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 regularly. For details, see “Battery” in the “Maintenance and do-it-yourself” section of this manual.
See also:
Keys
A key number plate is supplied with your keys.
Record the key number and keep it in a safe place (such as your wallet), not in the vehicle. If you lose your keys, see an INFINITI retailer for dupli ...
Answer back horn feature
If desired, the answer back horn feature can be deactivated using the Intelligent Key. When deactivated and the LOCK button is pushed the hazard indicator flashes twice and when the UNLOCK b ...
Battery replacement
CAUTION
Be careful not to allow children to swallow the battery or removed parts.
INFINITI Intelligent Key (if so equipped)
Replace the battery in the Intelligent Key as fol ...
