P0562Medium urgency

System Voltage Low

Electrical · Charging System

⚠️ Fix soon — electrical systems may fail without warning.

What this means

The vehicle electrical system voltage is below the minimum threshold. Indicates a failing battery, failing alternator, or high electrical load. The vehicle may stall or fail to restart.

Likely causes

Weak or failing batteryMost common
Failing alternatorMost common
Loose or corroded battery terminalsCommon
Parasitic electrical drainCommon

Estimated repair cost

Battery replacement$100 – $300

Alternator replacement$300 – $800

Battery terminal cleaning/replacement$20 – $80

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Frequently asked questions

What does P0562 mean?

The vehicle electrical system voltage is below the minimum threshold. Indicates a failing battery, failing alternator, or high electrical load. The vehicle may stall or fail to restart.

Is P0562 serious?

Fix soon — electrical systems may fail without warning.

How much does it cost to fix P0562?

Repair costs for P0562 range from $100 – $300 depending on the root cause and your vehicle.

Can I drive with P0562?

You can drive short distances but should have it repaired within 1-2 weeks to prevent further damage.