Description
Product Overview
This ABS/ESP Control Unit (ECU) with integrated Bosch ABS pump is designed for Peugeot 3008 and 5008 models. It corresponds to OEM part numbers 9666930880 and 0265951326 and manages anti-lock braking and electronic stability functions by modulating hydraulic pressure to the brake circuits.
Key Features And Function
The module controls ABS, traction control and ESP by receiving wheel speed and yaw sensor inputs and operating the hydraulic pump and valves. It prevents wheel lock-up during braking and assists vehicle stability control during dynamic maneuvers.
Compatibility
Fits PSA Group vehicles: Peugeot 3008 and Peugeot 5008. Always verify fitment by VIN and part number; many mechanics and customers search by the listed product codes 9666930880 and 0265951326.
Installation Notes
Installation should be performed by a qualified technician or an experienced DIYer. Typical procedure: disconnect the battery, locate the ABS unit in the engine bay near the brake master cylinder, disconnect electrical connectors and brake lines, replace the unit, then refill and bleed the brake system thoroughly. A diagnostic tool (for example Diagbox or a compatible OBD tool) is usually required to clear fault codes and perform module coding or calibration so ABS/ESP functions correctly.
Common Faults And Causes
Failures commonly result from internal pump motor wear, corroded electrical connectors, water ingress or electronic control faults. Symptoms include ABS and ESP warning lights, loss of ABS or traction control, or stored fault codes. Service life varies with mileage and operating conditions; exposure to moisture and road salt increases failure risk.
Technical Information
- Manufacturer: Bosch (specified for PSA Vehicles)
- Model: Peugeot 3008, Peugeot 5008
- Product Codes: 9666930880, 0265951326
- Additional Numbers: Verify with VIN and dealer cross-reference
Note: Torque specifications and exact connector locations depend on the vehicle version — always consult the manufacturer service manual. Take care to avoid air ingress into the brake system during replacement.








