NHTSA ID Number: 10203512
Manufacturer Communication Number: QRSB Audi A8 A8L
TSB/Document Date: 2021-11-15
Summary
Quick reference specification book.
10 11 12 13 14 15 16 17
E 1 0 0 2 0 1 4
2014
8
L
Assembly plant
5
F
Model year
4
B
Sequential
production number
(position 12 - 17)
Check digit
Restraint system
3
A
Engine
2
U
See back
1
W
Series
Mfg. Make (1-3)
L= A5 Premium+ q
A5 Cab Premium+ q
Q5 2.0T Premium+
Q7 3.0T/TDI Prem+
R8 V10+ 5.2 Coupé Manual
M= A4/S4 Man Prestige q
A5 Premium+ q S-Line
R= A5 Manual Prem+ q
A8 L Sedan
S= TT/TTS/TTRS Rdstr
Prem+ q
A5 Manual Prem.+ q
S-Line
R8 V8 4.2 Spyder****
R8 V10 5.2 Spyder****
T= allroad Premium q
R8 V10 5.2 Spyder Manual
U= allroad Premium+ q
A5 Cab Prestige
R8 V8 4.2 Spyder Manual
V= allroad Prestige q
S5 Prestige q
S5 Cab Prestige q
Q5 TDI Prestige
SQ5 Prestige
Q7 TDI Prestige
R8 V10 5.2 Spyder****
W= A5 Prestige q S-Line
A5 Cab Prestige q
A7 Premium+ q
S7
RS7***
Q5 3.0T Prestige S-Line
Q5 TDI Presige S-Line
Q7 TDI Prestige S-Line
R8 V8 4.2 Spyder****
2= A7 Prestige q
R8 V10 5.2 Plus Coupé
- Manual
3= S5 Man Prestige q
R8 V10 5.2 Plus Coupé
4= A5 Man Prest q
9= Allroad Premium q
TRU = Audi
- Hungary: Pass. Car
WAU = Audi - Germany: Pass. Car
WA1 = Audi
- Europe: Multi-Purpose
Vehicle (M.V.P)
WUA = quattro GmbH - Germany:
Pass. Car
F= 4 cyl 2.0L 220hp (CAED) A4 CVT / A4 q / A5
Cpe q / A5 Cab / A6 CVT (C7) / A6 q
F= 4 cyl 2.0L 211hp (CETA) TT Cpe q / TT
Rdstr q
F= 4 cyl 2.0L 220hp (CPMB) A4 q /
A5 Cpe q / A5 Cab q / Allroad / Q5
G= V6 3.0L 310hp (CTUA) A6 q (C7) / A7 q
G= V6 3.0L 333hp (CTUB) S4 / S5 / S5 Cab /
A8 / A8L
G= V6 3.0L 272hp (CTUC) Q5
G= V6 3.0L 354hp (CTUD) SQ5
G= V6 3.0L 333hp (CTWA) Q7
G= V6 3.0L 280hp (CTWB) Q7
M= V6 3.0L TDI 240hp (CNRB) Q7
M= V6 3.0L TDI 240hp (CPNA) A8
M= V6 3.0L TDI 240hp (CPNB) A6 / A7
Sportback, Q5
N= V10 5.2L 550hp (CTPA) R8 Coupe
N= V10 5.2L 525hp (CTYA) R8 / R8 Spyder
U= V8 4.2L 430hp (CNDA) R8 / R8 Spyder
U= V10 5.2L 525hp (CTYA) R8
1= 4 cyl 2.0L 265hp (CDMA) TTS Cpe/Rdstr
2= V8 4.0L 420hp (CEUA) A8 / A8L
2= V8 4.0L 420hp (CEUC) S6 / S7 Sportback (C7)
2= V8 4.0L 520hp (CGTA) S8
2= V8 4.0L 560hp (CRDB) RS7 Sportback (C7)
4= W12 6.3L 500hp (CEJA) A8L (D4)
6= V8 4.2L 450hp (CFS) RS5 Cpe/Cab
8 or C= 4 cyl 2.0L 211hp + 40 kW (CHJA) Q5
Calculate per
NHTSA Code
FC (4G)* = A6 / S6 / A7 / S7
RS7
FD (4H) = A8 / S8
FE (4L)
= Audi Q7
FG (42)
= R8
FH (8F)
= A5 / S5 /
RS5 Cab
FK (8J)
=TT / TTS
FL (8K)** = A4 / S4
FP (8R)
= Audi Q5
FR (8T)
= A5 / S5 /
A= Ingolstadt
D= Bratislava
N= Neckarsulm
1= Gyor
* 7th VIN character is alphabetic for CDN, Mex. and US 2010 and later
vehicles. ROW model characters are listed in parenthesis, (), for reference only.
