ST?ID=118587
2013 S6
UDS Level Control "LUFE-DAEMPFER"
358147 - Relay for Ride-Height Compressor
C1038 07 [00001001] - Mechanical Failure
Not much going on for the J403 compressor relay:
J403 relay was replaced with new, same issue. Tech and I go over testing wiring harness and everything is 101% to factory design and electric motor for pump does operate via control of the J403 relay. Powers/grounds for J197 are load tested and good. Suspect bad J197.... used unit purchased and get the same issue.
I suspect the J197 has some sort of logic that goes like this.. I want to run the pump, so I power the relay... relay looks good electrically... now I expect to see a pressure change.... I don't see a pressure change and the relay looks good electrically... therefore the relay has a "Mechanical Failure". And it seems all of this happens quickly, so the net effect is you may think the pump never kicked in when in fact it does, but very briefly.
So maybe a bad pump or valve block at play here? By chance the shop has a 2012 A8 parts car, I was able to verify it has the same part number valve block. The tech swapped over the valve block and that fixed the issue in this case. I could see this just as well been due to a failed pump as well.
Hopefully this will help others from getting stuck on a phantom relay issue (after verifying relay and wiring is good).
2013 S6
UDS Level Control "LUFE-DAEMPFER"
358147 - Relay for Ride-Height Compressor
C1038 07 [00001001] - Mechanical Failure
Code:
Monday,29,December,2025,13:37:42:08593
VCDS -- Windows Based VAG/VAS Emulator Running on Windows 11 x64
VCDS Version: 25.3.2.0 (x64) HEX-NET CB: 0.4671.4
Data version: 20250822 DS365.0
www.Ross-Tech.com
Dealer/Shop Name: Pierce Auto Parts LLC
Workshop Code: 444 54321 013310
VIN: WAUF2AFC4DN000000 License Plate:
Chassis Type: FC-AU57 (4G0)
Scan: 01 02 03 05 08 09 10 15 16 17 19 22 28 34 36 3B 3C 42 44 46
47 52 53 55 56 5F 62 6C 72 8F 90 A9 BA
VIN: WAUF2AFC4DN000000 Mileage: 153043km-95096miles
01-Engine -- Status: OK 0000
02-Auto Trans -- Status: OK 0000
03-ABS Brakes -- Status: Malfunction 0010
04-Steering Angle -- Status: OK 0000
05-Acc/Start Auth. -- Status: OK 0000
08-Auto HVAC -- Status: OK 0000
09-Cent. Elect. -- Status: OK 0000
10-Park/Steer Assist -- 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
22-AWD -- Status: OK 0000
28-HVAC, Rear -- Status: Malfunction 0010
34-Level Control -- Status: Malfunction 0010
36-Seat Mem. Drvr -- Status: OK 0000
3B-Sensor Elect. -- Status: OK 0000
3C-Lane Change -- Status: OK 0000
42-Door Elect, Driver -- Status: OK 0000
44-Steering Assist -- Status: OK 0000
46-Central Conv. -- Status: OK 0000
47-Sound System -- Status: OK 0000
52-Door Elect, Pass. -- Status: OK 0000
53-Parking Brake -- Status: OK 0000
55-Headlight Range -- Status: OK 0000
56-Radio -- Status: OK 0000
5F-Information Electr. -- Status: OK 0000
62-Door, Rear Left -- Status: OK 0000
6C-Back-up Cam. -- Status: OK 0000
72-Door, Rear Right -- Status: OK 0000
8F-Pretens. Frt Left -- Status: OK 0000
90-Pretens. Frt Right -- Status: OK 0000
A9-Struct. Borne Sound -- Status: OK 0000
BA-Motor Mounts -- Status: Malfunction 0010
-------------------------------------------------------------------------------
Address 01: Engine (------CEUC) Labels:. 06E-907-551-CGW.clb
Part No SW: 4G0 906 014 B HW: 4H0 906 014
Component: 4.0l V8TFSI / H61 0009
Revision: NCH61--- CVN: C4F57260
Coding: 0A2500326526000E1000
Shop #: WSC 12670 002 1048576
ASAM Dataset: EV_ECM40TFS0114G0906014B 001009
ROD: EV_ECM40TFS0114G0906014B.rod
VCID: 210AF74F30E87B93FC-8074
VINID: 9D1956091593114780108247106A54DFA0
No fault code found.
