NHTSA ID Number: 10045400
Manufacturer Communication Number: SAC-55H1
TSB/Document Date: 2012-09-06
Summary
AUDI
: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. INFORMATION PACKAGES WILL BE PROVIDED REGARDING LABELS/STICKERS FOR CERTAIN VEHICLES WITH TDI CLEAN DIESEL ENGINES. *PE
If you believe that the wrong fuel may be in your tank, do not start the engine and if you are driving please stop
driving as soon as possible and contact your authorized Audi
dealership or service station. Audi
Customer
Relations is always available to help and answer your questions at 1-800-253-2834.
As a reminder, we have also enclosed additional stickers to be attached to the inside of the fuel filler flap of your
vehicle that serves as an alert to any friends or family members who borrow your TDI Clean Diesel vehicle, and any
gas station personnel fueling your vehicle.
We strongly recommend that you affix these stickers to your vehicle as per the enclosed instructions. If you
prefer, you may take the enclosed stickers to your dealer and request them to install these for you.
Your current owner’s manual contains important information about the type of diesel fuel that can be used in your
vehicle. To provide you with updated information, we are sending you an insert for your owner’s manual that contains
additional information regarding the proper fuel for your vehicle. Please add this insert to your owner’s manual and
please refer to it whenever you have questions or need additional information.
We hope you are enjoying the exceptional performance and fuel economy of your TDI Clean Diesel vehicle, and we
wish you many more miles of driving pleasure. Thank you for your continued loyalty!
Sincerely,
Audi
Product Quality & Technical Service
The 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. 2012 Audi
of America LLC and Audi
Canada. All Rights Reserved.
July 2012
55H1/K8 Page 3 of 8
Customer Letter Example (United States) – Criterion 02
(Diesel Fuel Only Labels, OM Insert Audi
Q7)
Vehicle Identification Number (VIN):
Subject: Diesel Fuel Quality and Your Audi
Q7 TDI Clean Diesel
Dear Audi
TDI Clean Diesel Owner,
As part of Audi
’s continued commitment to customer satisfaction and vehicle reliability, we are reaching out to all TDI
Clean Diesel customers to help ensure awareness of how important diesel fuel quality is to the long-term performance
of your TDI vehicle.
Your owner’s manual contains important information about the diesel fuel to be used in your vehicle. Your TDI Clean
Diesel engine has been specifically designed to operate on Ultra Low Sulfur Diesel fuel, according to the ASTM D975
standard.
To help prevent misfueling with gasoline, the fuel filler neck on your Audi
Q7 is equipped with a misfueling guard that
only accepts fuel pump nozzles commonly used for diesel fuels.
Never let any gasoline, home heating oil or other such fuels get into the fuel tank of your TDI vehicle – even in
small quantities.
Such improper fuels even at small amounts, as well as the other fluids or additives noted in your owner’s manual, can
cause serious damage to the fuel injection equipment and to the engine. This could lead to additional expense and will
not be covered by any Audi
New Vehicle Limited Warranty.
If you believe that the wrong fuel may be in your tank, do not start the engine and if you are driving please stop
driving as soon as possible and contact your authorized Audi
dealership or service station. Audi
Customer Relations
is always available to help and answer your questions at 1-800-253-2834.
As a reminder, we have also enclosed additional stickers to be attached to the inside of the fuel filler flap of your
vehicle that serves as an alert to any friends or family members who borrow your TDI Clean Diesel vehicle, and any
gas station personnel fueling your vehicle.
We strongly recommend that you affix these stickers to your vehicle as per the enclosed instructions. If you
prefer, you may take the enclosed stickers to your dealer and request them to install these for you.
Your current owner’s manual contains important information about the type of diesel fuel that can be used in your
vehicle. To provide you with updated information, we are sending you an insert for your owner’s manual that contains
additional information regarding the proper fuel for your vehicle. Please add this insert to your owner’s manual and
please refer to it whenever you have questions or need additional information.
We hope you are enjoying the exceptional performance and fuel economy of your TDI Clean Diesel vehicle, and we
wish you many more miles of driving pleasure. Thank you for your continued loyalty!
