Honda Odyssey Owners Manual: Battery

Checking the Battery

the sensor on the negative terminal. If there is a problem with the sensor, the warning message on information display*/multiinformation display* will let you know. Have your vehicle checked by a dealer.

Check the battery terminals for corrosion monthly.

If your vehicle's battery is disconnected or goes dead:
• The audio system is disabled.
• The clock resets.
• The navigation system* is disabled.

WARNING
The battery gives off explosive hydrogen gas during normal operation.

When conducting any battery maintenance, wear protective clothing and a face shield, or have a skilled technician do it.

WARNING: Battery post, terminals, and related accessories contain lead and lead compounds.

Wash your hands after handling. When you find corrosion, clean the battery terminals by applying a baking powder and water solution.

Clean terminals with a damp towel. Cloth/towel dry the battery. Coat the terminals with grease to help prevent future corrosion.

Charging the Battery

Disconnect both battery cables to prevent damaging your vehicle's electrical system.

Always disconnect the negative (–) cable first, and reconnect it last.