NHTSA ID Number: 10201553
Manufacturer Communication Number: Circular 93L9
TSB/Document Date: 2021-10-06
Summary
The high-performance charging procedure at public charging stations may sporadically be terminated. In addition to this, the charging flap can sometimes not be opened and/or the connector catch of the charging cable cannot be released.
Service Action
Code: 93L9
Subject
Release Date
High-Voltage Charging Unit Software
September 21, 2021
Country
Beginning
Model
Year
Ending
Model
Year
USA
2021
2021
USA
2021
2021
CAN
2021
2021
CAN
2021
2021
Affected Vehicles
Vehicle
E‐TRON QUATTRO
E‐TRON SPORTBACK
QUATTRO
E‐TRON QUATTRO
E‐TRON SPORTBACK
QUATTRO
Vehicle
Count
4,643
1,745
262
257
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.
Problem Description
Corrective 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.
The high-performance charging procedure at public charging stations may sporadically be
terminated. In addition to this, the charging flap can sometimes not be opened and/or the
connector catch of the charging cable cannot be released.
Update high-voltage charging unit software.
On or about September 21, 2021, the campaign code will be applied to affected vehicles.
Owner Notification
Owner notification will take place in September 2021. Owner letter examples are included in
this bulletin for your reference.
Campaign Expiration
Date
This campaign expires on September 01, 2026. Repairs 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 service performed after the expiration date,
your dealerships normal costs associated with this repair 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. 2021 Audi
of America, Inc. and Audi
Canada. All Rights Reserved.
September 2021
93L9 Page 1 of 12
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
93L9
Damage Code
0099
Parts Vendor Code
Claim Type
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
2706 89 50
10
Connect battery charger
9352 25 99
Time stated on
diagnostic protocol
Update high-voltage charger control module
0150 00 00
Time stated on
diagnostic protocol
Perform GFF test plan
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. 2021 Audi
of America, Inc. and Audi
Canada. All Rights Reserved.
September 2021
93L9 Page 2 of 12
Customer Letter Example (USA)
This notice applies to your vehicle: ,
Subject:
Service Action 93L9 – High-Voltage Charging 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 2021 model year Audi
vehicles. Our records show that you are the owner of a vehicle
affected by this action.
What is the issue?
The high-performance charging procedure at public charging stations may sporadically
be terminated. In addition to this, the charging flap can sometimes not be opened and/or
the connector catch of the charging cable cannot be released.
What will we do?
Your authorized Audi
dealer will update the high-voltage charging unit software. This
work will take about an hour to complete and will be performed for you free of charge.
What should you do?
In order to limit any possible inconvenience, please contact your authorized Audi
dealer
as soon as possible to schedule this service. Please keep in mind that your dealer may
need additional time for the preparation of the repair, as well as to accommodate their
daily workshop schedule. 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.
This service action will be available for you free of charge only until September 01,
2026. If you wish to have this service performed after that date, your dealer’s normal
costs associated with this repair will apply.
Lease vehicles and
address changes
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 you have changed your address or sold the vehicle, please fill out the
enclosed prepaid Owner Reply card and mail it to us so we can update our records.
Can we assist you
further?
If your authorized Audi
dealer fails or is unable to complete this work free of charge
within a reasonable time, please contact Audi
Customer Experience at 1-800-253-2834
or via our “Contact Us” page at www.audiusa.com.
Checking your vehicle
for open Recalls and
Service Campaigns
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. 2021 Audi
of America, Inc. and Audi
Canada. All Rights Reserved.
September 2021
93L9 Page 3 of 12
Customer Letter Example (Canada)
This notice applies to your vehicle: ,
Subject:
Service Action 93L9 – High-Voltage Charging 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 2021 model year Audi
vehicles. Our records show that you are the owner of a vehicle
affected by this action.
What is the issue?
The high-performance charging procedure at public charging stations may sporadically
be terminated. In addition to this, the charging flap can sometimes not be opened and/or
the connector catch of the charging cable cannot be released.
What will we do?
Your authorized Audi
dealer will update the high-voltage charging unit software. This
work will take about an hour to complete and will be performed for you free of charge.
What should you do?
In order to limit any possible inconvenience, please contact your authorized Audi
dealer
as soon as possible to schedule this service. Please keep in mind that your dealer may
need additional time for the preparation of the repair, as well as to accommodate their
daily workshop schedule.
This service action will be available for you free of charge only until September 01,
2026. If you wish to have this service performed after that date, your dealer’s normal
costs associated with this repair will apply.