Sincerely,
Audi
Product Quality & Technical Service
The 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. 2012 Audi
of America LLC and Audi
Canada. All Rights Reserved.
July 2012
55H1/K8 Page 4 of 8
Customer Letter Example (Canada) - Criterion 03
(Diesel Fuel Only Label, OM Insert – Audi
A3)
Vehicle Identification Number (VIN):
Subject: Diesel Fuel Quality and Your Audi
A3 TDI Clean Diesel
Dear Audi
TDI Clean Diesel Owner,
As part of Audi
’s continued commitment to customer satisfaction and vehicle reliability, we are reaching out to all TDI
Clean Diesel customers to help ensure awareness of how important diesel fuel quality is to the long-term performance
of your TDI vehicle.
Your owner’s manual contains important information about the diesel fuel to be used in your vehicle. Your TDI Clean
Diesel engine has been specifically designed to operate on Ultra Low Sulfur Diesel fuel, according to the ASTM D975
standard.
Never let any gasoline, home heating oil or other such fuels get into the fuel tank of your TDI vehicle – even in
small quantities.
Such improper fuels even at small amounts, as well as the other fluids or additives noted in your owner’s manual, can
cause serious damage to the fuel injection equipment and to the engine. This could lead to additional expense and will
not be covered by any Audi
New Vehicle Limited Warranty.
If you believe that the wrong fuel may be in your tank, do not start the engine and if you are driving please stop
driving as soon as possible and contact your authorized Audi
dealership or service station. Audi
Customer Relations
is always available to help and answer your questions at 1-800-822-2834.
As a reminder, we have also enclosed an additional sticker to be attached to the inside of the fuel filler flap of your
vehicle that serves as an alert to any friends or family members who borrow your TDI Clean Diesel vehicle, and any
gas station personnel fueling your vehicle.
We strongly recommend that you affix this sticker to your vehicle as per the enclosed instructions. If you
prefer, you may take the enclosed sticker to your dealer and request them to install it for you.
Your current owner’s manual contains important information about the type of diesel fuel that can be used in your
vehicle. To provide you with updated information, we are sending you an insert for your owner’s manual that contains
additional information regarding the proper fuel for your vehicle. Please add this insert to your owner’s manual and
please refer to it whenever you have questions or need additional information.
We hope you are enjoying the exceptional performance and fuel economy of your TDI Clean Diesel vehicle, and we
wish you many more miles of driving pleasure. Thank you for your continued loyalty!
Sincerely,
Audi
Product Quality & Technical Service
The 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. 2012 Audi
of America LLC and Audi
Canada. All Rights Reserved.
July 2012
55H1/K8 Page 5 of 8
Customer Letter Example (Canada) - Criterion 04
(Diesel Fuel Only Label, OM Insert Audi
Q7)
Vehicle Identification Number (VIN):
Subject: Diesel Fuel Quality and Your Audi
Q7 TDI Clean Diesel
Dear Audi
TDI Clean Diesel Owner,
As part of Audi
’s continued commitment to customer satisfaction and vehicle reliability, we are reaching out to all TDI
Clean Diesel customers to help ensure awareness of how important diesel fuel quality is to the long-term performance
of your TDI vehicle.
Your owner’s manual contains important information about the diesel fuel to be used in your vehicle. Your TDI Clean
Diesel engine has been specifically designed to operate on Ultra Low Sulfur Diesel fuel, according to the ASTM D975
standard.
To help prevent misfueling with gasoline, the fuel filler neck on your Audi
Q7 is equipped with a misfueling guard that
only accepts fuel pump nozzles commonly used for diesel fuels.
Never let any gasoline, home heating oil or other such fuels get into the fuel tank of your TDI vehicle – even in
small quantities.
Such improper fuels even at small amounts, as well as the other fluids or additives noted in your owner’s manual, can
cause serious damage to the fuel injection equipment and to the engine. This could lead to additional expense and will
not be covered by any Audi
New Vehicle Limited Warranty.
If you believe that the wrong fuel may be in your tank, do not start the engine and if you are driving please stop
driving as soon as possible and contact your authorized Audi
dealership or service station. Audi
Customer Relations
is always available to help and answer your questions at 1-800-822-2834.
