free, head to advance auto parts or auto zone
Auto Zone will check your computer codes for FREE...
Sometimes you can connect the diagnostic tool and it will reset the check engine light. You can have Auto Zone or Advanced Auto connect the diagnostic tool for free.
There are literally hundreds of diagnostic codes that would cause the check engine light to come on. Many auto parts stores will check the codes for free and tell you what is needed to fix it.
have an engine diagnostic check at an auto shop to find out what the problem may be.
You have to use VAG-COM diagnostic computer (Audi, VW, Skoda, Seat) plug it into diagnostic pluge and change it in the computer menu.
you can also go to O'riley Auto Parts or some other auto stores and the will also check your computer for u for free. TimAnswerTech-2 diagnostic tool at a dealer or auto repair shop.
Hey DJ==No. Go to your local Auto Zone and they will read thm for free. GoodluckJoe
When the Check Engine Light (CEL) comes on, it means something wrong was detected, either with emissions or performance. When this happens, the computer will have a diagnostic code in memory that can be retrieved with an OBDII scanner. Auto Zone will scan and retrieve the diagnostic codes free of charge.
Diagnostic codes are generated by your on-board computer. They tell you what problems the computer has identified with your engine. The codes are numbers. The code numbers are read by an instrument that plugs into a special jack under the dash. Auto parts stores often will check your diagnostic codes for free, or you can have your dealer do it.
In general, the computer turns on the "check engine" light when there is a diagnostic problem code. Use a code scanner to find out what is wrong. The computer will assist you in finding out what's wrong. Diagnostic scanners are available at most auto parts retailers.
Diagnostic check on Laguna 2008