HUD doesn't read consume

HUD doesn't read consume

HUD doesn't read consume

Hi, I have and old car of 25 years and just connected a Head Unit Display to the OBD to read the speed and other data. I have been using this HUD on another car for an year and worked very good, but with this older car it doesn't give me the consume, just says 00.0 L/100km

The day before plugging it, I sprayed the connector with WD-40 because it was full of dust and dirt. I waited one day to let the WD-40 to evaporate a little, but it was still wet the next day. I guess it is not that...

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by ProblematicMan

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