Description
Product Overview
High-quality ABS/ESP ECU with integrated ABS pump for Peugeot 3008 and Peugeot 5008. OE reference numbers: 9666930880, 0265951326. Manufactured by BOSCH, this control unit manages Anti-Lock Braking (ABS) and Electronic Stability Program (ESP) functions to ensure safe, predictable braking performance.
Key Benefits
- Direct mechanical fit for compatible PSA vehicles, simplifying replacement.
- Integrated hydraulic pump and electronic control for coordinated ABS/ESP operation.
- Replaces both pump and controller in a single unit, reducing diagnosis and repair time.
- Designed for professional workshops and experienced DIY mechanics familiar with brake systems.
Symptoms Of A Faulty Unit
- ABS and/or ESP warning lights on the dashboard.
- Pulsating or unresponsive brake pedal during heavy braking.
- Unusual pump noise or repeated self-test failures shown by diagnostic tools.
- Intermittent loss of stability control or reduced traction assistance.
Replacement And Installation Notes
Replacement requires mechanical skill and knowledge of brake systems. Typical steps: disconnect the battery, secure the vehicle, remove protective covers, disconnect electrical connector(s) and brake lines, unbolt and remove the assembly, fit the replacement unit and reconnect brake lines and connectors. After mechanical fitment, bleed the brake system according to PSA procedures to remove air from the hydraulic circuit.
Electronic pairing or coding with a compatible diagnostic tool (such as PSA diagnostic equipment) is often required to register the ECU to the vehicle. Use a qualified diagnostic interface to clear fault codes, perform any required initialization, and confirm correct operation.
Common Causes Of Failure
Failures commonly result from electrical faults, moisture or corrosion at connectors, road salt exposure, voltage spikes, or physical damage from accidents. There is no fixed service interval; failure is generally condition-based.
Technical Information
- Manufacturer: BOSCH
- Model: Peugeot 3008, Peugeot 5008
- Product Codes: 9666930880, 0265951326
- Other Numbers: 265951326
Compatibility And Fitment
Confirm exact part numbers and connector layout before ordering. This unit is intended for PSA Citroën/Peugeot platforms that accept the listed OE references. If unsure, verify with the vehicle VIN or consult an experienced technician.







