NHTSA ID Number: 10211922
Manufacturer Communication Number: Circ91BMREV2
TSB/Document Date: 2022-06-07
Summary
As indicated on the Monroney label at the time of retail sale, the vehicles included in this service action were sold before July 1, 2020 with a non-functioning Car-Net® Operating Control Unit (OCU). Purchasers were advised that a functioning OCU would be installed free of charge once parts became available. Updated work instructions to align with updated ODIS test plans
Turn off the ignition and all electrical
equipment.
If equipped remove the ignition key.
Lift the locking tabs on cover and
remove cover in direction of .
Disconnect the connectors on the
OCU .
Lift locking tabs using a small screwdriver
or pick.
Remove OCU in direction of .
Install the new OCU in the reverse order
of removal.
Reconnect connector .
DO NOT RECONNECT THE ANTENNAS
AT THIS TIME!!
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 Volkswagen dealer. 2022 Volkswagen Group of America, Inc. All Rights Reserved.
May 2022
91BM Page 8 of 15
Adapting new OCU:
Apply the parking brake.
Switch off all consumers (headlights, heated
seats, climate control, etc.).
Connect
the
VAS6150X/VAS6160X
Diagnostic Tester to the vehicle.
Start the ODIS program.
Attach the GRX3000VAS Tester/Charger (or
equivalent) IN POWER SUPPLY MODE to the
vehicle battery.
Confirm that scan tool is communicating with
the diagnostic head by USB .
If the Bluetooth symbol is shown
then disconnect the diagnostic head from the
vehicle and reconnect the USB cable to the
diagnostic head and then reattach to the
vehicle.
Upon ODIS startup, verify the “Diagnosis”
operating mode is selected .
When a message appears regarding “Vehicle
position detection” and “Emergency call
module and communication” modules not
being coded, select “Close” .
Once the GFF scan is complete, perform the
“Adapting Software” test plan:
Select “Special functions”
Select “Adapting software”
Select “Perform test”
Follow the on-screen prompts
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 Volkswagen
dealer. 2022 Volkswagen Group of America, Inc. All Rights Reserved.
May 2022
91BM Page 9 of 15
Select the option, “Perform conversion/retrofit
solution.”
Enter the action code as listed below.
SVM code
37CEE
Select “Accept” and follow the on
screen prompts.
After the conversion/retrofit operation is
complete, identify the new OCU:
Select the “Control Module” tab.
Scroll down and right click on address 0075.
Select “Identify Control Module” .
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 Volkswagen dealer. 2022 Volkswagen
Group of America, Inc. All Rights Reserved.
May 2022
91BM Page 10 of 15
After identifying the new OCU, select the
Special Functions tab.
Select Ctrl. module software configuration.
When prompted, select
Diagnostic Address.
Enter 0075 for the Diagnostic Address.
Follow the on-screen prompts.
After the Software Configuration operation is
complete, adapt the OCU to the Anti-Theft
Immobilizer:
Right click on address 0025 and select Guided
Functions
Perform function “25 – Adapt OCU” .
Follow the on-screen prompts.
the
option
for
TIP
Additional ignition keys are NOT required for this
test plan.
After adapting the Anti-Theft Immobilizer,
perform Test Plan “Teach VKMS”:
Select the “Test Plan” tab.
Select “Select Self Test”
Select: Body > Electrical Systems > 01 –
Systems Capable of Self Diagnosis > 25 –
Immobilizer
>
25 – VKMS Functions
Select VKMS Adaptation.
Then Attach to the test plan.
Follow the on-screen prompts
During this test plan, you will be prompted to
hold the ignition key to the reader coil. Ensure
the key is held steady against the reader coil,
otherwise errors could occur.
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 Volkswagen
dealer. 2022 Volkswagen
Group of America, Inc. All Rights Reserved.
May 2022
91BM Page 11 of 15
If there is an error during the “Teach VKMS”
test plan (see example shown), repeat the test
plan and ensure the key is held steady against
the reader coil for the duration of the test plan.
Reconnect antennas to the OCU:
Reconnect antennas to the OCU .
Exit GFF and clear repair related faults:
Exit GFF and send diagnostic protocol online
when prompted.
Disconnect the diagnostic tester from the
vehicle.
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 Volkswagen dealer. 2022 Volkswagen Group of America, Inc. All Rights Reserved.
May 2022
91BM Page 12 of 15
Confirm operation of Car-Net button array:
Take the vehicle outside with clear line of sight
to the sky.
Initiate a bus sleep by locking the car with the
remote.
Recheck operation after 10 minutes.
The 3-Button Module LED should be green
and user should be able to connect to Car-Net
services.
TIP
It make take a few minutes for the green light to
illuminate after the bus sleep period.
Verify the button array is working by pressing
the “i” call button .
If the green light is not illuminated:
There may be an issue outside of the scope of
this action.
o
Contact
Volkswagen
Technical
Assistance if further assistance is needed.
o
Any additional diagnosis and repairs if the
green light does not illuminate will not be
covered under this action.
TIP
If any static communication faults were stored
during this procedure, these faults should be able to
be erased after the bus sleep period.
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 Volkswagen dealer. 2022 Volkswagen Group of America, Inc. All Rights Reserved.
May 2022
91BM Page 13 of 15
Section C – Car-Net Registration
Advise the customer that they can now register
for their Car-Net services by pressing the “i”
button in the Car-Net button array.
Print out the Car-Net Quick Reference Guide
attached to end of this document and provide
it to the customer.
Proceed to Section D.
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 Volkswagen dealer. 2022 Volkswagen Group of America, Inc. All Rights Reserved.
May 2022
91BM Page 14 of 15
Section D – Campaign Completion Label
Install Campaign Completion Label
Fill out and affix Campaign Completion
Label, part number CAMP 010 000, next to
the vehicle emission control information
label.
TIP
Ensure Campaign Completion Label does not cover
any existing label(s).
Repair Overview
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 Volkswagen dealer. 2022 Volkswagen
Group of America, Inc. All Rights Reserved.
May 2022
91BM Page 15 of 15
- 💯【Conta.ct us for Support Directly】If you met any...
- 🔥🔥🔥【2026 AUTEL FLAGSHIP MK900BT MK900-BT, NEW...
- 🚗【3000+ ACTIVE TESTS (50➡3000+), SAME AS MS...
- 🚗【40+ HOT SERVICES FOR 150 MAKES (28+➡40+)】Full...
- 🚗【OE ALL SYSTEM DIAGNOSE, AUTO SCAN 2.0: SCAN LICENSE...
- 【TURN OFF CEL】 This AL319 car scanner diagnostic tool...
- 【EXTENSIVE APPLICATION】 Autel AL319 Compatible with...
- 【FOR END USER & DIYERS】 This error code reader AL319 is...
- 【USER-FRIENDLY DESIGN】 This OBD2 scanner and check...
- 【HIGH-QUALITY SERVICES】 12 months war.ranty from the...
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: Circ91BMREV2
Replacement Service Bulletin Number:
MFR Communication Date: 2022-05-10
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: EQUIPMENT:ELECTRICAL
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.




