How To Open A Mazda 6 Key Fob. Newer models that are coming with Mazda remote start are incorporated right on the key fob. Whether you are opening a MAZDA6 key fob or a MAZDA CX-5 key fob the process of how to open the MAZDA key fob is similar for all recent model years.

Insert key into the ignition. Leave key in ignition. Opening Your Mazda Key Fob.
Change the temperature inside your car.
Once your mazda key fob is open remove and replace the mazda key battery when you follow these. Press the auxiliary key button on the back of your key fob in order to remove the metal auxiliary key. This puts the rfid chip. The local Mazda car dealer wanted to charge me 18000 for the fobkey unit plus cutting the key.
