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Q: check engine light on after battery change on 2003 Volkswagen Beetle

Enthusiast 01be16a5a93688912f14755221fb15211b518d9a788cf01b455e03cc1bd585ac
After I changed my battery the check engine light came on, What could be the cause of this?
No car image 94a1663db56199c5353592009e34aaa51078a2469bed068bb8d6f0ba43accf97
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re check your work and make sure you did not leave anything un connected. it sounds like you left off a connector for a sensor.

Roy
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