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Old 17-07-2010, 04:46 PM
Gibbmodoll Gibbmodoll is offline
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Join Date: Oct 2009
Location: Madley in Herefordshire Uk.
Posts: 485
Unhappy BMW 1 series (E87) & 3 Series (E90, E91) ABS DSC/ACS Pump Fault.

BMW 1 series (E87) & 3 Series (E90, E91) ABS DSC/ACS Pump Fault.

This ABS Pump is a very common fault for the following vehicles:
BMW 3 Series (E90 & E91) Built between 2004 - 2008
BMW 316i & 316D
BMW 318i & 318D
BMW 320i & 320D
BMW 1 Series (E87) Built between 2004 - 2009
BMW 116i & 116D
BMW 118i & 118D
BMW 120i & 120D
If your BMW ABS Pump Module is faulty then your ACS / DCS (traction control) lights will be illuminated on the dash and you will be unable to turn them off. If you have taken your car for a diagnostic check then you would have the following fault code; "5E20 - HYDRAULIC PRESSURE SENSOR INTERNAL"
This fault code means that your ABS pump Module unit has failed and will need to be replaced.
Common faults:
ASC / DSC (traction Control) lights permanently on
Fault code: "5E20 - HYDRAULIC PRESSURE SENSOR INTERNAL"

Common part numbers:
34516774071
34526777154
34516779566
34506779577
34506784809
34526769847
34526774072
34526777155
34526779567
34506779578
34506784810
34526771487
34516771486
10096008313
10020602254
10096008313

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