Hey all, bought a 2013 Audi S4 sight unseen from what I thought was a decent dealer. 
Turns out they got me good. Bought the car back in December and have had the issues since.
Some are resolved, the car had undisclosed water intrusion from a failed or improperly installed windshield.
The e380 (mmi control panel) is still dead.
Things I've done so far = Replace the J794 (5f) with a known working unit from eBay, and had Component Protection removed.
Then, I recoded the 5f to my old s4's settings to restore the navigation and other features.
So, I now can control the MMI directly with my steering wheel, audio, volume, station etc.
I replaced ALL wiring from the 5f to the e380 16 pin connector.
I replaced the e380 and I also have 2 spare e380s at this point.
Voltage is as follows:
Ground is perfect 0.0 ohm
Power is 12-13v
Wake is fluctuating
LIN to/from static around 5v
Res BT gets fluctuating voltage around 1-3v
Res MU gets 0v and always has
The e380 does not light up and I cannot navigate through the MMI with the control panel, but the reset command (setup + center knob + top right button) does reset the 5f.
Since I've replaced the 5f, the e380 and the wiring, what the hell else could be going on? Unless my wiring is weird somehow, although I bought the correct terminals and did confirm I wired everything properly.
Maybe the 16 pin connector itself is causing some issues?
Note: SVM fault code only appeared after Audi removed CP from the "new" 5f unit and they must have updated firmware.
Any ideas are welcome.
Also, secondarily: Cylinder 6 keeps intermittently misfiring. I've already replaced the coil packs with upgraded ECS tuning coil packs and changed out spark plugs.
So... next, potentially fuel injectors? Although I'd expect it to be more of a consistent misfire if it was fuel related. The other thing is carbon or vacuum. Idk. Thoughts appreciated before I dig in this weekend..
Turns out they got me good. Bought the car back in December and have had the issues since.
Some are resolved, the car had undisclosed water intrusion from a failed or improperly installed windshield.
The e380 (mmi control panel) is still dead.
Things I've done so far = Replace the J794 (5f) with a known working unit from eBay, and had Component Protection removed.
Then, I recoded the 5f to my old s4's settings to restore the navigation and other features.
So, I now can control the MMI directly with my steering wheel, audio, volume, station etc.
I replaced ALL wiring from the 5f to the e380 16 pin connector.
I replaced the e380 and I also have 2 spare e380s at this point.
Voltage is as follows:
Ground is perfect 0.0 ohm
Power is 12-13v
Wake is fluctuating
LIN to/from static around 5v
Res BT gets fluctuating voltage around 1-3v
Res MU gets 0v and always has
The e380 does not light up and I cannot navigate through the MMI with the control panel, but the reset command (setup + center knob + top right button) does reset the 5f.
Since I've replaced the 5f, the e380 and the wiring, what the hell else could be going on? Unless my wiring is weird somehow, although I bought the correct terminals and did confirm I wired everything properly.
Maybe the 16 pin connector itself is causing some issues?
Note: SVM fault code only appeared after Audi removed CP from the "new" 5f unit and they must have updated firmware.
Any ideas are welcome.
Also, secondarily: Cylinder 6 keeps intermittently misfiring. I've already replaced the coil packs with upgraded ECS tuning coil packs and changed out spark plugs.
So... next, potentially fuel injectors? Although I'd expect it to be more of a consistent misfire if it was fuel related. The other thing is carbon or vacuum. Idk. Thoughts appreciated before I dig in this weekend..
