You are viewing : Home » FAQs » SuperMerc


Q: How do I use Expert Key Examiner?

1. Switch On the Device.
2. Examiner Unit has rechargeable batteries. To charge the device connect the unit to PC via USB Cable.
3. Insert the Mercedes key. (Back Light is available if you working in dark conditions)
4. Once the key is inserted press the Search button to obtain the key data including key model, ID number and key life.
5. While the key is inserted press ‘Remote’ button on your key to reveal the Radio Frequency and Battery Charge information.