BMW ABS Pump ECU Module
BMW E39 ABS Pump Module ECU / Bosch 5.7 & 5.3
Fitted most commonly to the BMW 5 Series E39 this ABS module is a very common failure indeed. The problem usually starts as an intemittent fault and then becomes more permanent over time, it will normally display the ABS warning light on the dash and when the fault codes are read there will be fault codes that blame the wheel speed sensors (usually the rear right sensor) this may also cause you to lose the speedo completely.
Most Common Failing Part Numbers. 0265 223 001 / 0265 900 001
Fitted most commonly to the BMW 5 Series E39 this ABS module is a very common failure indeed. The problem usually starts as an intemittent fault and then becomes more permanent over time, it will normally display the ABS warning light on the dash and when the fault codes are read there will be fault codes that blame the wheel speed sensors (usually the rear right sensor) this may also cause you to lose the speedo completely.
Most Common Failing Part Numbers. 0265 223 001 / 0265 900 001
The module can be removed by unscrewing the six torx screws that hold it in place on the side of the ABS pump hydro unit, this is a very simple job as the pump is located in easy reach on the right inner wing under the bonnet.