See also:

Battery
If the battery is not fully charged during extremely cold weather conditions, the battery fluid may freeze and damage the battery. To maintain maximum efficiency, the battery should be checked ...

Variable voltage control system
CAUTION • Do not ground accessories directly to the battery terminal. Doing so will bypass the variable voltage control system and the vehicle battery may not charge completely.• Use electrical acces ...

ECO mode
Adjusts engine and transmission points to enhance fuel economy. NOTE: Selecting this drive mode will not necessarily improve fuel economy as many driving factors influence its effectiveness. Oper ...