Readiness: 1110 1101
-------------------------------------------------------------------------------
Address 02: Auto Trans (J217) Labels:| 0B5-927-156.clb
Part No SW: 4G1 927 156 S HW: 0B5 927 156 K
Component: 0B5 40TFSINAR H08 0014
Revision: --H08--- CVN: 000095D2
Coding: 000001
Shop #: WSC 29743 006 1048576
ASAM Dataset: EV_TCMDL501021 001025
ROD: EV_TCMDL501021.rod
VCID: 3D322B3FAC503F73F8-8068
No fault code found.
-------------------------------------------------------------------------------
Address 03: ABS Brakes (J104) Labels:. 4G0-907-379-V1.clb
Part No SW: 4G0 907 379 H HW: 4G0 907 379 H
Component: ESP PREMIUM H09 0361
Revision: -------- Serial number: --------------
Coding: 65B64F01A66DF2804B00
Shop #: WSC 02391 785 00200
ASAM Dataset: EV_ESPPremiAU57X 004028
ROD: EV_ESPPremiAU57X_004_AU57.rod
VCID: 362034138966EC2B39-8062
3 Faults Found:
0604 - Tire Pressure Warning
C102D 00 [00001000] - -
Intermittent - Confirmed - Tested Since Memory Clear
Freeze Frame:
Fault Priority: 2
Fault Frequency: 4
Reset counter: 0
Mileage: 153043 km
Date: 2025.12.29
Time: 12:42:20
VzRef: 00
Bit Info 1: 00
Bit Info 2: 40
Bit Info 3: 02
Bit Info 4: 1F
F-Path: 01
F-Type: 28
Uz: BA
0629 - Tire Pressure Warning
C102D 00 [00001000] - -
Intermittent - Confirmed - Tested Since Memory Clear
Freeze Frame:
Fault Priority: 2
Fault Frequency: 4
Reset counter: 0
Mileage: 153043 km
Date: 2025.12.29
Time: 12:42:20
VzRef: 00
Bit Info 1: 00
Bit Info 2: 40
Bit Info 3: 02
Bit Info 4: 1F
F-Path: 01
F-Type: 2C
Uz: BA
0704 - Function Restriction due to Faults in Other Modules
U1113 00 [00001001] - -
[SCL_FA_Niveau_Druck_HR_Error]
Confirmed - Tested Since Memory Clear
Freeze Frame:
Fault Priority: 6
Fault Frequency: 1
Reset counter: 214
Mileage: 153043 km
Date: 2025.12.29
Time: 12:43:09
VzRef: 00
Bit Info 1: 00
Bit Info 2: 0F
Bit Info 3: 02
Bit Info 4: 1F
F-Path: 02
F-Type: 14
Uz: 9D
-------------------------------------------------------------------------------
Address 05: Acc/Start Auth. (J393) Labels:. 8K0-907-064-05.clb
Part No SW: 4H0 907 064 CR HW: 4H0 907 064 CR
Component: BCM2 2.0 H32 0421
Revision: 00002001
Coding: 0D882006000000000000
Shop #: WSC 02391 785 00200
VCID: 7BB6E527FAC4F14386-802E
Subsystem 2 - Part No SW: 4H0 905 852 C HW: 4H0 905 852 C
Component: J764 ELV MLB H40 0046
Serial number: 2312000171606005
No fault code found.
-------------------------------------------------------------------------------
Address 08: Auto HVAC (J255) Labels:| 4G0-820-043-4Z.clb
Part No SW: 4G0 820 043 AE HW: 4G0 820 043 AE
Component: KLIMA 4 ZONEN H13 0076
Serial number: 20081200040138
Coding: 6801207849
Shop #: WSC 02391 785 00200
ASAM Dataset: EV_AirCondiComfoUDS 002036
ROD: EV_AirCondiComfoUDS_002.rod
VCID: 6288B843756E208BA5-8036
No fault code found.
