After retrofitting my genuine RVC from Kufatec.de in my new A3 8V, I got the following diagnosis, camera is apparently working fine though.. Hope someone has a hint how to get rid of this "missing message". 
Code:
Saturday,24,October,2015,12:35:46:02286
VCDS -- Windows Based VAG/VAS Emulator Running on Windows 7 x64
VCDS Version: 15.7.1.0 (x64)
Data version: 20150904
www.Ross-Tech.com
VIN: WAUZZZ8V5GA025186 License Plate: AS55395
Mileage: 3563km-2213mi Repair Order:
Chassis Type: 8V (5Q0)
Scan: 01 03 08 09 15 16 17 19 20 42 44 52 55 5F 6C
VIN: WAUZZZ8V5GA025186 Mileage: 3563km-2213miles
01-Engine -- Status: OK 0000
03-ABS Brakes -- Status: OK 0000
08-Auto HVAC -- Status: OK 0000
09-Cent. Elect. -- Status: OK 0000
15-Airbags -- Status: OK 0000
16-Steering wheel -- Status: OK 0000
17-Instruments -- Status: OK 0000
19-CAN Gateway -- Status: OK 0000
20-High Beam Assist. -- Status: OK 0000
42-Door Elect, Driver -- Status: OK 0000
44-Steering Assist -- Status: OK 0000
52-Door Elect, Pass. -- Status: OK 0000
55-Headlight Range -- Status: OK 0000
5F-Information Electr. -- Status: OK 0000
6C-Back-up Cam. -- Status: Malfunction 0010
-------------------------------------------------------------------------------
Address 01: Engine (J623-CZEA) Labels: 04E-907-309-V1.clb
Part No SW: 04E 906 027 HF HW: 04E 907 309 BJ
Component: R4 1.4l TFS H22 2326
Revision: R6H22---
Coding: 02190012242401082000
Shop #: WSC 29842 001 1048576
ASAM Dataset: EV_ECM14TFS01104E906027HF 001004
ROD: EV_ECM14TFS01104E906027HF.rod
VCID: 6FE610E4B695E246B4-803A
No fault code found.
Readiness: 1110 0001
-------------------------------------------------------------------------------
Address 03: ABS Brakes (J104) Labels: 5Q0-907-379-IPB-V1.clb
Part No SW: 3Q0 907 379 AA HW: 3Q0 907 379 F
Component: ESC H42 0623
Revision: 00000000 Serial number: 61865000006411
Coding: 12F16AA224222A710178060841C9294856245480608294F2022100788008
Shop #: WSC 29842 001 1048576
ASAM Dataset: EV_Brake1UDSContiMK100IPB 034036
ROD: EV_Brake1UDSContiMK100IPB_AU37.rod
VCID: 79F22EBCF8D1BCF61A-802C
No fault code found.
-------------------------------------------------------------------------------
Address 08: Auto HVAC (E87) Labels: 8V0-820-043.clb
Part No SW: 8V0 820 043 D HW: 8V0 820 043 D
Component: AC Automat H13 0060
Revision: 20027000 Serial number: 00000000682330
Coding: 03000004000000011000000000001100
Shop #: WSC 06314 790 00021
ASAM Dataset: EV_AirCondiFrontVaAU37X 008020
ROD: EV_AirCondiFrontVaAU37X.rod
VCID: 336EDC949A3D86A690-8066
No fault code found.
-------------------------------------------------------------------------------
Address 09: Cent. Elect. (J519) Labels: 5Q0-937-08X-HV1.clb
Part No SW: 5Q0 937 084 AS HW: 5Q0 937 084 AN
Component: BCM MQBAB H H24 0173
Serial number: 01061517504665
Coding: 04040B46C24122FD43D44004001C07A80000000000000000000000000000
Shop #: WSC 06314 790 00021
ASAM Dataset: EV_BCMMQB 015001
ROD: EV_BCMBOSCH_AU37.rod
VCID: 09125E7CA831AC760A-805C
Slave 1:
Subsystem 1 - Part No SW: 8V1 955 119 A HW: 8V1 955 119 Labels: 5QX-955-119-V1.CLB
Component: WWS370 150620 042 0580
Serial number: 150626102109
Coding: 0A47F7
Slave 2:
Subsystem 2 - Part No SW: 8U0 955 559 B HW: 8U0 955 559 B Labels: 8U0-955-559.CLB
Component: G397_RLFS H06 0002
Serial number: 24057393
Coding: 00006C
Slave 3:
Subsystem 3 - Part No SW: 8V0 941 531 AE HW: 8V0 941 531 AE
Component: E1 - LDS MQB H05 0032
Serial number: 27 04 2015 00000565
No fault code found.
