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21/09/2021 9:16 am
Topic starter
Hey i bought a 2008 cobalt sport 2.4 and it came with keyless entry and remote start from factory but I bought it used and didn’t come with fobs soo I bought 2 and when to gm dealer and they trying scanning it and programming it but they could not communicate with the tms or keyless entry module what would cause this
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21/09/2021 6:40 pm
Crappy GM engineering. But realize there are many manufacturers of key fobs and often they are poorly made and they will never sync with the car I would only use OEM fobs on that.