As a reminder, we have also enclosed an additional sticker to be attached to the inside of the fuel filler flap of your
vehicle that serves as an alert to any friends or family members who borrow your TDI Clean Diesel vehicle, and any
gas station personnel fueling your vehicle.
We strongly recommend that you affix this sticker to your vehicle as per the enclosed instructions. If you
prefer, you may take the enclosed sticker to your dealer and request them to install it for you.
Your current owner’s manual contains important information about the type of diesel fuel that can be used in your
vehicle. To provide you with updated information, we are sending you an insert for your owner’s manual that contains
additional information regarding the proper fuel for your vehicle. Please add this insert to your owner’s manual and
please refer to it whenever you have questions or need additional information.
We hope you are enjoying the exceptional performance and fuel economy of your TDI Clean Diesel vehicle, and we
wish you many more miles of driving pleasure. Thank you for your continued loyalty!
Sincerely,
Audi
Product Quality & Technical Service
The 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. 2012 Audi
of America LLC and Audi
Canada. All Rights Reserved.
July 2012
55H1/K8 Page 6 of 8
Campaign Work Procedure
55H1 Service Action
If there are questions regarding the work procedure:
• U.S. dealers, contact Warranty
• Canadian dealers, open an ATA ticket using concern group “Compliance/Recall Assistance (C)”
Required Parts:
United States – Diesel Fuel Information Kit Matrix
CRITERIA
PART NUMBER
KIT CONTENTS
KIT
COLOR
CODE
01
K8.USA.00001
Yellow DIESEL ONLY Labels (2)
Owner’s Manual Insert
Instruction Sheet
GRAY
02
K8.USA.00002
Yellow DIESEL ONLY Labels (2)
Owner’s Manual Insert
Instruction Sheet
BROWN
NOTE:
Canada – Diesel Fuel Information Kit Matrix
KIT CONTENTS
KIT
COLOR
CODE
CRITERIA
PART NUMBER
03
K8.CAN.00003
Yellow DIESEL ONLY Label
Owner’s Manual Insert
Instruction Sheet
PINK
04
K8.CAN.00004
Yellow DIESEL ONLY Label
Owner’s Manual Insert
Instruction Sheet
GOLD
•
Diesel Fuel Information
Kits are available free of
charge through the
Compliance Label
Ordering Portal at
www.accessaudi.com.
•
Each kit is colorcoded & corresponds
to the criteria shown
in ElsaWeb.
Required Tools:
None
The 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. 2012 Audi
of America LLC and Audi
Canada. All Rights Reserved.
July 2012
55H1/K8 Page 7 of 8
Work Procedure:
SECTION A: Identify Criteria and Check for Open
Status
•
Enter the VIN in ElsaWeb and proceed to the
“Campaign/Action” screen.
Tip: On the date of repair, print this screen
and keep a copy with the repair order.
⇐ Ensure that the Status is “Open” .
⇐ Note the Applicable Criteria ID for use in
determining the correct work to be done and
corresponding parts associated
.
SECTION B: Check for Diesel Information Kit
Components
•
Use ElsaWeb printout from day of repair to
identify the Criterion applicable to vehicle.
•
Refer to the Diesel Fuel Information Kit matrix
found on page 7 of this circular to determine
which kit component(s) should be
present/installed.
o
Owner’s manual supplement should be
with other owner’s manual literature.
o
Open the fuel door and inspect for
presence of Yellow DIESEL ONLY
label(s) (as applicable per Criteria).
•
If all applicable components present, WORK IS
COMPLETE.
•
If any applicable component(s) not present,
Continue to Section C.
SECTION C: Install Diesel Information Kit
•
•
Identify the applicable Criteria ID and kit to use
for the vehicle:
CRITERIA
KIT #
01
02
03
04
K8.USA.00001
K8.USA.00002
K8.CAN.00003
K8.CAN.00004
KIT COLOR
CODE
GRAY
BROWN
PINK
GOLD
Follow the installation instructions found in the
kit.
WORK IS COMPLETE
The 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. 2012 Audi
of America LLC and Audi
Canada. All Rights Reserved.
