NHTSA ID Number: 11005984
Manufacturer Communication Number: Circular 57DN
TSB/Document Date: 2024-08-06
Summary
Vehicles manufactured within a specific period may have an intermittently occurring software error which could lead to the message “Power unit start system: fault. Please contact workshop” being displayed in the instrument cluster and a diagnostic trouble code stored, even though there is no actual malfunction in the vehicle. Under this service action, dealers will install a software update to address the issue.
Service Action
Code: 57DN
Subject
Convenience System Control Unit Software
Document History
Date
Summary
07/16/2024
Affected Vehicles
Country
USA
Original publication
Beginning Ending
Model
Model
Year
Year
2024
2024
USA
2024
2024
CAN
2024
2024
CAN
2024
2024
Vehicle
Q8 E‐TRON QUATTRO
Q8 SPORTBACK E‐TRON
QUATTRO
Q8 E‐TRON QUATTRO
Q8 SPORTBACK E‐TRON
QUATTRO
Vehicle
Count
2,513
969
332
198
Check Campaigns/Actions screen in Elsa on the day of repair to verify that a VIN qualifies for repair under this
action. Elsa is the only valid campaign inquiry & verification source.
About this Service
Action
Code Visibility
Campaign status must show “open.”
If Elsa shows other open action(s), inform your customer so that the work can also be completed at
the same time the vehicle is in the workshop for this campaign.
Vehicles manufactured within a specific period may have an intermittently occurring software
error which could lead to the message “Power unit start system: fault. Please contact workshop”
being displayed in the instrument cluster and a diagnostic trouble code stored, even though
there is no actual malfunction in the vehicle. Under this service action, dealers will install a
software update to address the issue.
On or about July 16, 2024, the campaign code will be applied to affected vehicles.
Owner Notification
Owner notification will take place in July 2024. Owner letter examples are included in this
bulletin for your reference.
Campaign Expiration
Date
This campaign expires on July 16, 2029. Work must be performed on or before this date to be
eligible for payment. Keep this expiration date in mind when scheduling customers for this
action. If a customer wishes to have this work performed after the expiration date, your normal
costs associated with this work will apply.
Additional Information
Please alert everyone in your dealership about this action, including Sales, Service, Parts
and Accounting personnel. Contact Warranty if you have any questions.
Dealers must ensure that every affected inventory vehicle has this campaign completed before
delivery to consumers.
The repair information in this document is intended for use only by skilled technicians who have the proper tools, equipment and training to correctly and safely maintain your vehicle. These
procedures are not intended to be attempted by “do-it-yourselfers,” and you should not assume this document applies to your vehicle, or that your vehicle has the condition described. To
determine whether this information applies, contact an authorized Audi dealer. 2024 Audi of America, Inc. and Audi Canada. All Rights Reserved.
57DN Page 1 of 8
Claim Entry Instructions
The labor times listed here may differ from the labor operations and labor times listed in ELSA.
After campaign has been completed, enter claim as soon as possible to help prevent work from being duplicated
elsewhere. Attach the Elsa screen print showing action open on the day of repair to the repair order.
If customer refused campaign work:
U.S. dealers: Submit the request through Audi Warranty Online under the Campaigns/Update option.
Canada dealers: Upload the repair order [signed by customer] to Audi WIN/Operations/Campaign Closure.
Service Number
Damage Code
Parts Vendor Code
Claim Type
57DN
0099
002
Sold vehicle: 7 10
Unsold vehicle: 7 90
Causal Indicator
Vehicle Wash/Loaner
Criteria I.D.
Mark labor as causal
Do not claim wash/loaner under this action
01
LABOR
Labor Op
Time Units
Description
0151 00 10
SEE ELSA
Software update
(setup + battery charger)
0151 00 60
Time stated on
diagnostic protocol
Software update
(GFF Operations)
0689 01 99
10
Bus sleep
The repair information in this document is intended for use only by skilled technicians who have the proper tools, equipment and training to correctly and safely maintain your vehicle. These
procedures are not intended to be attempted by “do-it-yourselfers,” and you should not assume this document applies to your vehicle, or that your vehicle has the condition described. To
determine whether this information applies, contact an authorized Audi dealer. 2024 Audi of America, Inc. and Audi
Canada. All Rights Reserved.