-------------------------------------------------------------------------------
Address 09: Cent. Elect. (J519) Labels:. 4H0-907-063-V1.clb
Part No SW: 4H0 907 063 CG HW: 4H0 907 063
Component: BCM1 2.0 H12 0130
Revision: 11012002 Serial number: 00000001579695
Coding: 0907A091073C9FE0A90108C7A0003800CF9CD208A20802218001085C7B00
Shop #: WSC 12345 123 61029
VCID: 6FAEC177BEBC9DE33A-803A
Subsystem 1 - Part No SW: 4G1 955 119 HW: 4G8 955 119 Labels:
1KX-955-119.CLB
Component: WWS57X 120720 H36 0080
Serial number: 120801144955
Coding: 0045F7
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: 20492479
Coding: 02006D
Subsystem 3 - Part No SW: 4G0 941 531 E HW: 4G0 941 531 E
Component: E1 - LDS H07 0044
Serial number: 08 08 2012 00000625
Subsystem 4 - Part No SW: 4G0 907 410 A HW: 4H0 907 410 A
Component: USHL4.2 H30 0030
Serial number: 0000002274555R2JLC02
Subsystem 5 - Part No SW: 4H0 907 472 B HW: 4H0 907 472 B
Component: A31 LED Mod1L H03 0006
Serial number: 00000007081200010003
Coding: 110000
Subsystem 6 - Part No SW: 4H0 907 472 B HW: 4H0 907 472 B
Component: A27 LED Mod1R H03 0006
Serial number: 00000007081200010985
Coding: 110000
Subsystem 7 - Part No SW: 4H0 907 705 K HW: 4H0 907 705 C
Component: EVLS-SG H08 0300
Serial number: WA103816000001674906
Coding: 020300
Subsystem 8 - Part No SW: 4H0 907 658 HW: 4H0 907 658
Component: AQ_Hum_Sensor H02 0002
Serial number: 4FD80E36000000000001
No fault code found.
-------------------------------------------------------------------------------
Address 10: Park/Steer Assist (J446) Labels:| 4H0-919-475-7X2.clb
Part No SW: 4H0 919 475 AG HW: 4H0 919 475 AG
Component: PARKHILFE ACC H01 0072
Revision: 11001001 Serial number: 61061222204080
Coding: A8C10A
Shop #: WSC 02391 785 00200
ASAM Dataset: EV_EPHVA18AU57X0000 003008
ROD: EV_EPHVA18AU57X0000_003_AU57.rod
VCID: 77BEF917CEECD523E2-8022
No fault code found.
-------------------------------------------------------------------------------
Address 15: Airbags (J234) Labels:* 4H0-959-655.clb
Part No SW: 4G0 959 655 A HW: 4G0 959 655 A
Component: Airbag10.43 H32 0032
Revision: -------- Serial number: 003D8002B5DC Dataset Number:
4G0909602E 0007
Coding: 303234373131303030314A55304C34473053
Shop #: WSC 02391 785 00200
ASAM Dataset: EV_AirbaAU10BPAAU64X 001014
ROD: EV_AirbaAU10BPAAU64X_VW51.rod
VCID: 33260D079A14F9031E-8066
Seat occupied recognition:
Subsystem 1 - Part No SW: 5C6 959 339 A HW: 5C6 959 339 A
Component: BF-Gewichtss. H15 0045
Serial number: 6940000Y120000HNS601
Crash sensor for side airbag: driver side:
Serial number: 3575HRB405F1G7FCE989
Crash sensor for side airbag: passenger side:
Serial number: 3585HRB404P1G1DOFGI+
Rear Side Airbag Crash Sensor (on driver's side):
Serial number: 3515JRB40631D2AS9GC3
Passenger side rear thorax airbag crash sensor:
Serial number: 3525JRB405J1DKAS71QY
Crash sensor for front airbag: driver side:
Serial number: 3554VRB40591EVLG7H62
Crash sensor for front airbag: passenger side:
Serial number: 3564VRB40591EVLGG9DB
No fault code found.