** A4 allroad models are indentified by WMI code of 'WAI', All other A4 models
are identified by WMI code of 'WAU'.
*** RS5 Cabriolet, RS5 Coupé, RS7 and R8 models are identified by WMI code
of ‘WUA’.
**** R8 Coupe 4.2 and 5.2 models and R8 Spyder 4.2 and 5.2 models may use
The following 2.0T models are E85 Flex-Fuel capable: A4 2.0T quattro automatic, allroad
2.0T quattro, A5 2.0T Cabriolet quattro, A5 2.0T Coupé quattro automatic, Q5 2.0T
Some early production R8 V10 Coupes with manual transmission vehicles used a 4th
and 5th charater combination of 'GU' instead of 'GN'.
Some early production vehicles use the character 'C' instead of '8'.
17
16
15
14
12
11 Assembly plant
10 Model year
9 Check digit
8
7 Model (7&8)
Calculate per
NHTSA Code
Sequential
Product
Number
6 Restraint system
5 Engine
4 Series
3
2
1 Mfg. Make (1-3)
Sequential
production number
(position 12 - 17)
Q5 TDI Prestige
SQ5 Prestige
Q7 TDI Prestige
R8 V10 5.2 Spyder****
W= A5 Prestige q S-Line
A5 Cab Prestige q
A7 Premium+ q
S7
RS7***
Q5 3.0T Prestige S-Line
Q5 TDI Presige S-Line
Q7 TDI Prestige S-Line
R8 V8 4.2 Spyder****
2= A7 Prestige q
R8 V10 5.2 Plus Coupé
- Manual
3= S5 Man Prestige q
R8 V10 5.2 Plus Coupé
4= A5 Man Prest q
9= Allroad Premium q
4 Series
9 Check digit
11 Assembly plant
12
13
14
15
16
17
G= V6 3.0L 272hp (CTUC) Q5
G= V6 3.0L 354hp (CTUD) SQ5
G= V6 3.0L 333hp (CTWA) Q7
G= V6 3.0L 280hp (CTWB) Q7
M= V6 3.0L TDI 240hp (CNRB) Q7
M= V6 3.0L TDI 240hp (CPNA) A8
M= V6 3.0L TDI 240hp (CPNB) A6 / A7
Sportback, Q5
N= V10 5.2L 550hp (CTPA) R8 Coupe
N= V10 5.2L 525hp (CTYA) R8 / R8 Spyder
U= V8 4.2L 430hp (CNDA) R8 / R8 Spyder
U= V10 5.2L 525hp (CTYA) R8
1= 4 cyl 2.0L 265hp (CDMA) TTS Cpe/Rdstr
2= V8 4.0L 420hp (CEUA) A8 / A8L
2= V8 4.0L 420hp (CEUC) S6 / S7 Sportback (C7)
2= V8 4.0L 520hp (CGTA) S8
2= V8 4.0L 560hp (CRDB) RS7 Sportback (C7)
4= W12 6.3L 500hp (CEJA) A8L (D4)
6= V8 4.2L 450hp (CFS) RS5 Cpe/Cab
8 or C= 4 cyl 2.0L 211hp + 40 kW (CHJA) Q5
Sequential
Product
Number
A= Ingolstadt
D= Bratislava
N= Neckarsulm
1= Gyor
10 Model year
FE (4L)
FG (42)
FH (8F)
8
= Audi
Q7
= R8
= A5 / S5 /
RS5 Cab
=TT / TTS
= A4 / S4
= Audi Q5
= A5 / S5 /
7 Model (7&8)
The following 2.0T models are E85 Flex-Fuel capable: A4 2.0T quattro automatic, allroad
2.0T quattro, A5 2.0T Cabriolet quattro, A5 2.0T Coupé quattro automatic, Q5 2.0T
Some early production R8 V10 Coupes with manual transmission vehicles used a 4th
and 5th charater combination of 'GU' instead of 'GN'.
