2009 BMW 528i StandardFACTORY OEM SERVICE PROCEDURE

Circuit Protection Devices

CIRCUIT PROTECTION DEVICES LOCATION

Component Location
B+ Potential Distributor (A2076) Right rear of engine compartment. See Figure.
E Box Right rear of engine compartment.
Front Fuse Holder (A41a) Under right side of dash. See Figure.
Rear Fuse Holder (A46) (Sedan) Right side of rear compartment. See Figure.
Rear Fuse Holder (A46) (Wagon) Right side of rear compartment. See Figure.
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.