Step 2 – Bad battery. If the battery is low, then trying to start the car will trigger the alarm. This can be easily fixed by replacing the battery. If the battery is in good shape, try taking it to your local auto parts store and have it tested.
I ordered this Key Fob for my 2008 Mazda 6, a few days later I received the unit and went to a local key shop here in Tucson and had the key cut and the fob programmed for my car. The unit worked perfectly. The local Mazda car dealer wanted to charge me $180.00 for the fob/key unit plus cutting the key and the programming.
Key fob battery is easy to replace, just pry it open. Car part places usually have a tester. But I dont think its the problem seeing other things are being reset. Jeep battery starting to go bad?
Sep 30, 2015 · A quick glance through of the owner's manual revealed no instructions for a key fob reset, so I simply disconnected the Renegade's battery, then reconnected it. My own "reset." It worked. Key fob ...