-------------------------------------------------------------------------------
Address 16: Steering wheel (J527) Labels:. 4H0-953-568.clb
Part No SW: 4H0 953 568 G HW: 4H0 953 568 G
Component: Lenks.Modul H03 0005
Revision: -------- Serial number: 90372LHH000UY
Coding: 000034
Shop #: WSC 02391 785 00200
VCID: 373E3917866C152322-8062
Subsystem 1 - Part No SW: 4G0 951 528 A HW: 4G0 951 528 A
Component: E221 - MFL H08 0010
Serial number: 14 06 2012 B0193801
No fault code found.
-------------------------------------------------------------------------------
Address 17: Instruments (J285) Labels:| 4H0-920-xxx-17.clb-SRI1
Part No SW: 4G0 920 981 K HW: 4G0 920 981 K
Component: TBenUsa Nv H76 0515
Revision: 28460207 Serial number: 658150812596048
Coding: 03EF09059B41D705020200
Shop #: WSC 12345 123 61029
ASAM Dataset: EV_RBD4K 004046
ROD: EV_RBD4K_AU57.rod
VCID: 33260D079A14F9031E-8066
No fault code found.
-------------------------------------------------------------------------------
Address 19: CAN Gateway (J533) Labels:| 4H0-907-468.clb
Part No SW: 4G0 907 468 AC HW: 4G0 907 468 AA
Component: J533--Gateway H11 0035
Revision: -------- Serial number: 00000000645947 Dataset Number:
4G0909515C 0062
Coding: 00E1034800
Shop #: WSC 02391 785 00200
GVL: FDA3E8CCFE62600D1100
ASAM Dataset: EV_GatewPkoUDS 001016
ROD: EV_GatewPkoUDS_001_AU57.rod
VCID: 71AAC70FA0888B132C-8024
Battery Monitoring Control Module:
Subsystem 1 - Part No SW: 8X0 915 181 HW: 8X0 915 181
Component: J367-BDM H07 0141
Serial number: 00000000003790051772
No fault code found.
-------------------------------------------------------------------------------
Address 22: AWD (J492) Labels: 4H0-907-163.clb
Part No SW: 4H0 907 163 A HW: 4H0 907 163 A
Component: 4 Wheel Drive H15 0013
Serial number: 000308120001006 Dataset Number: 4G0909104A 0017
ASAM Dataset: EV_AllWheelDiffeQSPFR 003023
ROD: EV_AllWheelDiffeQSPFR_AU57.rod
VCID: 271EE9575ECC85A3B2-8072
No fault code found.
-------------------------------------------------------------------------------
Address 28: HVAC, Rear (E265) Labels:* 4G0-919-158.clb
Part No SW: 4G0 919 158 J HW: 4G0 919 158 J
Component: KLIMA FOND H07 0076
Serial number: 17081200040955
Coding: 20
Shop #: WSC 02391 785 00200
ASAM Dataset: EV_ClimaContrUnitRearUDS 002018
ROD: EV_ClimaContrUnitRearUDS_002.rod
VCID: 362034138966EC2B39-8062
2 Faults Found:
0077 - Supply voltage
U1011 00 [00001001] - Voltage too Low
[Versorgungsspannung: unterer Grenzwert unterschritten]
Confirmed - Tested Since Memory Clear
Freeze Frame:
Fault Priority: 1
Fault Frequency: 1
Reset counter: 214
Mileage: 153043 km
Date: 2025.12.29
Time: 12:43:09
Voltage terminal 30: 0.00 V
Outside temperature: 20.0 °C
Engine speed: 1467 /min
0102 - Function Restricted due to Insufficient Voltage
U1400 00 [00001000] - -
Intermittent - Confirmed - Tested Since Memory Clear
Freeze Frame:
Fault Priority: 6
Fault Frequency: 1
Reset counter: 254
Mileage: 153043 km
Date: 2025.12.29
Time: 12:42:19
Voltage terminal 30: 0.03 V
Outside temperature: 19.5 °C
Engine speed: 657 /min
Vehicle speed: 0.00 km/h
-------------------------------------------------------------------------------
Address 34: Level Control (J197) Labels:. 4G0-907-553.clb
Part No SW: 4G0 907 553 F HW: 4G0 907 553 F
Component: LUFE-DAEMPFER H18 0782
Dataset Number: 4G0909553F 0034
Coding: 008000
Shop #: WSC 02391 785 00200
ASAM Dataset: EV_AirSuspe 003024
ROD: EV_AirSuspe_AU57.rod
VCID: 2E101C737136D4EB71-807A
1 Fault Found:
358147 - Relay for Ride-Height Compressor
C1038 07 [00001001] - Mechanical Failure
Confirmed - Tested Since Memory Clear
Freeze Frame:
Fault Priority: 2
Fault Frequency: 1
Reset counter: 215
Mileage: 153043 km
Date: 2025.12.29
Time: 13:32:29
-------------------------------------------------------------------------------
Address 36: Seat Mem. Drvr (J136) Labels: None
Part No SW: 4G8 959 760 HW: 4G8 959 760
Component: MEM-FS H03 0154
Revision: AA000000 Serial number: 00000035270573
Coding: 00581B0000002001000001010101102030303232203232
Shop #: WSC 02391 785 00200
VCID: 77BEF917C6ECD523E2-8022
No fault code found.