-------------------------------------------------------------------------------
Address 15: Airbags (J234) Labels: 5Q0-959-655.clb
Part No SW: 5Q0 959 655 N HW: 5Q0 959 655 N
Component: AirbagVW20 012 0361
Serial number: 003M2R0WZU1N
Coding: 98CCC0000C0000005C540000004800000065
Shop #: WSC 06314 790 00021
ASAM Dataset: EV_AirbaVW20SMEVW37X 002126
ROD: EV_AirbaVW20SMEVW37X_AU37.rod
VCID: 4B9EA474E2CDFE66F8-801E
Crash sensor for side airbag; driver side:
Subsystem 1 - Part No SW: ----------- HW: 480 000 207 15
Component: SideSensor_Df 001 0887
Serial number: 35767000000ACAB83512
Coding: 2D2D2D
Crash sensor for side airbag; front passenger side:
Subsystem 2 - Part No SW: ----------- HW: 480 000 207 15
Component: SideSensor_Pf 001 0887
Serial number: 358670000009CAB83512
Coding: 2D2D2D
Crash sensor for side airbag; rear; driver side:
Subsystem 3 - Part No SW: ----------- HW: 480 400 107 15
Component: SideSensor_Dr 001 6149
Serial number: 3516502A51C52F32E25C
Coding: 2D2D2D
Crash sensor for side airbag; rear; passenger side:
Subsystem 4 - Part No SW: ----------- HW: 480 400 107 15
Component: SideSensor_Pr 001 6149
Serial number: 3526502A51C52F325333
Coding: 2D2D2D
Crash sensor for front airbag; driver side:
Subsystem 5 - Part No SW: ----------- HW: 480 402 705 15
Component: FrontSensor_D 001 6149
Serial number: 3556502B71A14CC14148
Coding: 2D2D2D
Pedestrian protection crash sensor; driver side:
Subsystem 6 - Part No SW: ----------- HW: 480 402 206 15
Component: PedP_Sensor_D 001 6149
Serial number: 2286502A11B65D507187
Coding: 2D2D2D
Pedestrian protection crash sensor; front passenger side:
Subsystem 7 - Part No SW: ----------- HW: 480 402 206 15
Component: PedP_Sensor_P 001 6149
Serial number: 22965029F1B65D5520CO
Coding: 2D2D2D
Center pedestrian protection crash sensor:
Subsystem 8 - Part No SW: ----------- HW: 480 402 206 15
Component: PedP_Sensor_C 001 6149
Serial number: 2306502C31B5A8805252
Coding: 2D2D2D
No fault code found.
-------------------------------------------------------------------------------
Address 16: Steering wheel (J527) Labels: 5Q0-953-549.clb
Part No SW: 8V0 953 521 EF HW: 5Q0 953 549 E
Component: Lenks. Modul 003 0110
Revision: -------- Serial number: 03071508491185
Coding: A408
Shop #: WSC 06314 790 00021
ASAM Dataset: EV_SMLSKLOMQB 017001
ROD: EV_SMLSKLOMQB_AU37.rod
VCID: 020049509507FF2E4B-8056
No fault code found.
-------------------------------------------------------------------------------
Address 17: Instruments (J285) Labels: 5G0-920-XXX-17.clb
Part No SW: 8V0 920 871 R HW: 8V0 920 871 R
Component: KOMBI H03 6420
Coding: 07A409002B8000080100A8001000000000000000
Shop #: WSC 06314 790 00021
ASAM Dataset: EV_DashBoardVDDMQBAB 009046
ROD: EV_DashBoardVDDMQBAB_AU37.rod
VCID: 4B9EA474E2CDFE66F8-801E
No fault code found.
-------------------------------------------------------------------------------
Address 19: CAN Gateway (J533) Labels: 5Q0-907-530-V1.clb
Part No SW: 5Q0 907 530 AF HW: 5Q0 907 530 F
Component: GW MQB High 128 1223
Revision: -------- Serial number: 0003715096
Coding: 030100043F0857005B000248080B00000001010000000000000000000000
Shop #: WSC 06314 790 00021
ASAM Dataset: EV_GatewLear 013020
ROD: EV_GatewLear.rod
VCID: 75EA228CD4C9D8967E-8020
Alternator:
Multifunction unit control module:
Subsystem 2 - Part No SW: 8U0 951 528 A HW: 8U0 951 528 A
Component: E221 - MFL H02 0014
Serial number: 18 06 2015 C0052034
Battery Monitoring Control Module:
Subsystem 3 - Part No SW: 5Q0 915 181 H HW: 5Q0 915 181 H
Component: J367-BDMConti H02 1011
Serial number: 74185703001506243745
No fault code found.
