Dimmer switches typically last 15 years. However, a dimmer can fail due to age, repeated use, or loose wire connections that cause them to short circuit.
How do I know if my dimmer switch is bad?
Usually a bad or failing headlight dimmer switch will produce a few symptoms that can alert the driver of a potential issue.
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Symptoms of a Bad or Failing Headlamp Dimmer Switch
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Symptoms of a Bad or Failing Headlamp Dimmer Switch
- Problems switching between high and low beam. ...
- Headlights stuck on one setting. ...
- Headlights do not function.
Can a light dimmer switch go bad?
This occurs because a dimmer operates by dissipating some of the heat of the full current flow in order to dim the illumination of the light fixture. If the switch feels genuinely hot, though, the dimmer may be going bad, requiring replacement. ... But if you continue to feel warmth in the switch, it's time to replace it.