Some early production vehicles use the character 'C' instead of '8'.
6 Restraint system
Calculate per
NHTSA Code
TRU = Audi
- Hu
WAU = Audi - G
WA1 = Audi - Eu
Vehicle (M
WUA = quattro G
Pass. Ca
FK (8J)
FL (8K)**
FP (8R)
FR (8T)
5 Engine
* 7th VIN character is alphabetic for CDN, Mex. and US 2010 and later
vehicles. ROW model characters are listed in parenthesis, (), for reference only.
3
2014 Audi VIN Decoder
K = 1989
L = 1990
M = 1991
N = 1992
P = 1993
R = 1994
S = 1995
T = 1996
V = 1997
W = 1998
X = 1999
Y = 2000
1 = 2001
2 = 2002
3 = 2003
4 = 2004
5 = 2005
6 = 2006
7 = 2007
8 = 2008
9 = 2009
A = 2010
B = 2011
C = 2012
D = 2013
E = 2014
** A4 allroad models are indentified by WMI code of 'WAI', All other A4 models
are identified by WMI code of 'WAU'.
2
*** RS5 Cabriolet, RS5 Coupé, RS7 and R8 models are identified by WMI code
of ‘WUA’.
K = 1989
L = 1990
M = 1991
N = 1992
P = 1993
R = 1994
S = 1995
T = 1996
V = 1997
W = 1998
X = 1999
Y = 2000
1 = 2001
2 = 2002
3 = 2003
4 = 2004
5 = 2005
6 = 2006
7 = 2007
8 = 2008
9 = 2009
A = 2010
B = 2011
C = 2012
D = 2013
E = 2014
1 Mfg. Make (1-3)
**** R8 Coupe 4.2 and 5.2 models and R8 Spyder 4.2 and 5.2 models may use
2014 Restraint System:
R8 V8 4.2 Coupé Manual
E= A4 Premium+
R8 V10 5.2 Coupé****
F= A4 Premium+ q
A6 2.0T Premium q
A6 Premium+ q
S6
R8 V8 4.2 Coupé****
G= A5 Manual Prem q
S5 Manual Prem+ q
A6 2.0T Premium+ q
R8 V10 5.2 Coupé Manual
H= A4 Manual Prem+ q
A6 Prestige q
J= A4 Prestige
A5 Cab Premium+
K= A4/S4 Prestige q
R8 V10+ 5.2 Coupé
All = Active - Dr/Pass, AirBag - Dr/Pass, Advanced Front AirBag
A (A5 / S5 / RS5 Cab, TT / TTS, R8) = Side AirBags Front, Knee Airbags Front
A (A5 / S5, RS5 Coupé) = Side AirBags Front, Side Guard Air Curtain,
Knee Airbags Front
A (A4 / S4, A6 / S6, Q5, Q7) = Side AirBags Front, Side Guard Air Curtain
A (A8 / S8) = Side AirBags Frt. & Rear, Side Guard Air Curtain, Knee AirBag
A (R8) = Side AirBags Front, Knee Airbags Front
A (A4 / S4, / A6 / S6, A7 / S7 / RS7) Side AirBags Front, Side Guard Air Curtain,
Knee AirBag
B (A4 / S4, A6 / S6, A7 / S7 / RS7) = Side AirBags Front & Rear, Side Guard
Air Curtain, Knee AirBag
Side Guard Air Curtain
B (Q5, Q7) Side AirBags Front & Rear, Side Guard Air Curtain
Sequential
production number
(position 12 - 17)
10
2014 Audi VIN Decoder
2014 Restraint System:
July 15, 2013 (Rev 2)
All = Active - Dr/Pass, AirBag - Dr/Pass, Advanced Front AirBag
A (A5 / S5 / RS5 Cab, TT / TTS, R8) = Side AirBags Front, Knee Airbags Front
A (A5 / S5, RS5 Coupé) = Side AirBags Front, Side Guard Air Curtain,
Knee Airbags Front
A (A4 / S4, A6 / S6, Q5, Q7) = Side AirBags Front, Side Guard Air Curtain
A (A8 / S8) = Side AirBags Frt. & Rear, Side Guard Air Curtain, Knee AirBag
