Reset the engine controller long term adaptive memory Fiat 500

Reset the engine controller long term adaptive memory Fiat 500. From year: 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014.

How to reset the engine controller long term adaptive memory Fiat 500.

E-85 usage in non-flex fuel vehicles.

Non-FFV vehicles are compatible with gasoline containing 10% Ethanol (E10). Gasoline with higher Ethanol content may void the vehicle’s warranty.

If a Non-FFV vehicle is inadvertently fueled with E-85 fuel, the engine will have some or all of these symptoms:

  • Operate in a lean mode.
  • OBD II “check engine light” on.
  • Poor engine performance.
  • Poor cold start and cold driveability.
  •  Increased risk for fuel system component corrosion.



To recover from a Non-FFV vehicle inadvertently fueled once with E-85 perform the following:

  • Drain the fuel tank.
  • Change the engine oil.
  • Replace the fuel filter and oil filter.
  • Disconnect the battery to reset the engine controller long term adaptive memory.

More extensive repairs will be required for prolonged exposure to E-85 fuel.


That it is the full procedure how to reset the engine controller long term adaptive memory Fiat 500. If you like to reset any maintenance oil light after an oil change. Or reset check engine light, airbag light, inspection key or insp errors when maint reqd, for Toyota cars. Or any warning light for service reminder which appears on the display. Write in the search box the car name for which you want to find information, and find how to reset other service reminders by yourself.

This is an information site where you can solve your car problems. Send us a comment if our procedures are correctly. If you would have anything to add, for us every opinion counts.

Click hear to see full procedure how do you reset the oil light indicator. How to reset the maintenance light and how do you reset service light for all Fiat vehicles.

Leave a Comment

Your email address will not be published. Required fields are marked *

This site uses Akismet to reduce spam. Learn how your comment data is processed.