1. I cleaned all the ground wires and connecting points in the engine bay and reconnected them. 2. I checked all the fuse and all seem to be good. 3. At the interior fuse box, the stereo related fuse produces 12v no issues. 4. At the radio harness, the power only reads around 2.5 volts form the orange black wire. 5. Switch the ignition off and close both of the doors and the boot lid. Open the driver's door. Within 30 seconds of opening the driver's door, press and hold the LOCK button on the key for 5 seconds or longer. The beep sound activates at the currently set volume. The advanced keyless entry system functions can be deactivated to prevent any possible adverse effect on a user wearing a pacemaker or other medical device. If the system is deactivated, you will be unable to start the engine by carrying the key. Consult an Authorized Mazda Dealer for details. 2008 MX-5 with Advanced Keyless Entry key card throws a "KEY" warning about 3 minutes after getting underway, sometimes. I have replaced the battery in the key card. I get the same warning with my spa … read more 2016 Mx-5. The advanced keyless entry is not working. I changed the fob battery but need to hold the fob to the start button. The fob buttons unlock the doors etc. the red key indicator on the dash st … read more X AUTOHAUX 4 Button Flip Car Keyless Entry Remote Control Key Fob BGBX1T478SKE125-01 for Mazda 3 Seden 10-13 for Mazda 6 10-13 MX-5 Miata 06-15 315MHz Chip 63 80 dummy X AUTOHAUX 3 Button Flip Car Keyless Entry Remote Control Replacement Key Fob Proximity Smart Fob BGBX1T478SKE125-01 for Mazda 5 2 CX-7 CX-9 315MHz Chip 63 80 yPokPkh. Interestingly the MX5 was reported to be compatible with PATS programming (used to add keys to the immobiliser) in FOREScan a couple of years ago. I therefore downloaded the version of FOREScan in which the MX5 NC was added in 2.3.4 beta, 2016-09-2. Using this version of the program I was able to access the key programming functionality Reason #8: Dead Actuator Motor. The next part of the actuator that you need to check if your car, such as Jeep Wrangler, Toyota Corolla, and Honda Accord power door lock not working is the motor. Remember that it comes with a specific lifespan that would depend on the frequency of use and other factors. Mazda MX-5 Miata A forum community dedicated to Mazda MX-5 Miata owners and enthusiasts. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! Replace the battery. If the button cell battery in the key fob of Mazda6 is replaced incorrectly or a battery is unsuitable, it can damage the vehicle key. Only replace drained batteries with new batteries in the same voltage, size, and specification. Make sure the battery is facing in the right direction when inserting it. Digital Smart LCD Remote Key For All Car Keyless Entry With Engine Start Stop (Fits: Mazda 5) $94.40. Was: $104.89. Free shipping. or Best Offer.

mazda mx 5 keyless entry not working