Lease vehicles and
address changes
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 you have changed your address or sold the vehicle, please fill out the
enclosed prepaid Owner Reply card and mail it to us so we can update our records.
Can we assist you
further?
If your authorized Audi
dealer fails or is unable to complete this work free of charge
within a reasonable time, please contact Audi
Customer Relations Monday through
Friday from 8AM to 8PM EST at 1-800-822-2834 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. 2021 Audi
of America, Inc. and Audi
Canada. All Rights Reserved.
September 2021
93L9 Page 4 of 12
Repair Overview
Perform software update to 00C6 - High-voltage battery
charger using the Flash program.
Perform “C6 – Reset charging timer and charging profiles to factory settings” test plan using Guided Fault
Finding
Required Tools
Battery Tester/Charger
Diagnostic Tester
- GRX3000VAS-
-VAS6150X/VAS6160X-
(or equivalent)
(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!
- The package includes: (1008 pieces /63 sets, including...
- Product material: the connector is made of high-strength...
- Performance: Easy installation under welding and crimping...
- Convenient installation: the buckle design ensures that the...
- Widely used: suitable for motorcycles, trucks, ships...
Last update on 2026-05-22 / Affiliate links / Images from Amazon Product Advertising API
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 93L9
Replacement Service Bulletin Number:
MFR Communication Date: 2021-09-21
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: EQUIPMENT
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
- 🎉[OTOFIX D1 Lite, Perfect Cost-effective Diagnostic Tool]: OTOFIX D1 Lite, a newest bidirectional scan tool from OTOFIX company, is a great choice for DIYers and repair shops. 👉This obd2 scanner diagnostic tool packs all practical functions: OE level all systems diagnoses, Bi-Directional Control, 38+ reset services fixing 99% of common problems, support DoIP & CANDF protocols and FCA
AutoAuth, high-end hardware configuration. Worldwide vehicles and 🔥2 Years Free Updating🔥 covered. - 🎉[Bi-Directional Scan Tool, Active Test]: OTOFIX D1 Lite bluetooth obd2 scanner can also command ECUs and monitor the operation of the actuators to track down the problems of certain parts, like windows, sunroof, wipers, fuel pumps, etc., saving repair time & trouble. This makes OTOFIX D1 Lite the most cost-effective bidirectional scan tool.
- 🎉[2026 Newest, 38+ Hot Reset Functions]: Equipped with 38+ reset functions in one, the OTOFIX D1 lite automotive scanner diagnostic tool allows you to troubleshoot 99% of common vehicle problems. You can use this car diagnostic scanner holding enough functions to easily repair common vehicle models in your repair shops. Including Oil Reset, Injector Coding, Throttle, DPF Reset, SCR Reset, Gear Learning, Clutch Learning, Suspension, etc. Note* Reset functions vary by model.
- 🎉[OE Level Full Systems Diagnostics]: Unlike the 2-system and 4-system diagnostic tools, the OTOFIX auto scan tool can complete comprehensive system diagnostics within 5 minutes. It accesses and scans all available onboard systems like for Engine /AT /ABS /EPB /BMS /TPMS /SRS /SAS /Audio System /BCM /Air Conditioning / etc., to read & clear codes, view live data, and check ECU information. Note: Active test is not involved.
- 🎉[Powerful Hardware Configuration]: Designed with a fashion appearance & a 7” touchscreen and a weight of 463g, this OTOFIX D1 Lite OBD2 diagnostic scanner scan tool is convenient for everywhere and easy to use & store. Android9.0 OS and 2+64GB memory enhance multi-task smoothness and diagnostic operation, no more wasting too much time. 5800mAh battery allows hours-lasting use. WiFi & VCI1 also bring faster communication for your diagnostics.
- 🏆【2026 TOP OBD2 Scanner Diagnostic Tool】OTOFIX D1 Lite wireless obd2 scanner has upgraded hardware configuration and car coverage. The newly upgraded D1 Lite with 🔥OS Android 9.0🔥1.5Ghz 4 core high efficiency processor🔥2GB RAM
+64GB ROM large storage🔥5800mAh large battery, more stable and longer lasting diagnostics🔥 38+ Reset🔥action tests🔥full system diagnostic🔥Supports MV105 endoscope🔥21+ Language Supports🔥100000+ vehicle coverage to meet all your daily maintenance needs. - 👍【Bi-Directional Control / Active Test】D1 Lite obd2 scanner has bidirectional control(worth $300+), which is the most beloved feature among mechanic. If your headlights or car windows are broken, going to a repair shop will cost a lot of money. You can use D1 Lite to send execution commands to the ECU module and identify the repair status. Such as ABS, car windows, doors, valves, wipers, headlights, etc., effectively shorten diagnostic time and reduce diagnostic costs.
