Part details:
- Brand: VW AG OEM
- Manufacturer: Bosch
- Primary part number: 85E 909 059 F
- Alternate format: 85E909059F
- Additional label number: 85E 909 059 D
- Module designation: IBRS02
- Bosch/BPA number: 0265957054
- Serial reference: BPA-08506.02.2200132422
- Hardware marking: X18x
- Software marking: X21
- Country of manufacture: Germany
- Condition category: For Parts or Not Working
This appears to be the electronic control portion of a Bosch integrated braking/ABS pump system from the 85E909059 component family. Market references identify 85E909059D as an ABS pump controller, while related revisions are associated with newer Audi/Porsche braking systems. Market reference
Critical OEM Warning
The original Bosch label states that this is a sample containing pre-series software, intended only for OEM testing, and that it must be reprogrammed by the OEM before sale or use by an end customer.
Accordingly:
- Not advertised as ready for installation
- Not guaranteed to communicate with a production vehicle
- Not suitable for road use in its present configuration
- OEM-level reprogramming may not be commercially available
- Buyer assumes responsibility for parts, research or professional development use
- Match all numbers and photographs before purchasing
Included: ABS electronic control module only. Hydraulic pump, valve body, wiring, brake booster and other components are not included.
