01-23-2022, 02:57 PM | #1 |
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MHD Multi-map Flash Disabled my CEL! Anyone Else?
I originally mentioned this issue in this other thread about the MHD multi-map flash:
https://f30.bimmerpost.com/forums/sh....php?t=1892179 But thought I'd start a new thread specifically for this issue to see if anyone else has noticed it and discuss how to resolve it. I noticed that after flashing the multi-map option, my CEL no longer lit up at all, except when using the map-switching function. Normally, the CEL lights when the ignition is switched on and then goes out 1 or 2 seconds after the engine is started. After the flash, it didn't light up at all. That's not good. I flashed back to the single map option (Stg2/93oct) to see if that would fix the issue, but it didn't. My CEL still doesn't light up at all. I emailed MHD yesterday about this issue and I'm awaiting a response. I'll post their response here. Anyone else tried flashing the multi-map option? If so, do you also have this issue? Or, does your CEL still work as expected?
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My 2017 M240i: MHD, xHP, Modded OE Intake, AA GESi 400 CPSI Cat DP, Dinan Mid-pipe, M Performance LSD & Rear Diffuser, BMS Exhaust Tips, Apex EC-7 Wheels, M-Tech Front Lip, iND Painted Mirror Caps, Smoked Reflectors
Last edited by PeterWT; 01-24-2022 at 07:49 AM.. |
01-24-2022, 10:30 AM | #2 |
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I got a response from MHD:
"This was a small bug, will be fixed in update 3.61 coming this week." It's good to know that it wasn't just me. They acknowledged the issue and it'll be fixed in the next release. I'll re-flash when I get the new release and post the results here.
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My 2017 M240i: MHD, xHP, Modded OE Intake, AA GESi 400 CPSI Cat DP, Dinan Mid-pipe, M Performance LSD & Rear Diffuser, BMS Exhaust Tips, Apex EC-7 Wheels, M-Tech Front Lip, iND Painted Mirror Caps, Smoked Reflectors
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Skyhigh1879.00 |
01-26-2022, 05:33 PM | #3 |
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I re-flashed today with v3.61 of the app and I can confirm it does indeed fix the disabled CEL bug!
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My 2017 M240i: MHD, xHP, Modded OE Intake, AA GESi 400 CPSI Cat DP, Dinan Mid-pipe, M Performance LSD & Rear Diffuser, BMS Exhaust Tips, Apex EC-7 Wheels, M-Tech Front Lip, iND Painted Mirror Caps, Smoked Reflectors
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