Find the breaker for those lights which are often separate from headlight breakers and check it for corrosion. If no corrosion, replace it. Alternatively, call a dealer of the chassis (Ford, GM, etc.) and ask for help in diagnosis.
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2017 SLX 195RB
2021 Jeep Grand Cherokee Summit L 5.7L V8
Andersen WDH hitch, Renogy 100 AH Lithium &
200 Watts solar panels from Renogy
Prev. '14 Jeep Grand Cherokee Overland, gas 3.6 V6
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