-------------------------------------------------------------------------------
Address 3B: Sensor Elect. (J849) Labels: 4G0-907-637.clb
Part No SW: 4G0 907 637 L HW: 4G0 907 637 G
Component: SARA 6D red H02 0053
Revision: -------- Serial number: EJ1BPA7E004DH6 Dataset Number:
4G0909573C 0006
Shop #: WSC 00000 000 00000
ASAM Dataset: EV_SARA2 005011
ROD: EV_SARA2.rod
VCID: 373E39178E6C152322-8062
No fault code found.
-------------------------------------------------------------------------------
Address 3C: Lane Change Labels: Redir Fail!
Part No SW: 4G0 907 566 D HW: 4G0 907 566
Component: J769 SWA MasterH01 0040
Revision: 00H01000 Serial number: 6PZ 010 287-03
Coding: 0000001
Shop #: WSC 02391 785 00200
VCID: 302C020BA302C21B63-8064
Subsystem 1 - Part No: 4G0 907 568 D
Component: J770 SWA Slave H01 0040
Subsystem 2 - Serial number: 6PZ 010 287-23
Subsystem 3 - Serial number: 5F16.08.1200H010003CF20395ÿ
Subsystem 4 - Serial number: F20395ÿ
No fault code found.
-------------------------------------------------------------------------------
Address 42: Door Elect, Driver (J386) Labels:. 4H0-959-793.clb
Part No SW: 4G8 959 793 J HW: 4G8 959 793 G
Component: TSG FA H03 0506
Revision: -------- Serial number: --------------
Coding: 011F17005E00628002000012
Shop #: WSC 02391 785 00200
VCID: 47DE49D7F68C65A352-8012
No fault code found.
-------------------------------------------------------------------------------
Address 44: Steering Assist (J500) Labels:| 4G0-909-144.clb
Part No SW: 4G0 909 144 L HW: 4G0 909 144 G
Component: RCEPS H36 0010
Revision: 00001000 Serial number: 0001767062 Dataset Number:
4G0909852H 0027
Coding: 101000010000
Shop #: WSC 02391 785 00200
ASAM Dataset: EV_RCEPS 009008
ROD: EV_RCEPS_009.rod
VCID: 32280803650EF00B15-8066
No fault code found.
-------------------------------------------------------------------------------
Address 46: Central Conv. (J393) Labels:. 4H0-907-064-46.clb
Part No SW: 4H0 907 064 CR HW: 4H0 907 064 CR
Component: BCM2 2.0 H32 0421
Revision: 00002001 Serial number: 0182376952
Coding: 0106023A00FA408580B00880020503000000000000000000000000000000
Shop #: WSC 29743 006 1048576
VCID: 7BB6E527FAC4F14386-802E
Subsystem 1 - Part No SW: 4G0 959 719 HW: 4G0 959 719
Component: GTO BF H01 0080
Serial number: 00000000000000101361
Subsystem 2 - Part No: 1K0 951 605 C
Component: LIN BACKUP HO H05 1501
Subsystem 3 - Part No SW: 4G8 959 591 HW: 7P0 959 591 C
Component: J245 PS40.039 H01 0008
Serial number: WOO1750604/
Coding: 101F00
Subsystem 4 - Part No SW: 4G0 947 135 G HW: 4G0 947 135
Component: Dachelektroni H10 0100
Serial number: 0000000AP00001924013
Coding: 010000
No fault code found.
