Description
Control module, ABS and ESP pump, PEUGEOT 308 hydraulic block
Tested, fully functional
With a piece of wiring
Part description
This used part for Peugeot 308 includes ABS/ESP control module, ABS pump and hydraulic block. It is an important part of the brake system and electronic stabilization, which is often searched for by the exact serial number. The advantage is that the part is tested and fully functional and comes with a piece of wiring, which can make it easier to fit or repair a damaged original harness.
For auto mechanics and home repairers, it is especially important to correctly compare the markings on the original part. For these modules, the matching of codes is essential for a problem-free exchange and subsequent function of the ABS and ESP systems.
Technical information
Product codes
- Product codes: 0265951176, 9667055880, 4541QJ, 4541QK, 1682607680, 0265251442, 9666957480
- Models: 308
Installation recommendations
Since the documentation does not provide the exact assembly steps for a specific car model, below is a general procedure typically for replacing an ABS/ESP module with a hydraulic block. The exact steps may vary depending on the specific equipment and design of the vehicle.
1) Before assembly
- Check that all markings on the new and original part match.
- Compare the shape of the unit, the location of the connectors, the number and position of the terminals and the wiring design.
- Check for damage to the connector, contacts, module body or hydraulic part.
- Ensure that the supplied piece of wiring is in a condition suitable for use with no signs of cracking or fraying of wires.
- Before starting work, disconnect the battery and secure the vehicle against movement.
2) Necessary tools and materials
- A common set of hand tools
- Tools for releasing connectors and holders
- Cleaning agent for technical parts and lint-free cloths
- Suitable protective equipment
- Diagnostic equipment to check the system after assembly
3) Step-by-step assembly procedure
- Turn off the ignition, wait and disconnect the battery.
- Access the space around the original ABS/ESP module so that the connector and related parts can be safely disconnected.
- Mark the connection and the position of the individual connections, if the car design requires it.
- Carefully disconnect the electrical connector or connectors without excessive prying and without damaging the latches.
- Unfasten the original part and dismantle it in such a way as not to damage the surrounding parts.
- Compare the disassembled piece with the delivered part, including all numbers, connectors and the design of the hydraulic block.
- Clean the contact surfaces and the surrounding area from dirt and residues of operational pollution.
- Place the new piece in place and secure it in the same position as the original piece.
- Connect the electrical connector and possibly the supplied piece of cabling so that the wire is not stretched, broken or in contact with moving parts.
- Check that all connections, brackets and wiring are properly seated.
- Connect the battery and perform a basic system check via diagnostics if available.
- After installation, verify the function of the brake system and the ABS/ESP system in a safe manner according to the possibilities of the specific car and the workshop.
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4) Post-assembly checks and test drive/function verification
- Check that the connector is fully secured and the wiring is not rubbing anywhere.
- Check for unusual system behavior when the ignition is turned on.
- Using the diagnostics, check the communication of the unit and the possible occurrence of stored faults.
- During the test drive, observe the behavior of the braking system and stabilization functions.
- After driving, perform a visual inspection of the fastening and connection again.
5) The most common assembly mistakes + how to avoid them
- Part exchange by incomplete number – always compare all available designations.
- Connector damage during disassembly – release the latches carefully and without force.
- Insufficient seating of the connector – always check the mechanical lock after connection.
- Poorly routed wiring – make sure the wires are not stretched or in contact with sharp edges.
- Skip the post-installation check – perform a function check and diagnostic verification after installation.
Reasons why the part is damaged
- Moisture, corrosion and long-term pollution in the assembly area
- Damage or transient resistance in electrical connector or wiring
- Vibration and mechanical stress during operation
- Unprofessional disassembly or assembly with damage to connectors and mounting
- Internal electrical or mechanical failure of the module or hydraulic part






