Control unit box — BMW 3 Series E46

BMW exploded parts diagram 12_1140 (12 Engine electrical system) for the BMW 3 Series E46. 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 1 436 443 — Cover electronic-box
• 1 · 12 90 7 521 582 — Cover electronic-box
• 2 · 12 90 7 534 921 — Bottom part, E-Box
• 3 · 12 90 1 437 378 — Carrier relay
• 4 · 12 90 1 436 449 — Grommet
• 5 · 12 90 7 570 071 — Cover
• 5 · 12 90 7 571 019 — Cover with blower
• 6 · 12 90 1 745 182 — Blower unit
• 7 · 34 43 6 783 644 — Inner hex bolt M6x24
• 7 · 12 90 7 527 793 — Plastic bolt RF5x26,5
• 8 · 12 52 7 506 715 — Grommet

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.