-------------------------------------------------------------------------------
Address 47: Sound System (J525) Labels: None
Part No SW: 4G1 035 223 A HW: 4G1 035 223 A
Component: BOSE-G3C7-ANC H02 0540
Revision: CJ002700 Serial number: 00000000003204
Coding: 030000
Shop #: WSC 02391 785 00200
VCID: 1C74C6BB1F8A567B2F-8048
No fault code found.
-------------------------------------------------------------------------------
Address 52: Door Elect, Pass. (J387) Labels:. 4H0-959-792.clb
Part No SW: 4G8 959 792 J HW: 4G8 959 792 G
Component: TSG BF H03 0506
Revision: -------- Serial number: --------------
Coding: 011F17005E00628002000002
Shop #: WSC 02391 785 00200
VCID: 46C044D3F1867CABA9-8012
No fault code found.
-------------------------------------------------------------------------------
Address 53: Parking Brake (----) Labels: 4H0-907-801.clb
Part No SW: 4H0 907 801 F HW: 4H0 907 801 A
Component: EPB-4 H03 0013
Revision: -------- Serial number: 00000000448736 Dataset Number:
4G0909522B 0002
ASAM Dataset: EV_ParkiBrake 001027
ROD: EV_ParkiBrake_VW51.rod
VCID: 2B1615674224A1C356-807E
No fault code found.
-------------------------------------------------------------------------------
Address 55: Headlight Range (J431) Labels:| 8X0-907-357.clb
Part No SW: 4H0 907 357 B HW: 4H0 907 357 B
Component: ....LWR12.... H02 0010
Serial number: 120820-0002-099
Coding: 12216F601002A400
Shop #: WSC 02391 785 00200
ASAM Dataset: EV_HeadlRegulBasic 005001
ROD: EV_HeadlRegulBasic_AU35.rod
VCID: 2D121B7F7C30AFF348-8078
No fault code found.
-------------------------------------------------------------------------------
Address 56: Radio (R) Labels:. 4F0-035-0xx-56.clb
Part No SW: 4G0 035 082 D HW: 4G0 035 082
Component: Radio U SIRIU H60 0112
Revision: AB001007 Serial number: 156H.0C7623830
Coding: 020007010000000001
Shop #: WSC 02391 785 00200
VCID: 210AF74F38E87B93FC-8074
No fault code found.
-------------------------------------------------------------------------------
Address 5F: Information Electr. (J794) Labels:. 4E0-035-6xx-5F.clb
Part No SW: 4G0 035 746 B HW: 4G0 035 746 B
Component: H-BNT-NA H49 0549
Revision: -------- Serial number: 194H+0C7510477
Coding: 060200000203F1EF55128B3E00000003100001000000000000
Shop #: WSC 02391 785 00200
VCID: 2600E45351C69CAB89-8072
Subsystem 1 - Part No: 8R0 060 884 AM
Component: NAR 2012 0605
Subsystem 2 - Part No SW: 4G0 919 605 B HW: 4G0 919 605 B
Component: DU8 C7 SV H42 0021
Serial number: AUZ8ZDC9402BF1D
Subsystem 3 - Part No SW: 4G1 919 612 Q HW: 4G1 919 612 Q
Component: E380 BDT C7 H11 0204
Serial number: 90349MKK000NJ
Subsystem 4 - Part No: 8R0 060 961 D
Component: CD-Database 4353
No fault code found.
-------------------------------------------------------------------------------
Address 62: Door, Rear Left (J388) Labels:. 4H0-959-795.clb
Part No SW: 4G8 959 795 J HW: 4G8 959 795 G
Component: TSG HL H03 0506
Revision: -------- Serial number: --------------
Coding: 010F17004000628002000002
Shop #: WSC 02391 785 00200
VCID: 49DA4FEFE09893D344-801C
No fault code found.
-------------------------------------------------------------------------------
Address 6C: Back-up Cam. Labels: 4H0-907-441.clb
Part No SW: 4G0 907 441 B HW: 4H0 907 441
Component: SG Rueckfahrkamera 0061
Revision: --H06--- Serial number: 525 PA8J27G5FD
Coding: 1080004
Shop #: WSC 02391 785 00200
VCID: 2600E45391C69CAB89-8072
No fault code found.