Code:
Friday,17,April,2026,19:32:41:09783
VCDS -- Windows Based VAG/VAS Emulator Running on Windows 11 x64
VCDS Version: 26.3.0.0 (x64) HEX-V2 CB: 0.4701.5
Data version: 20260320 DS375.1
www.Ross-Tech.com
VIN: WAUBGAFLXDA104827 License Plate:
Chassis Type: FL-AU48 (8R0)
Scan: 01 02 03 05 08 09 15 16 17 19 36 42 44 46 52 53 56 5F 62 6C
72 A9
VIN: WAUBGAFLXDA104827 Mileage: 160600km-99792miles
01-Engine -- Status: Malfunction 0010
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: Malfunction 0010
15-Airbags -- Status: OK 0000
16-Steering wheel -- Status: OK 0000
17-Instruments -- Status: OK 0000
19-CAN Gateway -- Status: OK 0000
36-Seat Mem. Drvr -- Status: OK 0000
42-Door Elect, Driver -- Status: OK 0000
44-Steering Assist -- Status: OK 0000
46-Central Conv. -- Status: OK 0000
52-Door Elect, Pass. -- Status: Malfunction 0010
53-Parking Brake -- Status: OK 0000
56-Radio -- Status: Malfunction 0010
5F-Information Electr. -- Status: Malfunction 0010
62-Door, Rear Left -- Status: OK 0000
6C-Back-up Cam. -- Status: OK 0000
72-Door, Rear Right -- Status: OK 0000
A9-Struct. Borne Sound -- Status: OK 0000
-------------------------------------------------------------------------------
Address 01: Engine (J623-CGXC) Labels:. 06E-907-551-CGW.clb
Part No SW: 8K5 907 551 E HW: 4G0 907 551 A
Component: 3.0l V6 TFSIH07 0004
Revision: --H07--- CVN: 2EBC860F
Coding: 0A250034052600060000
Shop #: WSC 06208 000 00000
ASAM Dataset: EV_ECM30TFS0218K5907551E 001004
ROD: EV_ECM30TFS0218K5907551E.rod
VCID: 382ECA5A52D1E8BA373-806C
VINID: 9D19525D159CA144410042021CF86237EC
3 Faults Found:
7123 - Cylinder 6
P0306 00 [01100101] - Misfire Detected
Not Confirmed - Tested Since Memory Clear
Freeze Frame:
Fault Priority: 2
Fault Frequency: 1
Mileage: 160592 km
Date: 2026.04.17
Time: 00:18:45
Engine speed: 3784.00 /min
Normed load value: 21.6 %
Vehicle speed: 32 km/h
Coolant temperature: 90 °C
Intake air temperature: 45 °C
Ambient air pressure: 970 mbar
Voltage terminal 30: 13.202 V
Unlearning counter according OBD: 40
Engine speed: actual: 3776 /min
MAF_ENVD: 294.14117 mg/stroke
Coolant temperature (unfiltered): 90.75 °C
Engine: operating status: PL
T_AST_ENVD: 77.10 s
Vehicle speed: actual: 32 km/h
6333 - Oxygen (Lambda) Sensor Heating Circuit: B1 S2
P1117 00 [10101111] - Short to Ground
MIL ON - Confirmed - Tested Since Memory Clear
Freeze Frame:
Fault Priority: 2
Fault Frequency: 1
Mileage: 160562 km
Date: 2026.04.15
Time: 01:02:29
Engine speed: 1322.00 /min
Normed load value: 50.2 %
Vehicle speed: 52 km/h
Coolant temperature: 87 °C
Intake air temperature: 24 °C
Ambient air pressure: 960 mbar
Voltage terminal 30: 12.796 V
Unlearning counter according OBD: 40
Engine speed: actual: 1248 /min
MAF_ENVD: 152.51764 mg/stroke
Coolant temperature (unfiltered): 10.50 °C
Engine: operating status: IS
Battery voltage: 11.679688 V
STATE_LS_ENVD[1]: 1
6336 - Oxygen (Lambda) Sensor Heating Circuit: B2 S2
P1121 00 [10101111] - Short to Ground
MIL ON - Confirmed - Tested Since Memory Clear
Freeze Frame:
Fault Priority: 2
Fault Frequency: 1
Mileage: 160562 km
Date: 2026.04.15
Time: 01:02:29
Engine speed: 1322.00 /min
Normed load value: 50.2 %
Vehicle speed: 52 km/h
Coolant temperature: 87 °C
Intake air temperature: 24 °C
Ambient air pressure: 960 mbar
Voltage terminal 30: 12.796 V
Unlearning counter according OBD: 40
Engine speed: actual: 1248 /min
MAF_ENVD: 152.51764 mg/stroke
Coolant temperature (unfiltered): 10.50 °C
Engine: operating status: IS
Battery voltage: 11.679688 V
STATE_LS_ENVD[2]: 1
Readiness: 0000 0100
-------------------------------------------------------------------------------
Address 02: Auto Trans (J217) Labels:| 0B5-927-156.clb
Part No SW: 8K2 927 156 M HW: 0B5 927 156 J
Component: 0B5 30TFSINAR H01 0012
Revision: --H01--- CVN: 00007545
Coding: 000001
Shop #: WSC 06325 000 00000
ASAM Dataset: EV_TCMDL501021 001025
ROD: EV_TCMDL501021.rod
VCID: 40DEA2BA0A01A07A8F3-8014
No fault code found.
