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Battery, charging and glow plugs

P0562 Battery voltage too low

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P0562 means: Battery voltage too low. Battery voltage is too low. Drive gently and have the car checked soon. The repair usually costs about €30–500 in Estonia. The most common cause: battery is weak or old. Other possible causes: alternator isn't charging, alternator belt is loose.

Is it safe to drive?Get it checked soonDrive gently and have the car checked soon.
Typical repair cost€30–500parts and labour in Estonia

What it means

Battery voltage is too low. The alternator isn't charging enough or the battery is weak.

What could be wrong

  1. 1Battery is weak or old
  2. 2Alternator isn't charging
  3. 3Alternator belt is loose
  4. 4Poor earth or corroded battery terminal

What you can check yourself

Measure the battery voltage. Engine off: about 12.6 V. Engine running: 13.8–14.7 V. Make sure the terminals are clean and tight. You can check the simple things yourself, but the repair is best done in a workshop.

How we fix it

  1. We load-test the battery
  2. We measure alternator output
  3. We replace the battery or alternator, or fix the earth

Standard SAE description: System Voltage Low

Want a definite answer?

Bring the car to our workshop in Estonia for diagnostics. We read the fault codes, test the sensors and tell you what is wrong and what the repair costs before we start any work.

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Questions

What does fault code P0562 mean?

Battery voltage too low. Battery voltage is too low. The alternator isn't charging enough or the battery is weak.

Can I drive with code P0562?

Drive gently and have the car checked soon.

How much does it cost to fix P0562?

Roughly €30–500 in Estonia. The price depends on exactly what has failed and on the car.

How is P0562 fixed?

We load-test the battery. We measure alternator output. We replace the battery or alternator, or fix the earth.

Related codes

P0380Fault in the glow plug power supplyP0560Battery voltage is wrongP0563Charging voltage too highP0620Fault in alternator controlP0670Fault in the glow plug control module

This information is general and prices are approximate (Estonian workshop rates). The same code can mean different things on different cars. Only an inspection of the car gives a definite answer.

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