57DN Page 2 of 8
Customer Letter Example (USA)
This notice applies to your vehicle: ,
Subject: Service Action 57DN - Convenience System Control Unit Software
Dear Audi Owner,
As part of Audi
’s ongoing commitment to customer satisfaction, we are informing you of our decision to conduct a service
action on certain 2024 model year Audi vehicles. Our records show that you are the owner of a vehicle affected by this
action.
About this Service Action:
Vehicles manufactured within a specific period may have an intermittently occurring software error which could lead to
the message “Power unit start system: fault. Please contact workshop” being displayed in the instrument cluster and a
diagnostic trouble code stored, even though there is no actual malfunction in the vehicle. Under this service action,
dealers will install a software update to address the issue. This work will take about an hour to complete and will be
performed for you free of charge. Please keep in mind that your dealer may need additional time for the preparation of
the work, as well as to accommodate their daily workshop schedule.
What should you do?
In order to limit any possible inconvenience, please contact your authorized Audi dealer as soon as possible to schedule
this work. For your convenience, you can also visit www.audiusa.com and click on the “Find a Dealer” link to locate a
dealer near you and schedule this service.
Additional Information
This service action will be available for you free of charge only until July 16, 2029. If you wish to have this
service performed after that date, your dealer’s normal costs associated with this repair will apply.
If you are the lessor and registered owner of the vehicle identified in this action, please forward this letter
immediately via first-class mail to the lessee within ten (10) days of receipt.
If your authorized Audi dealer fails or is unable to complete this work free of charge within a reasonable time, if
you have changed your address or sold the vehicle, or if you should have any questions about this
communication, please contact Audi
Customer Experience at 1-800-253-2834 or via our “Contact Us” page at
www.audiusa.com.
To check your vehicle’s eligibility for repair under this or any other recall/service campaign, please visit the
Recall/Service Campaign Lookup tool at www.audiusa.com and enter your Vehicle Identification Number (VIN).
We apologize for any inconvenience this matter may cause; however, we are taking this action to help ensure your
vehicle continues to meet and exceed your expectations.
Sincerely,
Audi Customer Protection
The repair information in this document is intended for use only by skilled technicians who have the proper tools, equipment and training to correctly and safely maintain your vehicle. These
procedures are not intended to be attempted by “do-it-yourselfers,” and you should not assume this document applies to your vehicle, or that your vehicle has the condition described. To
determine whether this information applies, contact an authorized Audi
dealer. 2024 Audi of America, Inc. and Audi Canada. All Rights Reserved.
57DN Page 3 of 8
Customer Letter Example (Canada)
This notice applies to your vehicle: ,
Subject: Service Action 57DN - Convenience System Control Unit Software
Dear Audi Owner,
As part of Audi’s ongoing commitment to customer satisfaction, we are informing you of our decision to conduct a service
action on certain 2024 model year Audi vehicles. Our records show that you are the owner of a vehicle affected by this
action.
About this Service Action:
Vehicles manufactured within a specific period may have an intermittently occurring software error which could lead to
the message “Power unit start system: fault. Please contact workshop” being displayed in the instrument cluster and a
diagnostic trouble code stored, even though there is no actual malfunction in the vehicle. Under this service action,
dealers will install a software update to address the issue. This work will take about an hour to complete and will be
performed for you free of charge. Please keep in mind that your dealer may need additional time for the preparation of
the work, as well as to accommodate their daily workshop schedule.
What should you do?
In order to limit any possible inconvenience, please contact your authorized Audi dealer as soon as possible to schedule
this work.
