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Thread: Bmw ibs
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Old 06-02-2018, 08:34 PM
Motoxracer1551 Motoxracer1551 is offline
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Location: Long Island
Join Date: Aug 2015
Posts: 12
Mein Auto: E92 335i 6MT
The bigger plug goes into the fuse block on top of the positive terminal and

The other blue connection is the BSD cable which sends the data from the IBS to the ECU.
It has wiring coming from the Negative Terminal itself (IBS part of the gentle) to a small 2-wire plug. This goes up to the front of the car and will plug into an identical looking connector, that you will find if you follow the Negative Battery Terminal up...

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