Dash Lights Brightness Controller Acura TL IV

Scheme 49

Scheme 50

Scheme 51

1. Remove the driver's dashboard trim (see «DRIVER'S DASHBOARD TRIM REMOVAL/INSTALLATION»(/acura/tl/iv-2008-2011/remont/exteriorinterior-trim/#dashboard) )
2. Remove the two screws and dash lights 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

See also:
• DRIVER'S DASHBOARD TRIM REMOVAL/INSTALLATION