IsItAGoodCar
Reliability Guide

Common Problems with the
2023 Fiat 600 / 600e

We've identified 2 known issues that can affect the 2023 Fiat 600 / 600e. None are considered critical, but they're worth knowing about before you buy.

2
Known Issues
0
Serious
1
Moderate
1
Minor

All Known Issues

11kW AC On-Board Charger (OBC) Handshake Timeout on Domestic EV Tariffs

ModerateElectrics & Electronics

On electric 600e variants, the internal 11kW AC on-board charger can lose communication with certain UK smart home chargers (e.g. Ohme, Zappi) during off-peak scheduled overnight charging windows.

Est. Repair Cost: £0 (Software update)
Warning Signs:

EV stops charging overnight after 10–15 minutes, Solid red LED next to Type 2 charging socket, "Traction battery charging error" message on cluster

What to Inspect:
  • Test AC home charging cycle
  • Check Fiat dealer digital service history for OBC firmware updates
Verified by IsItAGoodCar Research TeamUpdated

10.25-inch Uconnect Infotainment Wireless Apple CarPlay / Android Auto Dropout

MinorInterior & Trim

The widescreen 10.25-inch Uconnect touchscreen can experience occasional Bluetooth/Wi-Fi wireless smartphone connection drops or temporary black-screen lockups when selecting reverse gear.

Est. Repair Cost: £0 (Software update)
Warning Signs:

Reversing camera image delayed by 3–5 seconds after engaging Reverse, Music playback stutters over wireless CarPlay

What to Inspect:
  • Pair a smartphone and test navigation, audio, and reverse camera response during the road test
Verified by IsItAGoodCar Research TeamUpdated

Buying Tips for 2023 Fiat 600 / 600e

  • ✓On 600e electric models, test 100kW DC rapid charging at a public station to ensure the battery thermal cooling loop engages normally.
  • ✓On 600 Hybrid models, test the 6-speed e-DCT gearbox during creeping maneuvers in heavy urban traffic.
  • ✓Test the 10.25-inch Uconnect central display and digital instrument cluster for software responsiveness.
2024–2026
Check a 2023 Fiat 600 / 600e by Registration