Many 6-second-generation Mazda owners noticed that occasional buttons on a keychain or all keyholes stop locking and unlocking the vehicle. This is particularly evident in the cold time of the year. However, replacing the battery does not help.
There's a problem with the brew firmware. To correct the problem, it is necessary to reprogram the keychain from an authorized dealer. Also, a keychain may not work due to radio interference. To understand the cause, you need to park your car elsewhere and try again.