Additional Information
This service action will be available for you free of charge only until July 16, 2029. If you wish to have this
service performed after that date, your dealer’s normal costs associated with this repair will apply.
If you are the lessor and registered owner of the vehicle identified in this action, please forward this letter
immediately via first-class mail to the lessee within ten (10) days of receipt.
If your authorized Audi dealer fails or is unable to complete this work free of charge within a reasonable time, if
you have changed your address or sold the vehicle, or if you should have any questions about this
communication, please contact Audi Customer Relations Monday through Friday from 8AM to 8PM EST at 1800-822-2834 or via our “Contact Audi Canada” page at www.audi.ca.
We apologize for any inconvenience this matter may cause; however, we are taking this action to help ensure your
vehicle continues to meet and exceed your expectations.
Sincerely,
Audi Customer Protection
The repair information in this document is intended for use only by skilled technicians who have the proper tools, equipment and training to correctly and safely maintain your vehicle. These
procedures are not intended to be attempted by “do-it-yourselfers,” and you should not assume this document applies to your vehicle, or that your vehicle has the condition described. To
determine whether this information applies, contact an authorized Audi dealer. 2024 Audi of America, Inc. and Audi Canada. All Rights Reserved.
57DN Page 4 of 8
Required Tools
Battery Tester/Charger
Diagnostic Tester
-VAS5908-
-VAS6150X/VAS6160X-
(or equivalent charger with
a current rating of at least
90A)
(or equivalent)
Repair Instruction
Section A - Check for Previous Repair
Enter the VIN in Elsa and proceed to the
“Campaign/Action” screen.
TIP
On the date of repair, print this screen and keep a
copy with the repair order.
Confirm the Campaign/Action is open .
If the status is closed, no further work is required.
Note the Applicable Criteria ID for use
in determining the correct work to be done and
corresponding parts associated.
CRITICAL REPAIR STEP
STOP!
All campaigns/actions with a repair available must be
performed in order of the Start date . The
oldest should be performed first (unless otherwise
noted in the repair instructions).
Proceed to Section B
NOTE
Damages resulting from improper repair or failure to follow these work instructions are the dealer’s
responsibility and are not eligible for reimbursement under this action.
Diagnosis and repair of pre-existing conditions in the vehicle are not covered under this action.
The repair information in this document is intended for use only by skilled technicians who have the proper tools, equipment and training to correctly and safely maintain your vehicle. These
procedures are not intended to be attempted by “do-it-yourselfers,” and you should not assume this document applies to your vehicle, or that your vehicle has the condition described. To
determine whether this information applies, contact an authorized Audi dealer. 2024 Audi of America, Inc. and Audi Canada. All Rights Reserved.
57DN Page 5 of 8
Section B – Convenience System Software Update
NOTE
Prior to launching the VAS Diagnostic Tester and starting an update, ensure the following conditions are met;
The ODIS software is completely up to date.
Refer to the “Current ODIS Service Version” circular found in Elsa2Go Service References.
The battery charger is connected to the vehicle battery and remains connected for the duration of the
software update.
Battery voltage must remain above 12.5 volts (or higher, if directed in the work instructions) for the
duration of the software update. Failure to do so may cause the update to fail, which could result in
damage to the control module. Control modules damaged by insufficient voltage will not be covered.
The screen saver and power saving settings are off.
Failure to do so may result in the tester entering power save mode during the software update, which
could result in damage to the control module.
The VAS Diagnostic Tester is plugged in using the supplied power adapters.
Under no circumstances should the tester be used on battery power alone during the software
update. Failure to do so may result in the tester powering off during the update, which could result
in damage to the control module.
Flash process through “Audi Flashing” not Guided Fault Finding (GFF).
DO NOT USE Guided Fault Finding (GFF) to perform this flash. Using GFF will cause the flash to
take longer. Requests for additional time will not be considered.
The VAS Diagnostics Interface MUST ONLY be connected to the tester with a USB cable.
