Bosch 5.3 ABS Pump Repair & Fitting

The Bosch 5.3 ABS Pump is a critical component in modern vehicle braking systems, renowned for its role in enhancing driving safety by preventing wheel lockup during emergency braking. This system comprises an ABS pump and module, essential for ensuring the vehicle’s control and stability.

ABS Module Bosch 5.3: This module acts as the control center of the ABS system. It processes signals from wheel speed sensors, managing the pump’s brake pressure to prevent wheel lockup. This functionality is key to maintaining safe and effective braking.

ABS Hydraulic Unit: Crucial in the system, the hydraulic unit regulates brake fluid pressure to each wheel. By carefully controlling this pressure, it ensures the correct braking force is applied, aiding in maintaining traction and preventing skidding.

ABS Motor: Vital for the ABS system’s overall operation, the motor maintains the required pressure in the hydraulic unit, crucial for the effective management of brake fluid during braking.

Regular maintenance of the Bosch 5.3 ABS Pump, including its module and motor, is essential for ensuring the best safety and performance of your vehicle.

Please note: The image shown is a reference guide and might not match the exact model of the ABS pump offered.

Bosch 5.3 ABS Pump Potential Issues

Over time, parts of the Bosch 5.3 system, such as the module or hydraulic unit, may wear or develop faults. Symptoms of a failing ABS system include an illuminated ABS warning light, decreased brake responsiveness, or unusual braking patterns, signaling the need for professional assessment and repair.

Bosch 5.3 ABS Pump Repair and Remanufacture

At ControlUnits, we specialize in the repair and remanufacture of the Bosch 5.3 ABS Pump. We offer both repair by post and on-site fitting services. Our experts conduct comprehensive diagnostics to identify and resolve issues, followed by precise repairs and recalibration. After repair, each unit undergoes rigorous testing, including a test drive, to ensure the ABS system operates perfectly. We back our services with a warranty, giving you confidence in the reliability of your ABS system.

Get in Touch for Bosch 5.3 Repairs

For expert repair and remanufacture of your Bosch 5.3 ABS system, trust ControlUnits. We are committed to your vehicle’s safety and performance. Contact us today for top-quality service in restoring your vehicle’s braking system.

Find Your Part Number

If your part number is not listed below or you require assistance, please call us on 01884 798090

Part number	Part number	Part number	Part number
8E0 998 375	0 273 004 284	8E0 614 111 A	0 265 220 408
8E0 998 375 A	0 273 004 283	8E0 614 111 B	0 265 220 405
8E0 998 375 B	0 273 004 285	8E0 614 111 C	0 265 220 411
8E0 998 375 C	0 273 004 286	8E0 614 111 H	0 265 220 481
8E0 998 375 D	0 273 004 134	8E0 614 111 M	0 265 220 441
8E0 998 375 E	0 273 004 133	8E0 614 111 P	0 265 220 438
8E0 998 375 F	0 273 004 135	8E0 614 111 R	0 265 220 444
8E0 998 375 G	0 273 004 358	8E0 614 111 AH	0 265 220 525
8E0 998 375 J	0 273 004 573	3B0 614 111	0 265 220 621

No communication with ABS module
Holding pressure in the brake calipers
No brake pressure at one of the wheels
No brake fluid in one or multiple brake calipers
Brake pedal dropping to the floor
Other faults on request

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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.

Customer Service

Bosch 5.3 ABS Pump Module Repair