-------------------------------------------------------------------------------
Address 20: High Beam Assist. (J844) Labels: 8S0-857-511.clb
Part No SW: 8S0 857 511 C HW: 8S0 857 511 C
Component: FLA H09 0003
Revision: AA001001
Coding: 0202000700000000000001
Shop #: WSC 06314 790 00021
ASAM Dataset: EV_HighBeamAssisAU33X 001017
ROD: EV_HighBeamAssisAU33X_AU37.rod
VCID: 3972EEBCB8517CF65A-806C
No fault code found.
-------------------------------------------------------------------------------
Address 42: Door Elect, Driver (J386) Labels: None
Part No SW: 5Q0 959 393 E HW: 5Q0 959 393 B
Component: TSG FS 020 0041
Serial number: 060615BF608422
Coding: 00100B204000040000001002
Shop #: WSC 06314 790 00021
ASAM Dataset: EV_DCUDriveSideEWMINKLO 006003
ROD: EV_DCUDriveSideEWMAXCONT_AU37.rod
VCID: 4182865CD081243612-8014
Subsystem 1 - Part No SW: 5Q0 959 811 HW: 5Q0 959 811
Component: FOND_FHSG_DRV 005 0005
Serial number: 00000000000006679281
Coding: 110000
No fault code found.
-------------------------------------------------------------------------------
Address 44: Steering Assist (J500) Labels: 5Q0-909-144.clb
Part No SW: 5Q0 909 144 R HW: 5Q0 909 144 R
Component: EPS_MQB_ZFLS 125 1061
Coding: 8103
Shop #: WSC 06314 790 00021
ASAM Dataset: EV_SteerAssisMQB 012140
ROD: EV_SteerAssisMQB.rod
VCID: 438E8C54CA9D362600-8016
No fault code found.
-------------------------------------------------------------------------------
Address 52: Door Elect, Pass. (J387) Labels: None
Part No SW: 5Q0 959 392 E HW: 5Q0 959 392 B
Component: TSG BFS 020 0041
Serial number: 070615BF616323
Coding: 001003204000040000001002
Shop #: WSC 06314 790 00021
ASAM Dataset: EV_DCUPasseSideEWMINKLO 006003
ROD: EV_DCUPasseSideEWMAXCONT_AU37.rod
VCID: 40848358DB8B2D3E1D-8014
Subsystem 1 - Part No SW: 5Q0 959 812 HW: 5Q0 959 812
Component: FOND_FHSG_PSG 005 0005
Serial number: 00000000000006624347
Coding: 090000
No fault code found.
-------------------------------------------------------------------------------
Address 55: Headlight Range (J431) Labels: 5Q0-907-357.clb
Part No SW: 5Q0 907 357 HW: 6R0 907 357 A
Component: LWR-ECU 005 0080
Revision: -------- Serial number: --------------
Coding: 019A000001000000
Shop #: WSC 29842 001 1048576
ASAM Dataset: EV_HeadlRegulVWLWRMQB 001110
ROD: EV_HeadlRegulVWLWRMQB_AU37.rod
VCID: 75EA228CD4C9D8967E-8020
No fault code found.
-------------------------------------------------------------------------------
Address 5F: Information Electr. (J794) Labels: None
Part No SW: 8V0 035 864 C HW: 8V0 035 864 B
Component: MU-S-N-ER 042 0461
Serial number: A3F02606150133
Coding: 01730301FF0A000021110001000A00032F0001040100010006
Shop #: WSC 06314 790 00021
ASAM Dataset: EV_MUStd6C3PASE 002020
ROD: EV_MUStd6C3PASE_AU37.rod
VCID: 3B7EF4B4B26D4EE648-806E
Seat Adjustment Driver Side:
Subsystem 1 - Part No SW: 8V0 919 603 C HW: 8V0 919 603 C
Component: DU Std H49 0014
Serial number: AUZ8Z9FY30BYYY
Sound System:
Subsystem 2 - Part No SW: 8V0 919 614 P HW: 8V0 919 614 P
Component: ControlUnit_B H41 0054
Serial number: C1000011051500040337
No fault code found.
-------------------------------------------------------------------------------
Address 6C: Back-up Cam. (J772) Labels: 5Q0-907-441.clb
Part No SW: 5Q0 907 441 HW: 5Q0 907 441
Component: MQB RVC Mid H04 0120
Coding: 027300010201000300
Shop #: WSC 06798 128 28888
ASAM Dataset: EV_2CamSysRearPASE 006016
ROD: EV_CamSysRearPANAAU914.rod
VCID: 6FE610E4B695E246B4-803A
1 Fault Found:
13705478 - Databus
U1121 06 [009] - Missing Message
Confirmed - Tested Since Memory Clear
Freeze Frame:
Fault Status: 00000001
Fault Priority: 6
Fault Frequency: 7
Reset counter: 66
Mileage: 3563 km
Date: 2015.10.24
Time: 12:18:54
End-------------------------(Elapsed Time: 03:32)--------------------------