Dimmer Switch: Service and Repair

2010 Acura TL FWD V6-3.5LSECTION Service and Repair



Dashlights Brightness Controller Test/Replacement

1. Remove the driver's dashboard trim Driver's Dashboard Trim Removal/Installation.

2. Remove the two screws and dashlights brightness controller (A) from the driver's outer dashboard trim (B).






3. Check for continuity between the terminals in each switch position according to the table.





4. If the continuity is not as specified or LED does not turn on, replace the switch.

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.