2018 Nissan Altima
Intelligent Key battery Interval and Maintenance Guide

Understanding your vehicle's Intelligent Key battery and the importance of its maintenance

Intelligent Key battery Service Intervals

Intelligent Key battery Service Intervals

Standard Driving Conditions
Severe Driving Conditions
Replace every 18 months
Replace every 18 months
Standard Driving Conditions
Replace every 18 months
Severe Driving Conditions
Replace every 18 months
*For complete maintenance information, please refer to your Vehicle's Owner's Manual or Service Maintenance Guide, or contact your dealer.
Your Personalized Maintenance ScheduleView 2018 Altima Components

Understanding your vehicle's Intelligent Key battery and the importance of its maintenance

The Intelligent Key provides features such as remote unlock and keyless starting of your engine. Should your Intelligent Key battery become completely discharged, a special engine start procedure becomes necessary (see your owner's manual for details). To ensure reliable operation, the battery should replaced before it becomes discharged, at recommended intervals.