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BMW 3-Series (E90 E92) Forum
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Absolutely no power???
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02-21-2020, 07:01 PM | #1 |
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Absolutely no power???
So today i swapped out my footwell module and everything went well until I decided to start my car up. Nothing happened at all. No dash lights nothing. power seats are out of commission I have no power what so ever but my battery is reading a 12.3 volt so I am very concerned about what was done wrong. It would be wonderful if someone could help me please.
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02-21-2020, 07:39 PM | #2 |
Capt. Maverick
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Drives: 89 E30 325is, E92 335i N54
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Did you program/code it to the vehicle?
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02-21-2020, 07:49 PM | #4 |
Capt. Maverick
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And you're sure it was the FRM and not the CAS module? They're about 6 inches apart. Pop in the old FRM and see if you get power again.
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02-21-2020, 09:09 PM | #5 |
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I did pop in the old FRM and nothing came up. I also do not have Comfort Access. Do you think it might be the wire that comes off the battery to the fuse box? I think its called the b+ cable
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02-22-2020, 02:32 AM | #6 | |
Capt. Maverick
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Drives: 89 E30 325is, E92 335i N54
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Quote:
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02-22-2020, 02:38 AM | #7 |
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+1, CAS doesn't mean comfort access, it's the car access module; it's the central security module for the car. Without a good CAS, your car is going nowhere. If it's not programmed to your key, your car will behave as if you're trying to unlock/start a different car with your key.
If you swap it back and the car cranks but won't start, you need to realign the CAS and DME/DDE using INPA/ISTA-D/Protocol/etc. |
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02-22-2020, 04:22 AM | #8 | |
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Quote:
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02-24-2020, 02:12 AM | #10 |
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