Caution
Note
1. Remove the transmitter cover.
2. Apply the circuit tester leads to the positions as indicated in the figure.

3. While pressing the battery as shown in the figure, press the LOCK and UNLOCK buttons on the transmitter at the same time to start measurement of the voltage.

4. Release the buttons after 5 seconds.
5. Verify that the minimum voltage is the standard voltage or more for 10 seconds
after starting measurement.
Standard voltage
2.7 V
Transmitter battery replacement
Trunk lidMazda 6 Service Manual: Floor covering
FRONT FLOOR COVERING REMOVAL/INSTALLATION
1. Disconnect the negative battery cable.
2. Remove the front seats. (See FRONT SEAT REMOVAL/INSTALLATION.)
3. Remove the rear seat.
4. Remove the front scuff plates.
5. Remove the rear scuff plates.
6. Remove the console.
7. Remove the front side tri ...
Mazda 6 Service Manual: Keyless Entry System
This system uses the key buttons to remotely lock and unlock the doors and the
trunk lid, and opens the trunk lid.
The system can start the engine without having to take the key out of your purse
or pocket.
It can also help you signal for attention or help.
Operating the theft-deterrent syste ...