Product Title

BMW 1 Series F20 F21 Airbag ECU Control Module 6855995 – Crash Data SRS Unit OEM

Product Description

Genuine OEM BMW SRS Airbag Control Module (ACSM/ECU) for BMW 1 Series F20 and F21 models.

Part number 6855995, responsible for managing the vehicle’s airbag and restraint system including crash detection, airbag deployment, seatbelt pretensioners, and SRS diagnostics.

This unit is often referred to as a crash data airbag module, meaning it may store collision information and may require reset or replacement depending on condition.

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 (Hatchback)
• BMW 1 Series F21 (5-Door Hatchback)

Model Years

• Approximately 2011–2019 (depending on production date and specification)

Additional Compatibility (varies by configuration)

• Select BMW 2 Series F22 / F23 models using similar ACSM platform
• Some BMW F30/F31 3 Series variants with matching SRS systems

OEM Part Numbers / Cross References

• 6855995
• 34526855995
• 6854638
• 6855993
• 6855994
• 6866990
• 6878191

Function

This SRS control module manages:

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

It is a critical safety ECU for BMW occupant protection systems.

Important Notes

• Unit may contain stored crash data depending on accident history
• May require VIN coding or crash data reset after installation
• Must match exact part number for correct operation
• Professional installation and BMW diagnostic tools (ISTA/Autel) strongly recommended

Item Details

• Brand: BMW (OEM)
• Part Number: 6855995
• Type: Airbag Control Module (SRS ECU)
• Condition: Used (Crash Data Possible)

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.