The other day my check engine light came on. I put a code reader on it and it threw 3 codes. U01B0 (Lost communication w battery sensor), U0284 (Lost communication w active grille air shutter I motor module) and U1345(Engine Control Module LIN Bus 1.
I checked all fuses, checked for damaged wiring, nothing. So I replaced the battery monitor module. Same problem. At first, my fan would be running going from slow to fast and back again the entire time, but that has stopped. I've checked the voltage on the lin bus wire coming from the negative terminal of the battery, apparantly it should be fro…
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If it`s ok, maybe the starter motor y blocked. Look for it in the engine compartment and gently hit it wuith a hammer or something solid. This video will help you... https://www.youtube.com/watch?v=aY0JP7…
Key in the ingnition. Turn key on, take car out of park then put it back in park make sure its locked in park. Turn the key off. Then see if it will start. Even though my car seemed to be in park, it wasn't actually locked into park as far as the transmission/engine.
Hope this helps.