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"Pulse" Blinking Third Brake

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Old Apr 9, 2026 | 02:21 PM
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Default "Pulse" Blinking Third Brake

Pulse was installed when I purchased my truck. Where would the module be located in the truck? I want to remove it.
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Old Apr 9, 2026 | 02:24 PM
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first place i would check would be in line with the 3rd brake light harness itself, i would remove the light and see if its there
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Old Apr 9, 2026 | 02:33 PM
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I did, not in there
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Old Apr 9, 2026 | 02:34 PM
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can you post some pictures of the light itself, its possible its not an OE light
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Old Apr 9, 2026 | 03:31 PM
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Ill have to get them later but it is the OEM brake light. Ive taken the light off, no module.
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Old Apr 9, 2026 | 04:31 PM
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If not in the light cutout itself, I'm guessing:

1) In the driver kick panel...that's where the 3rd brake light connects on my 2017.
2) The next option could be under the headliner in the cab at the 3rd brake light.
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Old Apr 9, 2026 | 08:05 PM
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Could it be built into the bulb, assuming the box mounted tailights are acting normally.
Not familiar with these but only ever saw them on Honda's.
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Old Apr 20, 2026 | 08:07 PM
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Originally Posted by RaptorYFM
Could it be built into the bulb, assuming the box mounted tailights are acting normally.
Not familiar with these but only ever saw them on Honda's.
this would be my guess. I know you can order them that way from Amazon.
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Old Apr 20, 2026 | 11:22 PM
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Just offering the Law on this no matter how it's done.
Federal Law FMVSS 108 says not legal on any >consumer< vehicle.
State Law 67. Code 175.66 in Pa., same thing.
Good luck.
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Old Apr 20, 2026 | 11:52 PM
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The third brake light I added to my 05 DC Tundra had a small switch right by the plug to enable/disable the annoying AF strobe.
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