Audi A4 ABS Pump ECU Repair Bosch 9.0 (8W0 907 379 Q / 8W0 907 379 J / 0 265 956 658)

Product Code: ABS2109

Common Faults:

C123EF0 – Hydraulic Brake Booster Limit Value Reached
C123EF0 – hydraulic brake servo limit reached
15381504 – Hydraulic Brake Boost
C123E FO – Limit Value Reached
261632 / P050F00 – Brake Boost Vacuum too Low

Common faults Matching Vehicles

From £229.00

Fast Turnaround 1-3 working days

Warranty Protection Covering all our repairs

Choose your service

Repair Service (by post) Send us your unit — we repair and return it. Add to order and complete the quick vehicle form; free UK shipping label included. Send us your unit. We repair & return it. Free UK shipping label. £229.00 (Excl. 20% VAT)

Repair & Fitting (on-site) On-site removal & refit by our technician. Booked by phone only — call 01884 798090. Not available to order online. We remove, repair & refit the unit while you wait. Call 01884 798090 £379.00 (Excl. 20% VAT)

Service

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or call us on 01884 798090

Description

Audi A4 ABS Pump ECU Repair Bosch 9.0

Is your Audi A4 (2015-2019) experiencing braking system issues? ControlUnits offers expert Audi A4 ABS Pump ECU Repair services for Bosch 9.0 systems to restore your vehicle’s safety and performance.

Understanding Your Audi A4’s Bosch 9.0 ABS Pump ECU

The Bosch 9.0 ABS Pump ECU is a critical component in your Audi A4’s braking system, responsible for:

Controlling anti-lock braking functions
Optimizing brake pressure distribution
Enhancing vehicle stability during emergency stops

Common Audi A4 Bosch 9.0 ABS Pump ECU Issues

Owners of Audi A4 models from 2015 to 2019 may encounter these ABS-related problems:

Persistent ABS warning light
Erratic brake pedal behavior
Traction control malfunctions
Extended stopping distances

These issues can significantly compromise your vehicle’s safety and handling.

Our Specialized Audi A4 ABS Pump ECU Repair Services

At ControlUnits, we provide two convenient solutions for your Audi A4 ABS Pump ECU Repair needs:

Repair by Post: Ship your Bosch 9.0 ABS Pump ECU to us for expert diagnosis and repair, regardless of your location.
Repair & Fitting (On-Site): Bring your Audi A4 to our specialized facility for comprehensive repair and professional installation.

Why Choose ControlUnits for Audi A4 ABS Pump ECU Repair?

Expertise: Extensive experience with Bosch 9.0 ABS systems
Precision: Advanced diagnostic tools and repair techniques
Cost-Effective: Often more economical than full unit replacement
Quality Assurance: Rigorous post-repair testing ensures optimal performance
Flexibility: Choose between mail-in repair or on-site service

Restore Your Audi A4’s Braking Performance Today

Don’t compromise on safety. Order our Audi A4 ABS Pump ECU Repair service for your Bosch 9.0 system online or call us now. Trust ControlUnits to revitalize your Audi A4’s braking system and get you back on the road with confidence.

Matching Vehicles

Make	Model	Years
Audi	A4	B9 (2015-present)

How It Works

Repair Service (By Post)

Place Your Order: Book your repair online or by phone and complete our repair form.
Send Your Item: Securely pack your item and ship it to us. If you require a collection service, please get in touch with us.
Testing & Repair: We’ll test your unit first. If it’s faulty, we will repair it within 1-3 working days.
Payment: Once the repair is completed, we’ll contact you with payment options.
Return Shipment: Your repaired item will be shipped back to you, carefully packed and tracked.

Note: If the unit sent to us is not faulty, we will charge only a test fee, along with packaging and postage costs. Please see our test fee and postage charges.

Important Shipping Notice It is your responsibility to package the item securely to prevent any damage during shipping. Use appropriate materials and a sturdy box, to ensure the item arrives at our facility in the same condition as it was sent. We will not take responsibility for items damaged due to insufficient packaging.

Repair & Fitting (On-site)

Contact Us: Call to discuss your repair needs and schedule an appointment.
Diagnosis & Repair: Our technicians will diagnose the issue and remove, repair, reinstall the faulty component, usually within 2-3 hours (depends on the unit type).
Test Drive: After the successful repair, we will take your vehicle for a test drive to ensure everything works perfectly.
Payment & Collection: Pay for the service and drive away with your restored vehicle.

Replacement Units

Place Your Order: Please contact us with your faulty unit's part number so we can check the availability of a replacement unit.
Ship Your Original Unit: Carefully pack and send your original unit to us.
Data Transfer Process: We will transfer all necessary data from your original unit to ensure the replacement is fully compatible with your vehicle. Some units can be programmed without the original unit (please check with a member of our staff).
Self-Programming (Optional): If you prefer to program the replacement unit yourself and send your original unit later, contact our customer service. A deposit will apply until we receive your original unit.
Return Shipment: Once the data transfer or programming is complete, we will send your replacement unit to you, ready for installation. Please be aware that some mechatronic units will require an adaptation procedure after installation, which must be carried out with the relevant diagnostic tools.

Note: All replacement units are sold on an exchange basis. You must return your original unit to complete the process.

Replacement & Fitting (On-Site)

Contact Us: Call to discuss your replacement needs and schedule an appointment.
Diagnosis & Repair: Our technicians will diagnose the vehicle and remove, replace, and install the replacement unit, usually within 2-3 hours (depends on the unit type).
Test Drive: After the component installation, we will take your vehicle for a test drive to ensure everything works perfectly.
Payment & Collection: Pay for the service and drive away with your restored vehicle.

Note: All replacement units are sold on an exchange basis, so your original unit will remain with us.

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