Autel IM508 W221 NEC Key Not Supported Solution
Problem: I am trying to program the Mercedes W221 key when lost all keys. 
How to Register Nissan Pathfinder 2012 Key with Launch X431 V+?
Here is an easy and simple tutorial on registering a new spare key to
Autel IM508 Program 2019 Dodge Charger Proximity Success
Successfully programmed a 4A AES smart key to 2019 Dodge Charger with Autel IM508
Program Ford 2016 up Proximity All Keys Lost by OBDSTAR Ford Adapter
OBDSTAR Tech released a new Ford AKL adapter for 2016- proximity all keys lost
How to Configure iPhone 12 Hotspot for Yanhua Mini ACDP?
Problem with iPhone 12 Hotspot Set Up for Yanhua Mini ACDP: I can connect to a home
Program Hyundai i20 2016 Smart Key with Autel, Lonsdor, Xhorse or Xtool
Have Hyundai i20 2016 key to program (add a key), Autel IM608 or IM508 yes, Lonsdor K518 yes, Xtool X100 Pad2 yes,
Which Tool to Program 2016 Smart Fortwo 453 All Keys Lost?
Question:  2016 smart fortwo 453 all key lost any solution tested? Answer: The model
Program Renault Laguna3 Key Card HandsFree with RenoLink 1.87
How-to: Programming Renault Laguna III key cards with HandsFree system using the RenOLink 1.87
How to Add Renault Laguna 2 Key Card by Renolink?
I have successfully registered several key/cards on older Renault using the cheap RenOlink 1.87 clone interface.
Program Renault Duster 95040 All Keys Lost by Xtool X100 PAD2/PAD3
How-to: Renault Duster 2010-2013 all keys lost transponder key programming by Xtool X100 Pad2