If the buttons on the transmitter are inoperable and the operation indicator light does not flash, the battery may be dead.
Replace with a new battery before the transmitter becomes unusable.
CAUTION
The following conditions indicate that the battery power is low:
Replacing the battery at an Authorized Mazda Dealer is recommended to prevent damage to the key. If replacing the battery by yourself, follow the instruction.
Replacing the key battery
1. Press the knob and pull out the auxiliary key.
2. Twist a tape-wrapped flathead screwdriver in the direction of the arrow and open the cover slightly.
3. Insert the tape-wrapped flathead screwdriver into the gap and slide it in the direction of the arrow.
4. Twist the flathead screwdriver in the direction of the arrow and remove the cover.
5. Remove the battery cap, then remove the battery.
6. Insert a new battery with the positive pole facing up, and then cover the battery with the battery cap.
7. Close the cover.
8. Reinsert the auxiliary key.
CAUTION
Be careful not to allow the rubber ring shown in the figure to be scratched or damaged.
If the rubber ring detaches, reattach it before inserting a new battery.
Mazda 6 Owners Manual: Sas unit removal/installation
Warning
Handling the SAS unit improperly can accidentally deploy the air
bag modules and pre-tensioner seat belt, which may seriously injure you.
Read AIR BAG SYSTEM SERVICE WARNINGS before handling the SAS unit. (See
SERVICE WARNINGS.)
Caution
When replacing the SAS unit, config ...
Mazda 6 Owners Manual: Recording of Vehicle Data
This vehicle is equipped with a computer which records the following main vehicle
data related to vehicle controls, operation, and other driving conditions.
Recorded data
Vehicle conditions such as engine speed and vehicle speed
Driving operation conditions such as accelerator and brake ped ...