A (R8) = Side AirBags Front, Knee Airbags Front
A (A4 / S4, / A6 / S6, A7 / S7 / RS7) Side AirBags Front, Side Guard Air Curtain,
Knee AirBag
B (A4 / S4, A6 / S6, A7 / S7 / RS7) = Side AirBags Front & Rear, Side Guard
Air Curtain, Knee AirBag
Side Guard Air Curtain
B (Q5, Q7) Side AirBags Front & Rear, Side Guard Air Curtain
July 15, 2013 (Rev 2)
13
A= A4 Premium
A5 Cab Premium
A8 Sedan
R8 V8 4.2 Coupé****
R8 V10 5.2 Coupé****
B= A4 Premium q
S4 Premium+q
TT/TTS/TTRS Cpé
Prem + quattro
C= A5 Premium q
A5 Cab Premium q
A6 2.0T Premium
S5 Premium+ q
S5 Cab Premium+ q
Q5 2.0T Premium
Q5 Hybrid
Prestige
Q5 TDI Premium+
SQ5 Premium+
Q7 3.0T/TDI Prem
RS5 Cpé & Cab***
D= A4 Manual Prem q
S4 Manual Prem+
A6 2.0T Premium+
S8 Sedan
Q5 3.0T Premium+
Q5 TDI Prem.+ S-Line
Q7 3.0T Prest. S-Line
R8 V8 4.2 Coupé Manual
E= A4 Premium+
R8 V10 5.2 Coupé****
F= A4 Premium+ q
A6 2.0T Premium q
A6 Premium+ q
S6
R8 V8 4.2 Coupé****
G= A5 Manual Prem q
S5 Manual Prem+ q
A6 2.0T Premium+ q
R8 V10 5.2 Coupé Manual
H= A4 Manual Prem+ q
A6 Prestige q
J= A4 Prestige
A5 Cab Premium+
K= A4/S4 Prestige q
R8 V10+ 5.2 Coupé
Model (7&8)
2014 Audi VIN Decoder
Series:
Audi A8/A8L/S8 Quick Reference Specification Book • September 2013
Vehicle
Identification
Vehicle Data Label
The vehicle data label (Æ) is located in the back
of the spare wheel well on the left side.
Audi A8/A8L/S8 Quick Reference Specification Book • September 2013
11
Sales Codes
Engine Codes
CPNA
CTUB
CEUA, CGTA
CEJA
3.0L 6-cylinder (TDI)
3.0L 6-cylinder
4.0L 8-cylinder
6.3L 12-cylinder
Transmission Code
0BK
8-speed automatic transmission
Vehicle Lifting
Hoist and Floor Jack Lifting Points
Front and Rear: At the plastic recesses on the
vehicle underbody marked in red.
12
Audi
A8/A8L/S8 Quick Reference Specification Book • September 2013
Engine Mechanical – 3.0L CPNA
(TDI)
General, Technical Data
Sales
Codes
Engine Number Location
Engine –
3.0L CPNA (TDI)
Vehicle
Lifting
The engine number (Æ) (engine code and serial number) is located
on the left side in the front under the high pressure pump toothed
belt.
Audi A8/A8L/S8 Quick Reference Specification Book • September 2013
13
Engine Data
Code letters
CPNA
Displacement
liter
2.967
Output
kW at RPM
176 @ 4000
Torque
Nm at RPM
550 @ 2200
Bore
diameter mm
83.0
Stroke
mm
91.4
Compression ratio
16.8
RON
at least
51
Fuel injection and ignition system
Bosch
Motronic
Ignition sequence
1-4-3-6-2-5
Exhaust Gas Recirculation (EGR)
Yes
Turbocharger, Supercharger
- 💯【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: QRSB Audi A8 A8L
Replacement Service Bulletin Number:
MFR Communication Date: 2013-09-01
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 |
- [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.