Performing a software update using a Bluetooth or Wi-Fi connection increases the risk of losing
connection during the update, which could result in damage to the control module.
It also greatly increases the time required to perform the update. Requests for additional time or
parts will be denied if the GFF log shows the update was performed using Bluetooth or WiFi.
NOTE
All campaign software updates must be completed during a single, standalone ODIS Diagnostic Session.
You must fully complete this campaign and send all logs before beginning any other campaigns or
operations.
If there are any ODIS “Hot-Fix” patches installed, they must be removed from the scan tool before beginning
this operation. ODIS “Hot-Fix” patches may affect the update process.
WARNING
Radiator Fan(s) may cycle ON high speed during the Update Process! There is a serious risk that personal injury
may result if contact is made with spinning fan blades. Keep hands and all objects away from Radiator Fan(s) during
Update Process!
The repair information in this document is intended for use only by skilled technicians who have the proper tools, equipment and training to correctly and safely maintain your vehicle. These
procedures are not intended to be attempted by “do-it-yourselfers,” and you should not assume this document applies to your vehicle, or that your vehicle has the condition described. To
determine whether this information applies, contact an authorized Audi dealer. 2024 Audi of America, Inc. and Audi Canada. All Rights Reserved.
57DN Page 6 of 8
IMPORTANT
To Update-Programming using SVM, review and follow instructions in Technical Bulletin 2011732: Software
Version Management (SVM) Operating Instructions for the US, or 2037026: Working with the Software Version
Management (SVM) for Canada.
The SVM Process must be completed in its entirety so the database receives the update confirmation response. A
warranty claim may not be reimbursed if there is no confirmation response to support the claim.
NOTE
This software update will address fault B200047: Control Unit Faulty/Defective, if present, in diagnostic address
0046. If fault B200047 is stored in diagnostic address 0046, perform this action before diagnosing the fault.
Switch off all consumers, air conditioning, heater blower motor, lights, heated seats, etc.
Connect battery charger.
Ensure the latest version of ODIS is downloaded.
Ensure diagnostic head is connected to ODIS tester via USB cable.
Move selector lever to P.
Ensure the vehicle key is placed on the reader coil.
Use operating mode, FLASH.
Select “SVM – Code Input”.
Enter SVM code 57DNA016 and follow the on screen prompts.
Before exiting, perform a bus sleep cycle:
o
Disconnect battery charger and diagnostic interface.
o
Close all doors and lids.
o
Lock vehicle with remote and wait five minutes.
When exiting the FLASH program, ensure the diagnostic log is sent to GFF
Paperless.
Proceed to Section C
The repair information in this document is intended for use only by skilled technicians who have the proper tools, equipment and training to correctly and safely maintain your vehicle. These
procedures are not intended to be attempted by “do-it-yourselfers,” and you should not assume this document applies to your vehicle, or that your vehicle has the condition described. To
determine whether this information applies, contact an authorized Audi dealer. 2024 Audi
of America, Inc. and Audi Canada. All Rights Reserved.
57DN Page 7 of 8
Section C – Campaign Stamp
Once the campaign has been completed, the
technician should stamp the repair order.
Stamps are available for ordering through the
Compliance Label Ordering Portal (item#
AUD4927ENG or AUD4927FRE).
Item#: AUD4927ENG
OR
Item # AUD4927FRE
The repair information in this document is intended for use only by skilled technicians who have the proper tools, equipment and training to correctly and safely maintain your vehicle. These
procedures are not intended to be attempted by “do-it-yourselfers,” and you should not assume this document applies to your vehicle, or that your vehicle has the condition described. To
determine whether this information applies, contact an authorized Audi dealer. 2024 Audi of America, Inc. and Audi Canada. All Rights Reserved.
57DN Page 8 of 8
If the PDF is very large, it may not load in the preview below.
Some older TSBs had multiple PDFs — visit the NHTSA Website to view all PDFs.
