Voltmeter Gauge

When the engine is not running, but the ignition is turned on, this gauge shows the battery's state of charge in DC volts.

When the engine is not running, but the ignition is turned on, this gauge shows the battery's state of charge in DC volts.

When the engine is running, this gauge shows the condition of the charging system. The vehicle's charging system regulates voltage based on the state of charge of the battery. The voltmeter may fluctuate.

This is normal. Readings between the low and high warning zones indicate the normal operating range.

Readings in the low warning zone may occur when a large number of electrical accessories are operating in the vehicle and the engine is left idling for an extended period.

If there is a problem with the battery charging system, a SERVICE BATTERY CHARGING SYSTEM message will appear in the Driver Information Center (DIC) and/or the charging system light comes on.

See Battery Voltage and Charging Messages on page 5‑37 for more information.

However, readings in either warning zone may indicate a possible problem in the electrical system.

Have the vehicle serviced as soon as possible.

    See also:

    Cellular Phone Usage
    Cellular phone usage can cause interference with the vehicle's radio. ...

    When the System Does Not Seem to Work Properly
    The following messages may be displayed on the DIC: SERVICE PARK ASSIST: If this message occurs, take the vehicle to your dealer to repair the system. PARK ASST BLOCKED SEE OWNERS MANUAL: This messa ...

    Cellular Phone Usage
    Cellular phone usage may cause interference with the vehicle's radio. This interference may occur when making or receiving phone calls, charging the phone's battery, or simply having the phone on. Th ...