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Audi B5 A4 (1996-2001) Service Manual

A comprehensive must-have for any do-it-yourselfer! Includes 1524 pages of maintenance, service, and repair information.
Bentley
Mfg Part #
A401
ECS Part #
ES#596
Brand
Bentley

214.99
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
This product is backed by our
Lifetime Replacement Program! Read more here
Availability:
Available from Supplier
Est. Ship Date:
Ships Sep 15, 2025
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Product Details

Service to Audi owners is of top priority to Audi and has always included the continuing development and introduction of new and expanded services. The aim throughout this manual has been simplicity and clarity with practical explanations step-by-step procedures and factory specifications. Whether you're a professional or a do-it-yourself Audi owner this manual will help you understand care for and repair your Audi.

Though the do-it-yourself Audi owner will find this manual indispensable as a source of the same detailed maintenance and repair information available at an authorized Audi dealer the Audi owner who has no intention of working on his or her car will find that reading and owning this manual will make it possible to discuss repairs more intelligently with a professional technician.

Engines covered:

  • 1.8L turbo gasoline
    (engine codes: AEB ATW AWM)
  • 2.8L gasoline (engine codes: AFC AHA ATQ)

 

Transmissions covered:

  • 5-speed Manual
    (transmission codes: 012 01W 01A)
  • 5-speed Automatic
    (transmission code 01V)

Technical highlights:

  • Covers Audi A4 sedan and A4 Avant (wagon) models including quattro versions. Does not include S4 (sports model).
  • Maintenance procedures: from routine oil changes to ribbed belt replacement.
  • Engine and cylinder head service including timing belt and camshaft replacement.
  • Component testing removal and installation for engine lubrication cooling turbocharger and exhaust systems.
  • Fuel supply system service including fuel pump delivery volume test electrical checks EVAP system as well as mechanical and electronic throttle control (E-gas).
  • Fuel injection and ignition system component identification electrical testing technical data and throttle valve control module adaptation using the factory scan tool.
  • Drivetrain maintenance troubleshooting adjustment and repair including hydraulic clutch gearshift linkage and axles.
  • Repair information for ABS brake systems.
  • Suspension component replacement including struts stabilizer bar multi-link elements and wheel bearings.
  • Body adjustment and repairs including doors fenders front radiator support instrument panel sunroof and seats.
  • Heating and air conditioning repair including A/C electrical component replacement compressor fresh air blower sensors and vacuum hose layout.
  • Wiring schematics component locations and a general explanation of electrical circuitry. Includes factory wiring diagrams for A4 and S4 models.
  • Audi OBD II diagnostic trouble codes section including SAE and manufacturer defined P-codes.
  • Comprehensive Audi factory tolerances wear limits adjustments and tightening torques.
Cross Reference
  • AU8000704
  • 989 04003243

This Part Fits the Following Vehicles

Make Model Submodel Engine Special Fitment Notes
Audi B5 A4 FWD 1.8T Use vehicle selector to confirm fitment
Audi B5 A4 FWD V6 12v Use vehicle selector to confirm fitment
Audi B5 A4 FWD V6 30v Use vehicle selector to confirm fitment
Audi B5 A4 Quattro 1.8T Use vehicle selector to confirm fitment
Audi B5 A4 Quattro 10v Use vehicle selector to confirm fitment
Audi B5 A4 Quattro V6 12v Use vehicle selector to confirm fitment
Audi B5 A4 Quattro V6 30v Use vehicle selector to confirm fitment
*The above product applications have been written by ECS Tuning. All warranties, product application, fitment, and performance are the responsibility of ECS Tuning. For additional information see the terms of use.

This Product Is Covered By Our Lifetime Replacement Program

Products protected by our Lifetime Replacement Program are covered for as long as you own the product, no need to worry about an expiration date. Purchase your products and enjoy some worry-free motoring, knowing we've got you covered.

If you have any questions, would like to learn more or are ready to place a replacement claim, click here!

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New/Unused Product Returns

ECS Tuning will accept returns for unused products within 90 days of the ship date for a refund to the original payment method used. The customer is responsible for the return shipping costs and fees. If selecting to use a prepaid shipping label, the shipping cost will be deducted from the total refunded amount. All new/unused products must be new, unused and must be in the original packaging, including labeling, manuals, hardware, etc. Special order parts are non-refundable.

In the event that we find an error on our website or on behalf of an ECS Tuning Representative, we will provide a return shipping label from the original delivery location.

Refused Packages

Any domestic orders that are returned to ECS Tuning as refused by receiver or non-deliverable will be subject to a return handling fee and will be processed as a return in compliance with our standard return policy, including a 15% restocking fee.

Any international orders that are refused at the time of delivery will be subject to carrier abandonment of the package, at which time the ordered products would be discarded by the carrier. The customer will not be refunded for the value of the order and the discarded products are no longer retrievable.

Return Process

Return Process

ECS Tuning now offers an online returns solution! To get started, simply log into your ECS Tuning account, Click the "View Orders" button on the My Account home page and select the order that you wish to make a return on to begin. If you have any questions, feel free to reach out to our Customer Service Team for assistance!

Please note: Refunds will be processed to the original payment method used on the order or to an in store credit, respective to the type of return that is made as well as any pre-existing arrangements with an ECS Tuning Customer Service Representative. In the event that multiple forms of payment were used, we will refund the value to an in store credit. In the event that a return label is provided, these charges may be deducted from the total refund you receive.

Original shipping costs are non-refundable and the buyer is responsible for return shipping charges. ECS Tuning will not accept COD deliveries.


All in store credit balances will expire after one year from the original purchase date.

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Shipping Policy

Free Shipping On Orders $49 & Up

Items marked with a 'Free Shipping On Orders $49 and Up' logo may qualify for free standard economy ground shipping to the contiguous United States (48 states) for most orders with a value greater or equal to $49.00 USD. Oversized products and direct ship products are excluded from this offer unless otherwise noted.

Free Shipping

Items marked as 'Free Shipping' may qualify for free standard economy ground shipping to the contiguous United States (48 states). Oversized products and direct ship products are excluded from this offer unless otherwise noted.


The policies listed above are subject to change at any time without notice.

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Lifetime Replacement

Want to know more about our Lifetime Replacement program?

Click here to learn more.

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Why You Should Shop From ECS Tuning

ECS Tuning stands out as more than an automotive parts supplier-it's a vibrant community fueled by a shared passion for cars. Born from the enthusiasm of car lovers, we offer an unmatched understanding and commitment to the automotive world, providing high-quality parts and accessories sourced from our own experiences. Our selection is meticulously crafted to meet the highest standards of performance, quality, and design, catering to both the latest trends and classic styles.


Our distinct advantage lies in our passionate team and comprehensive support, offering expert advice and seamless service from selection to installation. Shopping with ECS brings exclusive perks, including our Lifetime Replacement Guarantee and free shipping on orders over $49, enhancing the value of every purchase. As a central hub for car enthusiasts, ECS Tuning fosters a rich community where ideas and experiences flourish, transforming us from a mere supplier into a platform where automotive dreams come to life.

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Cancellation Policy

At ECS Tuning, we understand that plans can change. That's why we offer a flexible cancellation policy for our customers. You may cancel your order at any time before you receive the shipment confirmation. This policy is designed to provide you with peace of mind and the flexibility to make adjustments to your purchases as needed. Should you decide to cancel your order, simply reach out to our customer service team, and we will assist you with the process swiftly and efficiently.

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Manufacturer names and/or part numbers are used only for identification purposes.

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