High-voltage battery control units for BMW 3 Series G20 Sedan LCI 330eX (2025)
This High-voltage battery control units technical drawing provides a detailed breakdown of the assembly for the 3 Series G20 Sedan LCI 330eX. It includes part names, part numbers and all associated mounting hardware for vehicles produced between 2025.
| No. | Description | Supp. | Qty | From | Up To | Part Number | Price | Notes | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 01 | Electronic memory management | 1 | 05/2025 | 61278877437 | Shop at ECS Tuning | |||||
| 01 | Speicher Management Elektronik | 1 | 61278886984 | Shop at ECS Tuning | ||||||
| 02 | Cell supervision circuit 1 | 1 | 61279797819 | Shop at ECS Tuning | ||||||
| 03 | Cell supervision circuit 3 | 1 | 61279797818 | Shop at ECS Tuning | ||||||
| 04 | Cell monitoring circuit | 1 | 61279797817 | Shop at ECS Tuning | ||||||
| 05 | Holder, CSC, left | 1 | 61278846733 | NoS | Shop at ECS Tuning | |||||
| 06 | Holder, CSC, right | 1 | 61278846734 | NoS | Shop at ECS Tuning | |||||
| 07 | Module bridge | 1 | 61278848971 | Shop at ECS Tuning | ||||||
| 08 | Holder, CSC, high-voltage battery | 1 | 61278846727 | NoS | Shop at ECS Tuning | |||||
| 09 | Holder | 1 | 61278859763 | NoS | Shop at ECS Tuning | |||||
| 10 | Seal | 1 | 61278856036 | Shop at ECS Tuning | ||||||
| 11 | Hex nut with plate | M6-8-ZNNIV SI | 10 | 07119905544 | $0.64 | Shop at ECS Tuning | ||||
| 12 | Hex nut | M5 | 5 | 07119905710 | $2.83 | Shop at ECS Tuning | ||||
| 13 | Screw | M6X18 | 9 | 61278677639 | Shop at ECS Tuning | |||||
| 14 | Screw | 5 | 61279454855 | Shop at ECS Tuning |
Notes
- NoS = No Stock (Part centrally not stocked)
See Also
Frequently Asked Questions
- What assembly is shown in the BMW 3 Series G20 Sedan LCI 330eX High-voltage battery control units?
- This technical diagram illustrates the High-voltage battery control units within the Vehicle electrical system group for the 3 Series G20 Sedan LCI 330eX produced during 2025. It provides a detailed exploded view of the components, identifying key parts such as the Electronic memory management (Part #61278877437).
- Which models use the hardware listed in this High-voltage battery control units?
- The hardware and components featured in the High-voltage battery control units are specific to the 3 Series G20 Sedan LCI 330eX produced during 2025. These technical specifications ensure that parts like the Electronic memory management (61278877437) are correctly matched to the vehicle's structural and mechanical requirements.
- How do I find specific parts within the High-voltage battery control units assembly?
- Each item in the High-voltage battery control units corresponds to the numbered list below the illustration. For the 3 Series G20 Sedan LCI 330eX, you can identify the Electronic memory management by locating its position on the schematic, which then links to the official BMW part number 61278877437 for the Vehicle electrical system section.