I suspect a bulb (or bulbs) going south as when the dash lights are illuminated, I have to occasionally tap on the climate control panel to get the knob bezels to illuminate.

Anyone know how to get to those bulb(s)?

Thanks in advance.

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2009 ML350 (106K) - Family vehicle
2001 CLK430 Cabriolet (80K) - Wife's car
2005 BMW 645CI (138K) - My daily driver
2016 Mustang (32K) - Daughter's car