Bmw 5-series Ecu Location

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The Ecu on these vehicles are in a white plastic cowling found under the bonnet to the passenger side

Bmw 5 series.jpg

To remove it take off the pollen filter housing and scuttle panel

  • look to the passenger side you will see a yellow/white junction box with two release clips either side
  • Release these clips and lift off lid to reveal the ecu
  • Ensure you are removing the correct ecu as there can sometimes be upto 3 ecu's inside this casing