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TRX 1500 Red Start Button - no lights in HD trucks

dmhines

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Nov 18, 2022
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I installed the Red TRX start button in my 2500. In the HD trucks the OFF/ACC/RUN lights do not function. The wiring harness is the same as it plugs right in and and it functions just like the HD button for controlling start/stop/accessory. Perhaps somebody with wiring info or CANBUS info can determine why the lights do not work in the HD trucks? The wiring or signal for the OFF/ACC/RUN light is apprantly different between 1500 and 2500 ....IMG_6300.JPG
 

elephantrider

Hydraulic Lifter Crew
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I did the same. didn't bother me since the factory illumination was so dim.
 

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