2018 Dodge P0562: What It Means & Is It Safe to Drive?
P0562 on the 2018 Dodge: System Voltage Low. Here's what it means, what usually causes it, what repairs typically cost, and whether it's safe to keep driving.
PowertrainMedium urgency
What this code means
The PCM has detected that system voltage is below the acceptable threshold. Usually points to a failing battery, alternator, or a poor ground connection.
Common causes on the 2018 Dodge
- Weak or failing battery
- Failing alternator not producing sufficient output
- Poor battery cable or ground connections
- Parasitic draw draining the battery
Symptoms
- Check Engine Light
- Dim headlights
- Electrical accessories acting erratically
- Hard starting or slow cranking
Typical fixes
- Load-test battery and replace if weak
- Test alternator output and replace if low
- Clean battery terminals and ground connections
Repair cost range
For a 2018 Dodge, repairs for P0562 typically fall between $100 and $500, depending on the root cause and labor rates in your area.
Known issues on Dodge
Dodge P0562 on Charger and Challenger frequently comes from a failing alternator or battery. On HEMI models, the high current demands mean the alternator and battery degrade faster. Check battery terminals and engine ground straps for corrosion before replacing the alternator.
Most commonly affected models
Charger 2006–2014Challenger 2008–2014Durango 2011–2020