NHTSA ID Number: 10177293
Manufacturer Communication Number: 21TT-TECHREPORT
TSB/Document Date: 2020-08-06
Summary
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TSB/Document ID: 21TT-TECHREPORT
Replacement Service Bulletin Number:
MFR Communication Date: 2020-07-01
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
2021
TT Coupe & Roadster/TTS/TT RS
Audi
Pre-Delivery Inspection
Stock No.
Dealer Number
R.O. No.
VIN
Road test mileage out
Road test mileage in
Reminders
All items must be completed prior to customer delivery by a certified Audi
technician
Audi
recommends using an Audi
approved battery charger to prevent excessive battery discharge during inspection
Guided Fault Finding must be used, session must be completed and sent to GFF Paperless
Total PDI Test must be completed prior to any other work involving the scan tool (special function tab -> Total PDI Test)
Start Guided Fault Finding with the engine running to ensure control modules in transport mode are identified
For items marked with *, please refer to the PDI Technician Reference Document posted on ServiceNet for additional information
For items marked with **, follow instructions for stock inventory vehicle
Vehicle Preparation
Trunk Inspection (continued)
Check Elsa for open campaigns and updates
Verify inflatable repair kit and compressor are present (TT
RS only)
Verify Audi
phone box customer registration form is present
in vehicle and add the serial number from Elsa (if equipped).
See TSB 2051720
Set spare tire pressure (NA for TT RS)*
Check battery clamps for proper torque*
Set adaption channel to enable CD Ripping using Guided
Functions (if equipped with NAV)*
Interior
Perform any open campaigns*
Verify operation of all seat belts and latches
Perform diagnostics work*
Check operation of window, lock, and seat controls*
Install front license plate carrier
(if necessary)*
Inspect mirrors for proper operation*
Exterior
Check all key buttons and features*
Inspect exterior for damage, dings, dents and surface
scratches. Report and repair any damage before delivery to
the customer
Lighting and Windshield
Check rear view mirror operation*
Verify operation of all interior lights
Verify operation heated seats
Verify proper operation of climate control*
Inspect operation of all power outlets*
Verify operation of front Passenger Occupant Detection
System
Test exterior lighting functions
Test windshield washers. Correct aim if necessary*
Settings
Verify operation of MMI®
Trunk Inspection
Verify trunk is operational
Verify operation of emergency release handle
Install wheel bolt cover removal tool from PDI kit into trunk
tool kit*
Verify tool kit is installed securely in luggage compartment
Effective 6-30-2020-US
Version 1.0
Set Time source setting to “GPS” and set Auto daylight savings time to “on”*
Set Time to “Automatic setting” and “Automatic time zone”
Verify and set language and measurement units*
Verify Speech Dialog System is operating*
Set “Entertain. Fad.” in Parking aid to an audible level*
PRE-DELIVERY INSPECTION (PDI) | 1
2021
TT Coupe & Roadster/TTS/TT RS
Audi
Pre-Delivery Inspection
Settings (continued)
Driving Performance (continued)
Set dealership location in navigation (if equipped)*
Check for squeaks, rattles and wind noise. Repair any
squeaks, rattles or wind noises before delivery to the customer
Turn off Manual Speed Warning (if equipped)*
Verify quality of radio reception in AM/FM/SiriusXM® bands
Media / Radio / SAT
Verify operation of aux. input (if equipped)
Driver Assistance
Verify operation of CD/DVD player
Verify cruise control
Insert SD card and test function of slot
Program the presets to local stations
Verify Audi
side assist functionality with rear cross traffic
alert (if equipped)
Verify HD Radio is turned “off”*
Verify operation of Audi
parking system plus*
On-Hoist Inspection
Activate NAV and follow directions back to dealership (if
equipped)
Remove transport suspension blocks (follow ELSA instruction)
Roadster Functionality (if equipped)
Check steering, boots, brake system, hoses, tires and wheels
for damage
Check underside of vehicle for fluid leaks and loose components
Inspect wheel bolts for proper torque*
Install wheel locks (if equipped)
Install wheel bolt covers and center caps as supplied*
Set and store tire pressures for either sold vehicle OR stock
inventory vehicle*
Test operation of power folding top*
Verify convertible top manual closing tools are present
Post-Road Test Inspection
Interrogate fault memory and upload Diagnostic Log to GFF
Paperless Server
Check service interval and verify correct interval is displayed
Check engine oil level*
Check all fluid levels and top off if necessary
Driving Performance
Check horn operation
Ensure the yellow tire pressure tag is installed on the steering wheel
Verify hold and release of electronic parking brake
Apply 30 Day Inventory Maintenance Sticker**
Verify engine performance and acceleration*
Install showroom charger to ensure battery remains
charged at all times**
Verify transmission operation, including shift paddles (if
equipped)
Must fuel with 91 Octane or higher (TTS, TT RS)
Test drive vehicle applying brakes several times*
Verify rear spoiler functionality (if equipped)
Check steering/tire alignment
Technician
I certify that all operations have been completed and this vehicle has been prepared in accordance with Audi
Procedures and
Quality Standards, and has met the standards for Perfect Delivery.