If the TSB PDF does not show, download or view it on the NHTSA Website.
Click on the (+) Plus Sign
Then Click on Associated Document(s)
Search NHTSA Database for Recalls
Search NHTSA Database for Vehicle Investigations
View Latest Vehicle Investigations
Search NHTSA Database for Vehicle Complaints
View Latest Vehicle Complaints
TSB/Document ID: Circular 57DN
Replacement Service Bulletin Number:
MFR Communication Date: 2024-07-16
MFR Internal Campaign ID/Software Version: 57DN
Communication Type: Service Campaign
NHTSA Components: UNKNOWN OR OTHER
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
- [Notice] When you receive a used device, it may be a customer return resold by Amazon without inspection. You can exchange it for a new one through Amazon. As this situation is unavoidable, we sincerely apologize. For any issues, contacting us via Amazon's "Messages" is the best way. THINKSCAN 689BT Bidirectional Scan Tool Can Be Used Immediately After It is Turned On, Without Complicated Registration Process, Which is More Convenient & Quick.
- Full Bi-Directional Control & 3000+ Active Tests: Take control and test components like actuators, fuel injectors, relays, and cooling fans in real time. You’ll quickly see if the problem is in the part itself or the control module — saving you hours of guesswork and frustrating trial-and-error.
- Advanced ECU Coding Capabilities: Handle module matching and hidden feature activation with confidence. When you replace an ECU or want to customize settings, this obd2 scanner diagnostic bi directional tool gives you the professional-level capabilities you need without the dealership price tag.
- 34+ Useful Reset and Maintenance Functions: Complete everyday service tasks smoothly with a wide range of helpful reset and maintenance functions. Whether you’re keeping up with regular upkeep or tackling a specific job, this scanner makes maintenance simpler and less stressful for both DIYers and pros.
- Comprehensive Full System Diagnostics: Diagnose every major system — Engine, Transmission, ABS, SRS, TPMS, and more — all in one place. Finally stop wondering if you’re missing something important; get the full picture and clear codes with ease.
- Top Reasons to Choose the D7S OBD2 Scanner: XTOOL D7S car scan tool, an upgrade of XTOOL D7, offers comprehensive features for automotive technicians, workshops, and DIY enthusiasts 1. Upgraded Hardware: 2+64GB memory, rear camera, intuitive interface, foldable bracket 2. Complete Diagnostics: FCA
Autoauth, OE-level all system scan, 39+ maintenance services, 4K+ bidirectional, CANFD/DoIP protocol 3. Advanced Capabilities: ECU c0ding, PMI functions 4. Wide Compatibility: Support 10,000+ models, covering 99% vehicle brands 5. Multi-language: Available in 22+ languages, No IP Restrictions 6. 3-Year Updates: Save 300 bucks on software updates for the latest features and optimizations - 2026 Upgraded D7S Car Scanner Features: The newly 2026 D7S V2.0 scanner for car brings exciting features for advanced vehicle diagnostics and enhanced user experience 1. FCA
AutoAuth: Now supports FCA
SGW module for Chrysler
, for Jeep
, for Dodge
(2018+), for Fiat
(2017+), enabling faster vehicle communication without gateway restrictions 2. PMI (Offline ECU Pr0gramming): Allows for Ford
, for Lincoln
, and for Mazda
ECU pr0gramming for new modules 3. Optimized Diagnostic Report 2.0: Personalized reports with logos and customer info for auto shops. Note: Compatibility varies by cars, please check before order - 39+ Services/Resets/Adaptations/Relearns/Calibrations: XTOOL D7S full system car scanner diagnostic tool tackles 99% of common car issues through its 36+ special functions, including Oil Reset, EPB, SAS, BMS, Throttle Reset, Injector C0ding, ABS Bleed, TPMS Reset, Power Balance, etc and also covers specific-vehicle functions like Crank Sensor Relearn, ABS Initialization, Cylinder Power Balance, Fuel Trim Reset, Idle Relearn etc. This car diagnostic scanner enhances efficiency, making repairs and maintenance hassle-free. Tip: DO NOT for All vehicles, please check compatibility first
