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I’ve seen a couple of similar posts on this code. It’s most often tied to the coolant control valve failing to open or close properly. Before swapping parts, you might want to inspect the cooling lines for any blockages. If everything looks clear, the valve is probably your culprit. Mercedes...

I’ve seen this come up before. Before replacing anything, try checking if the hood latch is properly aligned, it might not be pressing the switch firmly. Also, a zip tie or some padding on the switch can help as a temporary fix. If you’re not comfortable fiddling with it, a local mechanic should...

If you’re looking to get hands-on, I’d recommend grabbing an OBD2 scanner with advanced diagnostics. It won’t give you a full wiring diagram but can help narrow down electrical issues. For the heat pump, it’s often bundled with the cooling system, so trace the hoses from the HVAC lines, should...

I’ve heard of a few people having better luck sourcing parts from Smart-certified mechanics or EV recyclers. It might take some calls and patience, but there are shops out there that specialize in repairs for these high-voltage components. I’d also try reaching out to Mercedes-Benz customer...

sounds like a real pain! If the 12V battery and charging system seem fine, it could be something with the high-voltage system. I’d recommend using an OBD scanner to check for any error codes, sometimes you’ll get a clue about what’s wrong. I had a similar issue, and it turned out to be a faulty...

My Smart Fortwo keeps setting off the alarm for no reason. It seems like the car thinks the hood is open. Has anyone else had this problem?