My last track day my DSC would not turn off despite the DSC light being illuminated on the dashboard. I pushed the DSC button multiple times and it would not turn off (throttle cuts at corner exits). I have a track day coming up and I would like to identify the best method to force DSC off while keeping ABS. Should this be fuse 61? Should this be the brake reservoir sensor? Just looking for the recommended solution before I find time to actually fix the issue (which I suspect are the pressure sensors).
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What fuse(s) or sensor(s) to pull to ensure DSC stays off?
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The button should be turning everything but ABS off.Originally posted by newton22 View PostMy last track day my DSC would not turn off despite the DSC light being illuminated on the dashboard. I pushed the DSC button multiple times and it would not turn off (throttle cuts at corner exits). I have a track day coming up and I would like to identify the best method to force DSC off while keeping ABS. Should this be fuse 61? Should this be the brake reservoir sensor? Just looking for the recommended solution before I find time to actually fix the issue (which I suspect are the pressure sensors).
You sure it's DSC that's intervening and not fuel starvation? Does it happen on both left and right hand corners?2002 Topasblau M3 - Coupe - 6MT - Karbonius CSL Airbox - MSS54HP Conversion - SSV1 - HJS - Mullet Tune - MK60 Swap - ZCP Rack - Nogaros - AutoSolutions - 996 Brembos - Slon - CMP - VinceBar - Koni - Eibach - BlueBus - Journal
2012 Alpinweiss 128i - Coupe - 6AT - Slicktop - Manual Seats - Daily - Journal
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Disconnecting the brake fluid level sensor should also get you DSC all off.'09 HP2S, '12 R12GSA, '00 Black 323iT, '02 Alpine 325iT (Track Wagon), '02 Alpine 330iT
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DSC is very intrusive on the track. This is what I did and it disabled the DSC. Prior to disconnecting it I would experience the rear brakes intervening to try and control the car in turns (both left and right). Once disconnected the rear brakes would no longer activate in the corners. This modification does not affect the ABS, which you still want active on the track.Originally posted by zivagolee View PostDisconnecting the steering angle works (under the steering wheel)
You will have two lights illuminated on the cluster once the steering angle sensor is disconnected.
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Nice. So if we go to the dyno and we have an mk60 based system in the past I've pressed the DSC button to get the illumination of DSC in the cluster but still had issues on the dyno so I had to pull the ABS fuse in the fuse box which was annoyingOriginally posted by George Hill View PostDisconnecting the brake fluid level sensor should also get you DSC all off.
So you're saying if we pull the brake fluid sensor plug then we should be able to dyno no problem and then just plug it back in.
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I would think so.'09 HP2S, '12 R12GSA, '00 Black 323iT, '02 Alpine 325iT (Track Wagon), '02 Alpine 330iT
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What are they and why?Originally posted by Estoril View Post
I think there are better approaches for a tracked car.
Its always been easy for me to just hop out at the track, unplug the sensor and then at the end of the day plug it back in. But always open to a better idea.'09 HP2S, '12 R12GSA, '00 Black 323iT, '02 Alpine 325iT (Track Wagon), '02 Alpine 330iT
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Yep, steering angle sensor for tracked cars. I had this when I was having weird issues with CAN and the MK60 and this was suggested by a couple of race shops.Originally posted by George Hill View Post
What are they and why?
Its always been easy for me to just hop out at the track, unplug the sensor and then at the end of the day plug it back in. But always open to a better idea.
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The problem with that is you lose steering angle sensor data, I don't use it often but sometimes I like to compare to other laps when I am trying different lines/speeds.Originally posted by zivagolee View Post
Yep, steering angle sensor for tracked cars. I had this when I was having weird issues with CAN and the MK60 and this was suggested by a couple of race shops.
And if you have a street car it sets lots of faults along with a CEL (IIRC)
*And a full interior car you have to take the lower kick panel on and off to access it.'09 HP2S, '12 R12GSA, '00 Black 323iT, '02 Alpine 325iT (Track Wagon), '02 Alpine 330iT
Instagram @HillPerformanceBimmers
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