80 cm (31 in) Operational range. The system may not operate if you are too close to the windows or door handles. If the key is left in the following areas and you leave the vehicle, the doors may be locked depending on the radio wave conditions even if the key is left in the vehicle. Around the dashboard. In the storage compartments such as the As the title says, I have a 2017 Mazda 3 with keyless entry/ignition. I just replaced the battery in the remote but it doesn’t seem to be working. The little red light comes on for the remote indicating that it has power so it’s not a dud battery. 3209 posts · Joined 2015. #2 · Aug 16, 2020. Sometimes the receiver in the car can get cranky. Try disconnecting your battery for a bit and see if that helps. Reply. dsulit408. 18 posts · Joined 2016. #3 · Aug 17, 2020. Since it happening to both key fobs, it sounds like the receiver is acting up. Video tutorial on the five different reasons as to why your keyless entry or key fob doesn’t work. This video is based on the reasons as to why the key fob o Mazda Advance Keyless Entry Kit -2 pcs Genuine door handle with original paint -2 pcs key antenna -1 pc control module box -1 set wiring harness -1 pc buzzer Features: -Auto door lock/unlock without pressing the key fob -Keyless lock beep sound (The Buzzer will sound confirming that all doors mikstoreph.com. The keyless entry system is fully operational (door/liftgate lock/unlock) when the ignition is switched off. The system does not operate if the ignition is switched to any position other than off. If the key does not operate when pressing a button or the operational range becomes too small, the battery may be weak. The system can be set to unlock all doors by performing a single operation. Refer to the Settings section in the Mazda Connect Owner's Manual. (Auto re-lock function) After unlocking with the key, all doors will automatically lock if any of the following operations are not performed within about 60 seconds. Julie, As Jack said, might want to try disconnecting the (-) terminal of the battery, wait for 10 mins, connect it back. The wait time is needed to fully drain the parasitic charge and trigger a full reset. After that, you might lose some setting (auto-up window, FM stations, etc.), but those can be set again. 7yls1Bw.