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BMW 3-Series (E90 E92) Forum
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V2 limp mode solved? (> 5000 RPM, cold weather, 6MT)
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01-27-2008, 03:49 PM | #1 |
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V2 limp mode solved? (> 5000 RPM, cold weather, 6MT)
Any 6MT v2 users in cold climates not getting limp modes, at high RPMs (> 5000)? If so, which version of firmware and map are you using?
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01-27-2008, 07:17 PM | #2 |
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No limp modes here - '07 6MT running 2.02 and new firmware. 2.02 dated 12-29 and no issues in about 600 miles or so of easy cruisin' and balls out blasts to redline...
Temps have been "cold" for Texas in the last 2 weeks...hovering between 25 and 32 degrees at night...not exactly cold climate but as cold as I can report on here. |
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01-27-2008, 09:25 PM | #4 |
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Drives: 2022 X3 M40i
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12-29 caused issues that I thought were cured with 1-10. It turns out, that at -7.5 C, I can repeatedly get a limp with the 3-4 upshift if I take t to redline. It's easy to avoid if I shift by 6500 RPM.
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01-27-2008, 09:29 PM | #6 |
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Drives: 2022 X3 M40i
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Wow, I think that has to be serious. I believe most of the V2 limps occur near redline. If yours limps at 3k, then I would recheck everything, get datalogs, and contact Shiv.
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01-27-2008, 09:36 PM | #7 | |
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Quote:
I have had the same issue...It sucks when your racing to have to shift even 300rpms earlier. |
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01-27-2008, 09:39 PM | #8 |
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What's funny was this occurred when some d-bag in a Spectra5 thought he would do something on the highway. I easily raped him when i d/s into 3rd, but to put all the distance possible, I kept it up to redline and noticed the yellow engine when I shifted. I really should have just left it in 6th and pulled on him...
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01-27-2008, 10:22 PM | #9 |
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OK, so no fix. wonderful. Mine happened during both downshift and upshift (modified S4 and an M6 conv). So with this type of problem, what hidden codes are generated?
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01-28-2008, 03:35 PM | #13 |
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Drives: 2022 X3 M40i
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I haven't run the codes on my car, because for me the condition is easily avoided. The other day I noticed that I shifted at redline for 3rd and didn't create a limp. I know it was cold, but I do not recall the temperature.
I need to run data logs and check to see if there any codes, but being the winter does not lend itself too well to high-speed data acquisition. I would also need a passenger with intestinal fortitude. |
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