-------------------------------------------------------------------------------
Address 72: Door, Rear Right (J389) Labels:. 4H0-959-795.clb
Part No SW: 4G8 959 795 J HW: 4G8 959 795 G
Component: TSG HR H03 0506
Revision: -------- Serial number: --------------
Coding: 010F17004000628002000002
Shop #: WSC 02391 785 00200
VCID: 49DA4FEFE09893D344-801C
No fault code found.
-------------------------------------------------------------------------------
Address 8F: Pretens. Frt Left (J854) Labels: 4H0-980-94x-RGS.clb
Part No SW: 4H0 980 945 B HW: 4H0 980 945 C
Component: RGS-VL H13 0080
Dataset Number: 4G0909614B 0005
Coding: 0006E008031F0300070308014244CA010000
Shop #: WSC 02391 785 00200
ASAM Dataset: EV_RGS_L 002004
ROD: EV_RGS_L.rod
VCID: 312A070F6008CB136C-8064
No fault code found.
-------------------------------------------------------------------------------
Address 90: Pretens. Frt Right (J855) Labels: 4H0-980-94x-RGS.clb
Part No SW: 4H0 980 946 B HW: 4H0 980 946 C
Component: RGS-VR H13 0080
Dataset Number: 4G0909615B 0005
Coding: 0006E008031F0300070308014244CA010000
Shop #: WSC 02391 785 00200
ASAM Dataset: EV_RGS_R 002004
ROD: EV_RGS_R.rod
VCID: 32280803650EF00B15-8066
No fault code found.
-------------------------------------------------------------------------------
Address A9: Struct. Borne Sound (J869) Labels: 4H0-907-159.clb
Part No SW: 4G0 907 159 B HW: 4H0 907 159 A
Component: SAS-GEN 2 H06 0010
Serial number: 120717200802
ASAM Dataset: EV_SoundActuaGen2AU64X 003010
ROD: EV_SoundActuaGen2AU64X_003_VW37.rod
VCID: 2C14167B472AA6FB5F-8078
No fault code found.
-------------------------------------------------------------------------------
Address BA: Motor Mounts (J931) Labels: 4H0-907-145.clb
Part No SW: 4H0 907 145 B HW: 4H0 907 145
Component: AEM - LEAR H05 0008
Revision: 00001001 Serial number: 97804000631604 Dataset Number:
4G0909578B 0013
ASAM Dataset: EV_AEMLearAU64X 002016
ROD: EV_AEMLearAU64X_AU57.rod
VCID: 281CEA6B53D28ADBBB-807C
1 Fault Found:
1294 - Actuator 1 for Drivetrain Mounts
C1131 07 [00001001] - Mechanical Failure
Confirmed - Tested Since Memory Clear
Freeze Frame:
Fault Priority: 2
Fault Frequency: 1
Reset counter: 214
Mileage: 153043 km
Date: 2025.12.29
Time: 12:42:22
End----------(Elapsed Time: 02:44, VBatt start/end: 12.4V/12.3V)-----------
------------------------------7 Faults Found-------------------------------
Not much going on for the J403 compressor relay:
J403 relay was replaced with new, same issue. Tech and I go over testing wiring harness and everything is 101% to factory design and electric motor for pump does operate via control of the J403 relay. Powers/grounds for J197 are load tested and good. Suspect bad J197.... used unit purchased and get the same issue.
I suspect the J197 has some sort of logic that goes like this.. I want to run the pump, so I power the relay... relay looks good electrically... now I expect to see a pressure change.... I don't see a pressure change and the relay looks good electrically... therefore the relay has a "Mechanical Failure". And it seems all of this happens quickly, so the net effect is you may think the pump never kicked in when in fact it does, but very briefly.
So maybe a bad pump or valve block at play here? By chance the shop has a 2012 A8 parts car, I was able to verify it has the same part number valve block. The tech swapped over the valve block and that fixed the issue in this case. I could see this just as well been due to a failed pump as well.
Hopefully this will help others from getting stuck on a phantom relay issue (after verifying relay and wiring is good).
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