Control unit box — BMW 3 Series E90

BMW exploded parts diagram 12_1327 (12 Engine electrical system) for the BMW 3 Series E90. ETK list captured for some variants on this drawing; parts we can identify for the others.

Parts on this diagram

BMW lists these parts for the models shown. Check with your VIN before ordering.

• 1 · 12 90 7 584 146 — E-box
• 1 · 12 90 7 584 147 — E-box
• 2 · 12 90 7 528 871 — Water outlet valve
• 3 · 12 90 7 537 064 — Stop buffer
• 4 · 12 90 7 533 932 — Cover with Ventilation
• 4 · 12 90 7 540 948 — Cover without Ventilation
• 4 · 12 90 7 533 933 — Cover with Ventilation
• 5 · 12 90 7 531 783 — E-box fan
• 6 · 12 90 7 537 040 — Plastic bolt
• 7 · 12 90 7 522 588 — Plastic bolt
• 8 · 12 90 7 528 949 — Grommet
• 9 · 12 90 7 528 939 — Control unit support
• 9 · 12 90 7 528 940 — Control unit support
• 11 · 12 90 7 544 575 — Cover electronic-box
• 11 · 12 90 7 544 577 — Cover electronic-box
• 12 · 12 90 7 528 935 — Lock lever
• 13 · 12 90 7 528 933 — Lock lever
• 14 · 12 90 7 528 934 — Lock lever
• 16 · 12 90 7 520 902 — Carrier plate
• 17 · 12 90 7 583 910 — Repair kit, electronics box
• 18 · 61 13 1 387 135 — Fuse carrier

Diagram © BMW AG as printed on the drawing. Reproduced for part identification. OEM Diagrams is independent of BMW AG, MINI and Rolls-Royce Motor Cars.