- Cost-effective ECU C0ding Scan Tool for Specific Brands: Enhance your vehicle's performance with XTOOL D7S! This obd2 scanner all systems bidirectional offers advanced capabilities at an affordable price, supports online for BMW
, for Benz and offline for BENZ, for MIT, along with PMI functions for Ford
, for Mazda
, and for Lincoln
. Ideal for technicians and DIY enthusiasts, this automotive scanner diagnostic tool optimizes vehicle performance and enhances the driving experience. Note: Not for all cars and modules, please send car VIN to check the compatibility before purchase - OE All System Diagnostic & 8 Pids Graphing: XTOOL D7S is a comprehensive all system bi directional obd2 scanner that delivers dealer-level diagnostics, completely controlling over your vehicle’s performance and health. This automotive scan tool can read and clear DTCs, view live data and ECU information, retrieve freeze frames, and perform active tests and full obd2 functions. This bi-directional scan tool can can identify your vehicle's make, model, and year information with just one click and show up to 8 PIDs live data with options for CSV viewing, playback, and recording for in-depth analysis. It is easy-to-use for both professionals and beginners, helping pinpoint issues efficiently
- 【✅Compared to BOSSCOMM IF742, IF745 Offers Full-System Diagnostics】The BOSSCOMM IF745 car diagnostic scanner is an upgraded model of IF742. In addition to supporting all OBD2 Code Reader functions and 6 reset options (ABS/EPB/SAS/BMS/Oil/Throttle), it expands diagnostics from 4 systems (Check Engine/ABS/SRS/Transmission) to vehicle All systems, including Steering, Suspension, and Body Electronics. This provides deeper, more comprehensive diagnostic capabilities.
- 【✨10 OBD2 Functions】The BOSSCOMM IF745 scan tool’s DTC Lookup instantly translates fault codes into user-friendly explanations, its I/M Readiness feature streamlines emissions testing with a single tap, and Freeze Frame lets you pinpoint the exact moment of a fault for in-depth root-cause diagnosis. Combined with a live data dashboard and advanced diagnostics (O2S, OBMon, EVAP), it delivers comprehensive insights for confident troubleshooting.
- 【✨Deep Diagnostics for All Vehicle System Modules】Beyond code reading/clearing and ECU information retrieval, our all-in-one data stream feature lets you inspect all current fault codes and their locations across the vehicle’s systems. This vehicle code reader helps you turn off dashboard warning lights and perform a comprehensive self-check of your car at home—no more back-and-forth trips to the repair shop or hefty inspection fees.
- 【✨6 Essential Resets: ABS Bleeding, Oil, EPB, SAS, Throttle, BMS】The BOSSCOMM IF745 obd2 scanner diagnostic tool swiftly purges air from brake lines to restore braking sensitivity, fine-tunes maintenance cycles to eliminate false alerts, resolves parking brake issues with one-click control, recalibrates steering sensors for stability, optimizes engine idling/acceleration for smoother performance, and deeply resets battery systems to extend lifespan and range via precise parameter adjustments.❗NOTE: Does NOT support bidirectional control, coding, or programming.
- 【✨10,000+ Car Models, AutoVIN, 13 Languages】The BOSSCOMM IF745 vehicle scanner diagnostic tool covers 73+ global car brands and offers support in 13 languages, making it perfect for DIYers, auto mechanics, or as a thoughtful gift. With a single-click AutoVIN feature, it instantly retrieves vehicle serial numbers, streamlining diagnostics for users globally. This adaptable tool balances user-friendliness with precision, catering to both personal and professional requirements.✅Unsure about compatibility? Compatibility will vary on vehicles' model and year, pls reach us via 📧 [email protected] 📧 before purchase.
This product presentation was made with AAWP plugin.




