. These require additional video interface and box for functionality. If your head unit is an older version, functions may not operate properly or may fail to launch. Ensure your head unit is updated to the latest version. This device will not work on unsupported vehicles. Do not plug this OBD tool into incompatible models, as it may cause system issues. Users assume all responsibility for misuse. Instructions: 1. Turn to ACC (do not start the engine). 2. Plug the OBD tool into the vehicle’s OBD diagnostic socket (located under the steering wheel near the A-pillar). 3. The car screen will display DIAG and wait for restart. 4. The head unit will restart and enter the menu within 10 seconds. 5. Remove the OBD tool and connect your phone. Follow on-screen prompts to confirm activation. Important Notice: - Ensure Siri is enabled on your device. - Use only the original charging cable for your device. - CarPlay is an app within 's iOS system and is compatible with 5 or later. - Android Auto is an app within the Android system; compatible Android devices can use Android Auto (not all Android phones support this feature). Color: Blue Material: ABS Package Contents: 1 x OBD Activation Tool Note: The package includes only the items listed above. Other accessories shown are not included. Lighting and display differences may cause slight color variations between the product image and actual item. Measurement tolerance: ±1–3 cm.