July 2012
55H1/K8 Page 8 of 8
- 6X better wear protection on critical engine parts than...
- 1.3X better sludge protection than industry standards*
- 3X Stronger against viscosity breakdown than leading full...
- Protection for 10,000 miles between oil changes
- Meets or exceeds the following specifications: API SP/SN...
- Formulated for engines with 75,000 miles or more, Valvoline...
- Delivers 20% better wear protection and 15% better sludge...
- Extra detergents safeguard against friction, corrosion and...
- Advanced friction-fighting additives help maximize...
- Provides performance benefits for high mileage, new and...
Last update on 2026-06-23 / 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)
- CSC-10045400-6758.pdf (125.63 KB)
- CSC-10045400-7338.pdf (107.82 KB)
- SB-10045400-6598.pdf (169.97 KB)
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: SAC-55H1
Replacement Service Bulletin Number:
MFR Communication Date: 2012-07-10
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: ENGINE
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
- 2026 ALL-IN-ONE HEAVY DUTY TRUCK SCANNER – BUILT FOR DIESEL DIAGNOSTICS:The ANCEL X7HD PRO combines full-system diagnostics, bi-directional control, ECU coding, HDOBD/OBD2 functions, and 42+ reset services in one powerful heavy duty truck scanner. This diesel scan tool helps technicians, fleet owners, and repair shops diagnose problems faster, reduce downtime, and complete more repairs without switching between multiple truck diagnostic tools. Features a 10.1" Android tablet, Bluetooth & Wi-Fi, live data graphing, and 2 years of f-ree updates
- 42+ RESET FUNCTIONS – MORE THAN A BASIC TRUCK CODE READER:Perform essential service functions including forced DPF regeneration, injector coding, speed limiter adjustment, idle adjustment, oil reset, ABS reset, SRS reset, EPB reset, throttle reset, and suspension calibration. Designed for real truck maintenance and fleet service, this commercial truck diagnostic scanner helps reduce dealer visits, avoid unnecessary downtime, and handle more repair jobs with one diesel diagnostic tool
- ACTIVE TEST & ECU CODING – ADVANCED BIDIRECTIONAL SCAN TOOL FOR TRUCKS:Quickly locate faults by activating components and sending commands directly to vehicle systems. Test injectors, ABS, throttle, cooling systems, and other modules in real time without unnecessary disassembly. ECU coding and module matching help adapt replacement parts, restore factory settings, and reduce repeat repairs, making this semi truck scan tool ideal for advanced troubleshooting and daily shop work
- FULL-SYSTEM HDOBD/OBD2 DIAGNOSTICS – WIDE TRUCK & ENGINE COVERAGE:Read and clear codes, monitor live data, freeze frame, and diagnose engine, transmission, ABS, body, and other major systems. Compatible with Freightliner
, Kenworth
, Peterbilt
, Volvo
, Mack
, International
, and other commercial truck brands, plus Cummins
, Caterpillar
, Detroit, Paccar
, and Navistar
diesel engines. Also supports full OBD2/EOBD diagnostics for standard vehicles, making it a versatile truck obd2 scanner for mixed fleets and repair shops - PROFESSIONAL HARDWARE + RELIABLE SUPPORT – BUILT FOR DAILY SHOP USE:This professional diesel diagnostic computer features a 10.1" touchscreen, Android 10.0 system, 6000mAh battery, Bluetooth/Wi-Fi connectivity, and built-in front & rear cameras for documenting repairs and remote troubleshooting. Includes 2 years of fr-ee updates, 1-year w-arranty, and responsive technical support. Contact [email protected] before purchase to confirm compatibility and supported functions for your truck or diesel engine
- 【Built for Heavy Duty Diesel Diagnostics】Designed for SAE J1939 and J1708 compliant trucks, buses, and diesel-powered commercial vehicles. HD601 truck scanner diagnostic tool helps owner-operators, small fleets, mobile technicians, and independent repair shops quickly identify fault codes, view live data, and make informed repair decisions—saving time, reducing downtime, and avoiding unnecessary shop visits
