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'Check Headlamp system' warning message

towpro

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will
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2022 Lariat with top end headlight system (moving headlights). 5000Miles

HCM codes
B14DC:01-0B = Right headlamp driver control system, General electrical failure DTC present at time of request. Will not clear
B14DC:54-0A = Right headlamp driver control system, missing calibration, DEC present at time of request. Will not clear
B14DC:87-08 = Right headlamp driver control system, Missing message, Previously set DTC, will clear but comes right back on key on.

They worked last night. Plus the RH turn signal indicator on dash flashes real fast, but outside signals all work and they flash normal

Where do I go from here?
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Yves

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The only option if I was in your situation, I would call the dealer :) But some guys smarter than me, on this forum, would probably be able to give you more advices.
 
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towpro

towpro

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45 minutes later I ran out for an errand and the error stops popping up on dash. Maybe tonight I will clear the DTC's and see if they stay cleared. Where is this Head Light Module (component location).
it rained hard last night and my truck sits on an angle, and the top of engine cover was full of water.
 

dolsen

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45 minutes later I ran out for an errand and the error stops popping up on dash. Maybe tonight I will clear the DTC's and see if they stay cleared. Where is this Head Light Module (component location).
it rained hard last night and my truck sits on an angle, and the top of engine cover was full of water.
The HCM is right under the steering wheel behind the trim panels, just left of the HVAC controls. I highly doubt the module itself got wet, but the wiring could have I suppose

I think I’d be more concerned about the BCM or the headlamp itself, as I’ve heard of people getting water/corrosion in both of those
 

9663mu

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I get this on mine as well last couple months but it goes away and headlights work fine e
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