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Checking Indicator Efficiency

Model: Hyundai Sonata - Years: 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014
Part: Checks and maintenance

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Video tutorial

One method to determine if one of the indicator bulbs (or turn signals as we commonly refer to them) is damaged is to observe if the corresponding warning light on the dashboard flashes much faster than normal: this indicates that one of the bulbs on the side related to the faster flashing light is blown; identify which bulb it is and proceed with the replacement; once the bulb is replaced, the warning light will return to flashing normally, confirming that everything is functioning correctly.


Updated on 17 February 2026 by ScegliAuto


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by ScegliAuto

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