- 【Full System Diagnostics+All HD OBD Modes】The New HD601 heavy duty truck scanner delivers full-system diagnostics on SAE J1939 and J1708-compliant commercial vehicles—digging into engine, transmission, ABS, fuel, every system that keeps your rig rolling. It supports all HD OBD modes, giving you live data, freeze frame, ECU info, vehicle info, emissions data tracking, plus code reading and clearing. Not just what broke, but why—so you fix it right the first time. Pinpoint issues faster, cut repair costs, and spend less time on the shoulder
- 【Wide Heavy-Duty Vehicle Coverage】Supports a wide range of heavy-duty vehicle manufacturers and systems, including Freightliner
, Kenworth
, Peterbilt
, Volvo
, International
, Detroit, Cummins
, Paccar
, Allison, Eaton
, Bendix
, Wabco, and more. Coverage varies by vehicle make, model, year, and system configuration. Contact our support team before purchase if compatibility verification is needed - 【Speaks Major Truck Protocol】The New HD601 diesel truck scanner is built for American-made trucks—and supports the heavy‑duty protocols you' re most likely to run into on the road: SAE J1939, J1708/J1587, ISO 15765‑4, ISO 14230‑4, ISO 9141‑2, J1850 PWM/VPW, ISO 27145‑4, and EURO‑6. For most trucks, model years, and systems, it speaks the language your vehicle understands. Just plug it in and start diagnosing—no guesswork, no gatekeeping. Note: vehicle functions and module availability may vary by manufacturer and model year
- 【Save Hundreds on Diagnostic Fees】Why pay $150–300 for someone to read your codes? With the New ANCEL heavy duty truck scanner, you can pull fault codes yourself—in minutes, without leaving the truck. One or two uses pays for the tool. After that, every diagnostic is money back in your pocket. Smart investment for owner-operators, techs, and small fleets. Read and clear stored fault codes in minutes. Active fault codes may require repairs before they can be cleared
- 【One Tool, Total Fleet Coverage: 6/9/16 Pin Ready】Featuring an integrated 16-pin OBD2 connector and professional-grade 6-pin & 9-pin adapters, this heavy duty truck scanner provides extensive support for J1939, J1708, J1587, ISO 14230-4, ISO 15765-4 and ISO 9141-2, ISO 27145-4 protocols. It offers reliable diagnostic coverage for major American diesel brands—including Cummins
, Paccar
, Caterpillar
, Detroit, and Freightliner
—making it a versatile semi truck scanner for managing any diverse fleet. - 【2 in 1 Diesel Code Reader & Advanced HD OBDII】Equipped with professional-grade diesel scanner capabilities, the HD301 features intuitive Read/Erase codes and turn off the "Check Engine" light. With the built-in DTC Lookup library, you can instantly access fault code definitions on-device without searching the internet. It also retrieves hundreds of essential live sensor data—such as coolant temperature, fuel pressure, and engine RPM—in a stable text format for precise and rapid troubleshooting. (Please note that the HD301 can not support DPF Regen.)
- 【Full System Truck Diagnostic】The FOXWELL HD301 heavy duty scan tool is engineered to deeply access and scan all available electronic control modules specifically for truck, including Engine, Transmission, ABS, SRS, Chassis, and Body Control. This professional truck scanner diagnostic tool allows you to identify issues across the entire vehicle, ensuring your rig stays in peak condition for the long haul.
- 【Versatile for most big Rigs: Commercial, Passenger & Beyond】Engineered for more than just trucks, this heavy duty scan tool offers extensive coverage for pickups, buses, trailers, and even marine vessels. From construction machinery (excavators, loaders) to agricultural equipment (tractors, harvesters), it provides a true all-in-one diagnostic solution.
- 【Plug-and-Play & No Subscription】Designed for the road! No WiFi, no batteries, and no complex App setup required. Simply plug it into your vehicle’s diagnostic port to start scanning immediately. Enjoy lifetime free software updates to keep your HD301 diesel truck scanner current with the latest vehicle models and features—without any hidden subscription fees—While overcoming language barriers with support for Spanish and English.
Last update on 2026-06-23 / Affiliate links / Images from Amazon Product Advertising API
This product presentation was made with AAWP plugin.




