Product Title

BMW 1 / 2 / 3 Series F20 F21 F22 F87 F30 F31 F34 SRS Airbag Control Module ECU 6856314 – OEM

Product Description

Genuine OEM BMW SRS Airbag Control Module (ACSM/ECU) for BMW F-Series vehicles.

Part number 6856314, responsible for managing the vehicle’s restraint system including airbag deployment, crash detection, seatbelt pretensioners, and SRS system diagnostics.

This module is a critical safety ECU and must be correctly matched and coded to the vehicle after installation.

This item is used OEM and removed from a working vehicle unless otherwise stated. It may show normal signs of wear consistent with age and use.

Please carefully review all photos before purchase to confirm condition and compatibility.

Compatibility

Vehicle Models

• BMW 1 Series F20 / F21
• BMW 2 Series F22 / F23
• BMW M2 F87
• BMW 3 Series F30 / F31 / F34 (GT)

Model Years

• Approximately 2012–2019 (varies by production date and SRS configuration)

OEM Part Numbers / Cross References

• 6856314
• 34526856314
• 6856313
• 6856315
• 6857701
• 6864207
• 6864209
• 6863387

Function

This SRS control module manages:

• Airbag deployment (front, side, curtain airbags)
• Seatbelt pretensioners
• Crash sensor data processing
• SRS diagnostics and fault memory

It is a core ECU for BMW occupant protection systems.

Important Notes

• Coding or VIN programming may be required after installation
• Some units may contain stored crash data depending on donor vehicle history
• Must match exact part number or approved BMW interchange
• Professional installation and BMW diagnostic tools (ISTA/Autel) strongly recommended

Item Details

• Brand: BMW (OEM)
• Part Number: 6856314
• Type: Airbag Control Module (SRS ECU)
• Condition: Used

Return & Shipping Policy

• Returns accepted within 14 days of delivery
• Item must be returned in original condition and packaging
• Buyer is responsible for return shipping costs
• Import duties and taxes are buyer’s responsibility

Important Notice

• Used electronic safety component
• We are not responsible for coding, programming, or installation issues
• Always verify compatibility using VIN or part number before purchase

Contact

For VIN compatibility confirmation or technical questions, please message before purchase.