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BMW ABS / DSC Control Module – Genuine BMW
Genuine BMW ABS / DSC Control Module, manufacturer part number 34522460451. This electronic control unit monitors wheel-speed sensors and helps regulate braking pressure to support the vehicle’s Anti-lock Braking System (ABS) and Dynamic Stability Control (DSC).
Designed for selected BMW 1 Series and 3 Series applications. Supplied uncoded. BMW diagnostic software is required for programming and coding after installation.
Important: Confirm compatibility using the vehicle VIN and existing module part number before ordering.
if this fits your vehicle.
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Description
Genuine BMW ABS / DSC Control Module
Maintain the proper operation of your BMW’s braking and stability control systems with this Genuine BMW ABS Control Module.
The ABS control module is the electronic unit responsible for monitoring signals from the vehicle’s wheel-speed sensors and controlling the anti-lock braking system. When wheel lockup is detected during braking, the system helps regulate hydraulic brake pressure to maintain wheel rotation and support vehicle stability.
This module is identified by BMW manufacturer part number 34522460451 and is designed for selected BMW 1 Series and 3 Series vehicles.
Product Features
- Genuine BMW replacement control module
- Manufacturer part number: 34522460451
- Designed for BMW ABS and DSC systems
- Monitors signals from wheel-speed sensors
- Helps regulate hydraulic braking pressure during ABS operation
- Revised replacement module
- Supplied uncoded
Common Symptoms of ABS Control Module Failure
Electronic faults within the ABS control module can cause problems with the vehicle’s braking and stability control systems.
Possible symptoms include:
- ABS warning light illuminated
- DSC or stability control warning light illuminated
- Brake warning light illuminated
- Loss of speedometer readings in some cases
- Check engine light in certain fault conditions
Faults in wheel-speed sensors, wiring, hydraulic components and other vehicle systems can produce similar symptoms. Proper diagnostic testing is recommended before replacing the module.
Installation and Programming
Programming required: This module is supplied uncoded. After installation, it must be programmed and coded to the vehicle using compatible BMW diagnostic software.
Professional installation and configuration by a qualified BMW technician are recommended to ensure proper operation of the ABS and DSC systems.
Vehicle Compatibility
This module is listed for selected BMW 128i, 135i, 328i, 335i, 335d and 335is applications. Compatibility varies according to production date, engine, body style and transmission.
Please verify the vehicle VIN and original ABS control module part number before purchasing.
| Specification | Details |
|---|---|
| Brand | Genuine BMW |
| Manufacturer | BMW |
| Product Type | Electronic Control Module |
| Module | ABS / DSC Control Module |
| Manufacturer Part Number | 34522460451 |
| OE Reference Numbers | 34522460451, 34526788523, 34526789309, 34526863357 |
| Condition | New |
| Coding Status | Uncoded |
| Programming | Required after installation |
| Primary Function | Electronic control of ABS and DSC braking systems |
| Installation | Professional installation recommended |
Vehicle Compatibility
The following applications are listed for this part number. Production dates, engine configurations, body styles and transmissions must be checked carefully.
| BMW Model | Years | Engine | Body Style | Transmission |
|---|---|---|---|---|
| 128i | 2008–2013 | N51B30A / N52B30A | Coupe / Convertible | Automatic / Manual |
| 135i | 2008–2010 | N54B30A | Coupe / Convertible | Automatic / Manual |
| 135i | 2011–2013 | N55B30A | Coupe / Convertible | Automatic Dual Clutch / Manual |
| 328i | 2008–2013 | N51B30A / N52 | Sedan / Coupe / Convertible / Wagon | Automatic / Manual |
| 335i | 2008–2010 | N54B30A | Sedan / Coupe / Convertible | Automatic / Manual |
| 335i | 2011–2013 | N55B30A | Sedan / Coupe / Convertible | Automatic / Manual |
| 335d | 2009–2011 | M57T2D30 Diesel | Sedan | Automatic |
| 335is | 2011–2013 | N54B30A | Coupe / Convertible | Automatic Dual Clutch / Manual |
Additional Fitment Notes
- 2008 BMW 128i, 135i, 328i and 335i applications: listed from September 2008.
- 128i applications include N51B30A and N52B30A engine configurations.
- 135i applications include N54B30A and N55B30A engine configurations, depending on year.
- 328i applications include N51B30A and N52 engine configurations.
- 335i applications include N54B30A and N55B30A engine configurations, depending on year.
- 335is applications use the N54B30A engine.
Fitment Notice: This compatibility information is not a guarantee that every vehicle within the listed model years uses this module. Always verify by VIN and original module part number before ordering.
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