IsItAGoodCar

Common Problems with the
2020–2023 Fiat 500e (Electric)

We've identified 3 known issues that can affect the 2020–2023 Fiat 500e (Electric). 1 of these are serious faults that could be expensive to repair.

3
Known Issues
1
Serious
1
Moderate
1
Minor

The 2020–2023 period has 1 more issue than the Fiat 500e (Electric) average across all year periods.

All Known Issues

Onboard charger (OBC) failure

SeriousElectrics & Electronics

The MAHLE-supplied onboard charger module, shared across Stellantis EVs, can fail and prevent AC charging entirely. DC fast charging still works because it bypasses the OBC. The part is expensive through Fiat but board-level repairs are available from EV specialists.

Most affected: All 500e models

Estimated cost: £500–£4,000Affects: 2020–2024Often appears around: 20,000–60,000 miles

Typical symptoms

  • •"Unable to charge" message on AC
  • •Charging port error lights
  • •"Service Charging System" warning
  • •Car charges on DC rapid but not at home

What to inspect before you buy

  • ✓Test charging on both a home 7kW wallbox and a public rapid charger
  • ✓Check for any "Check Charging System" warnings
  • ✓Verify whether the OBC warranty extension applies

12V battery drain and management faults

ModerateElectrics & Electronics

The 500e's 12V auxiliary battery powers all auxiliary systems and can drain rapidly, especially if the car sits unused for more than a week. A wiring fault under the passenger seat was identified by Fiat as a contributing cause. A software update (recall 6475) improved charging management but did not eliminate the issue entirely.

Most affected: All 500e models

Estimated cost: £50–£400Affects: 2020–2024Often appears around: Any mileage; especially if unused for 1+ weeks

Typical symptoms

  • •Car completely unresponsive (no lights or dash)
  • •"Vehicle Offline" in My Fiat app
  • •Multiple warning lights on start-up
  • •One-pedal driving and climate controls disabled

What to inspect before you buy

  • ✓Check if recall 6475 has been applied (pre-April 2022 cars)
  • ✓Test the 12V battery voltage
  • ✓Ask whether the car has sat unused for long periods

Infotainment / Software Glitches

MinorElectrics & Electronics

The Uconnect 5 system can suffer from lag, screen freezes, or wireless smartphone connectivity issues.

Estimated cost: £0 (Software update)Affects: 2020–2023Often appears around: Any

Typical symptoms

  • •Screen unresponsive
  • •Apple CarPlay/Android Auto dropping out

What to inspect before you buy

  • ✓Ensure the software is on the latest version

Buying Tips for the 2020 Fiat 500e (Electric)

  • ✓Check the charging port for any physical damage or signs of overheating.
  • ✓Ensure the "One Pedal" driving mode works smoothly without jerky transitions.
  • ✓Verify the status of the 12V battery, as a weak one can cause numerous "ghost" electrical faults.
2024 Fiat 500e (Electric)

Browse 2020–2023 Fiat 500e (Electric) in our Directory

View MOT history, registration data, and reliability scores for 2020–2023 Fiat 500e (Electric) vehicles.

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Other Fiat 500e (Electric) Year Periods

2020–20232024

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