- 🔥【All Systems Diagnostics, In-depth Checking】This advanced OBD2 Scanner D1 Lite can perform OE-level diagnosis of all systems including engine, transmission, airbag, ABS, ESP, TPMS, gateway, steering, radio, and air conditioning for more than 100 brands. This diagnostic scanner supports essential functions, such as reading ECU version info, reading and clearing fault codes, and reading data streams.With just a simple click, it provides you with accurate and in-depth diagnostics.
- 🏆【38+ Reset Hot Functions】For repair workshops, holding an OTOFIX D1 Lite Auto scanner is a strong advantage over others. Its 38+ maintenance functions provide various solutions for all module repairs, including Oil Reset, TPMS Reset, Injector Coding, Suspension, Throttle Matching, etc., which will usher your repair business to a new pinnacle. Continuously updating will never make the functionality & compatibility out-of-date.
- 🏆【150+ Models, 10000+ Car Coverage & 16 Languages】D1 Lite is a comprehensive car diagnostic scan tool, help you to troubleshoot car issues fast for 95% US, European, Asian auto makes. ✅ With frequent updates and optimizations allow D1 Lite to cover more vehicles to meet your needs. ✅ Multilingual menu allows auto mechanics around the world to use it without language barriers. 🚩Note: Kindly send us the S/N of the device to authorize new language updates before changing the menu language.
- 2026 Newest Wireless Bluetooth Scan Tool D1: OTOFIX D1 Diagnostic scanner is upgraded version with Enhanced Hardwares & Newest Functions, FASTER and SMARTER! ✅Alternative Bluetooth 5.0 +USB connect✅2G+64GB✅Android 9.0 OS✅5G & 2.4 GHz Dual WiFi✅5800mAh battery👍VAG Guided Function👍ECU Online Coding👍CANFD&DOIP👍40+ Services👍Bi-Directional Control👍Full Systems Diagnose👍2 Years Free Update👍150+ Vehicle Coverage🎁Contact to get gift: otofixaftersales-amz@ outlook.com
- ECU Coding to Unlock the Hidden Features: OTOFIX D1 obd2 scanner diagnostic tool newly adds ECU Coding which can Online Coding(ONLY for VW
/Au.di/Sk0da), Variant Coding/Offline Programming, Flash Hidden Functions, Reset Adaptive Data, Match Replaced Components, Customize OE-Settings. Such as: halogen fog lamps retrofitted with xenon fog lamps, different capacity battery retrofit, disbale auto start-stop, sunroof initialization, injector calibration, etc. PS: Coding functions vary by model&year. - Full Bidirectional Control for Active Car Tests: The D1 OTOFIX scanner also offers bi-directional control, allowing you to perform powerful active tests on car subsystems. This means that you can check the working status and functionality of open & close solenoids, energize injectors, turn cooling fan on & off, and more, all from the device itself.🚩The D1 bi-directional obd2 scanner can quickly help you to check if a system or component goes well,Improving 200% Efficiency.**Note that Active Tests available depend on the make/model/year of your car.
- 40+ Popular Maintenance Functions: OTOFIX D1 obd scanner for car performs 40+ hot services, including Oil Reset, EPB, TPMS, BMS, E.GR, G.PF, D.PF, SAS Calibration, ABS Bleeding, Injector Coding, Gearbox Match, Suspension, Crankshaft Relearn, Power Balance, etc., still growing. Great choice for DIYers, technician, repair shop. 🚩Get MORE special functions from "Car Brand>System>Service". Check compatibility before purchase via 📧 otofixaftersales-amz@ outlook.com.
- OE-Level All Systems Diagnostic + One-Click AutoVIN & AutoSCAN: OTOFIX D1 scanner automotriz gives you the ability to troubleshoot entire car systems including engion system,transmission system,body system,chassis,etc. 🚩One of the standout features of the D1 obd2 scanner diagnostic tool is the one-click AutoVIN & AutoScan function. This feature allows you to quickly and easily scan all diagnosable ECUs with just one click, and identify any problems hidden in your vehicle's systems.
Last update on 2026-06-12 / Affiliate links / Images from Amazon Product Advertising API
This product presentation was made with AAWP plugin.




