Warning
Caution
1. Place a battery in a pan of water to prevent it from overheating.
2. The water level should come up about halfway on the battery.
3. Remove the battery plugs while charging the battery.
4. Keep water off the top of the battery.
Caution
5. Connect a battery charger to the battery.
6. Adjust the charging current as follows.


Battery inspection
Generator removal/installationMazda 6 Service Manual: Operating Tips
   
	Operate the climate control system with the engine running.
	To prevent the battery from being discharged, do not leave the fan control 
	dial/switch on for a long period of time with the ignition switched ON when 
	the engine is not running.
	Clear all obstructions such as leaves, snow and i ...
   
Mazda 6 Service Manual: Engine Start Function When Key Battery is Dead
   CAUTION
When starting the engine by holding the transmitter over the push button start 
due to a dead key battery or a malfunctioning key, be careful not to allow the following, 
otherwise the signal from the key will not be received correctly and the engine 
may not start.
	Metal parts of ot ...