Technician Signature
Effective 6-30-2020-US
Version 1.0
Last 8 of VIN
Completion Date
PRE-DELIVERY INSPECTION (PDI) | 2
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- 49 RESET+ 46 SERVICES- Performs: Oil Reset, EPB,SAS,Throttle, D-P - F, Battery, ABS, Injector, TPMS, Suspension, AC, Head Lamp, Body Stablity, Engine, Tramsmission, Airbag, Seat, Door-Win-Roof, Fuel Pump, Door, E-G- R.+21 NEWEST SERVICES( Need update scanner)-AdBlue, Clutch, Crankshaft, High Voltage Battery
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- ECU CODING+ BATTERY REGISTRATION- Powerful ECU Coding service for BMW
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/Seat/Skoda/Bentley
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, Improves Engine Power Performance and Optimizes Fuel Efficiency and Match New Hardware Unit to car and Customized a comfortable Driving Modes and Fixes & Updates Original Software Bug. The battery test function for checking car battery health, perform battery reset (BMS ) for replacing a damaged or aging car battery with a new one and register new battery to car ECU
- Scanner POR V2.0 with all obd2 services
- Do the scanning for engine
- Support OBDII/EOBD Ten Modes of Operation
- 【Designed for Most Mercedes-Benz
, Sprinter
and Smart from 1996-2023】As every car model of Benz has its-owned specific car system and ECUs, not all models are equipped with a complete vehicle ECU, which may cause the scanner to be unable to perform all listed reset services on some models, or even completely incompatible. Like For Sprinter
's newer models, it support diagnostic functions only, lacking support for specialized service functions.. So please tell us the car's VIN and required service before purchase for compatibility check. You may also refer to the instructions in the eighth image of the main product photos to perform your inquiry. - 【Up to 38 Reset Services】MB V3.0 2026 Version diagnostic tool performs Up to 38 maintenance services - Oil Rest , SAS, EPB, ETC, D-P-F, TPMS, ABS, Suspension, Air Conditioner, Head Lamp, Body Stability, Engine Control, Seat, Fuel Pump, Air-Filter, Engine Idle, Door, Im-mo-bilizer, Injector Coding, Transmission Control, Miscellaneous, Adblue, BMS, Cluth, Water Pump, NOxSensor, Rain/Light Sensor, Start/Stop, Radar/Camera, Cylinder Shutoff Test, Speed Limit Assist, Control Unit Reset, Oxygen Sensor, Seat Belt, Cruise Control System, Turbocharger, Crankshaft, Language Setting and etc. (Tips: Please update the software after receiving the product to obtain new service functions)
- 【OE-Level All System OBD2 Scanner】iCarsoft MB V3.0 (2026 Version) diagnostic scanner offers comprehensive OBDII services, allowing you to quickly scan all systems, including the Engine, ABS, SAS, SRS, TPMS, TCM, Fuel Pump System, ESP, EPB, EPS, Suspension, SCM, Adaptive Systems, and more. It supports functions such as reading and erasing codes, checking I/M readiness, viewing freeze frame data, performing O2 sensor tests, conducting on-board monitoring, testing the evap system, auto VIN retrieval, and reading both generic and specific codes, as well as DTCs and battery tests.
- 【Bidirectional Scan Tool】iCarsoft MB V3.0 (2026 Version) Bidirectional scanner supports activate or control a vehicle system or component, allows commanding cars’ modules and receiving info from the ECU to perform active tests on individual components, including EVAP/ABS Motor Pump/Windows/Sunroof and more, to pinpoint fault causes & resolve issues,and allows you to re-learn certain components after making repairs or replacement.
- 【Real Time Record & Graph View】iCarsoft MB V3.0 (2026 Version) can automatically record vehicle text history and identify vehicle information. Preserve real-time data information. View & Graph Live Data. Support Data Review and Print. Multi-language: English, German, Dutch, Spanish, French and so on. We promise to offer Lifetime updates (Lifetime free Update via PC), and confidence in products. We also provide 1 year warranty + extra lifetime hardware free repair if you need it in the future. We prioritize user experience & strive to meet your expectations. Please do feel free to reach out to us if you have any question or problem about the usage, our tech team will service you in time.
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Last update on 2026-05-12 / Affiliate links / Images from Amazon Product Advertising API




