Weak or failing battery. Faulty alternator. Corroded battery terminals. Parasitic drain. Damaged charging circuit wiring.

Which cars are affected by P0562?

P0562 is most commonly reported on Mercedes-Benz, BMW, Volkswagen, Audi, Vauxhall vehicles, but can appear on any make.

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P0562

Medium severity

System Voltage Low

The ECM has detected that the system voltage has dropped below the expected threshold. This can cause various electrical issues and warning lights.

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Common causes of P0562

1Weak or failing battery

2Faulty alternator

3Corroded battery terminals

+2 more causes

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Commonly affected vehicles

Mercedes-BenzBMWVolkswagenAudiVauxhall

P0562 can appear on any vehicle — these are the makes where it is most frequently reported.

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Recalls & technical bulletins

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Related fault codes

P0171Medium

System Too Lean (Bank 1)

P0300High

Random/Multiple Cylinder Misfire Detected

P0420Medium

Catalyst System Efficiency Below Threshold (Bank 1)

P0172Medium

System Too Rich (Bank 1)