Problems of the start-stop system on Fiat: affected models and engines
In 5 models from Fiat there are 3 documented faults of the start-stop system. The most important: infotainment system faults and electronic warnings (screen, Start&Stop, alternator), 12 V battery discharge and Start&Stop system faults and Start&Stop system faults.
Documented faults, from most to least important
Severity × frequency. Below each one, the Fiat models it appears in.
In 500, 500X, Panda III, Punto III and Tipo
By Fiat model
Open yours to see only the faults that affect it, by engine and by year.
Engines and gearboxes involved
Frequently asked questions
What faults of the start-stop system do Fiat cars have?
In 5 models from Fiat there are 3 documented faults of the start-stop system. The most important: infotainment system faults and electronic warnings (screen, Start&Stop, alternator), 12 V battery discharge and Start&Stop system faults and Start&Stop system faults. Each fault has its own page with the affected years and versions, the symptoms and the repair cost.
Which Fiat models have the most problems of the start-stop system?
Fiat Panda III (2 faults), Fiat 500X (2 faults), Fiat Punto III (1 fault) and Fiat 500 (1 fault).
Which Fiat engines have faults of the start-stop system?
0.9 TwinAir and 1.0/1.3 FireFly (1 fault).