-------------------------------------------------------------------------------
Address 03: ABS Brakes (J104) Labels:. 8K0-907-379-V1.clb
Part No SW: 8K0 907 379 CK HW: 8K0 907 379 CK
Component: ESP8 quattro H09 0100
Revision: -------- Serial number: --------------
Coding: 291D18
Shop #: WSC 06325 000 00000
VCID: 04566EAA5E197C5AEBB-8050
1 Fault Found:
02214 - Tire Pressure Warning
000 - -
Freeze Frame:
Fault Status: 01100000
Fault Priority: 1
Fault Frequency: 4
Reset counter: 187
Mileage: 160436 km
Time Indication: 0
Date: 2026.04.11
Time: 00:04:57
Freeze Frame:
Hex Value: 0x00C0
Hex Value: 0x4702
Hex Value: 0x0021
Hex Value: 0x1F9D
Hex Value: 0x0000
-------------------------------------------------------------------------------
Address 05: Acc/Start Auth. (J393) Labels:. 8K0-907-064-05.clb
Part No SW: 8K0 907 064 GM HW: 8K0 907 064 FM
Component: BCM2 2.0 H11 0621
Revision: 00002001
Coding: 0D814000000000000000
Shop #: WSC 06325 000 00000
VCID: 015867BE410B6972C0D-8054
Subsystem 1 - Part No SW: 8K0 959 754 BB HW: 8K0 959 754 BB
Component: FBSAUDIB8 IDG H71 0083
Serial number: 0512000043291021
Subsystem 2 - Part No SW: 8K0 905 852 E HW: 8K0 905 852 E
Component: J764 ELV MLB H40 0046
Serial number: 2312000155039012
No fault code found.
-------------------------------------------------------------------------------
Address 08: Auto HVAC (J255) Labels:. 8Kx-820-043-3Z.clb
Part No SW: 8K1 820 043 T HW: 8K1 820 043 T
Component: KLIMA 3 ZONEN H04 0121
Revision: C1000000 Serial number: 01140720120323
Coding: 6600228000
Shop #: WSC 06325 000 00000
VCID: 3928CF5E695BF1B2C8D-806C
No fault code found.
-------------------------------------------------------------------------------
Address 09: Cent. Elect. (J519) Labels:. 8K0-907-063.clb
Part No SW: 8K0 907 063 DH HW: 8K0 907 063 DH
Component: BCM1 1.0 H16 0103
Revision: 08016001 Serial number: 00000447744202
Coding: 26000091863CAFC00000484300003D0D0F1C5308A2090221000008004000030100000030000000
Shop #: WSC 99999 999 2097151
VCID: 78AE0A5A12D128BAF73-802C
Subsystem 1 - Part No SW: 8K1 955 119 A HW: 8T1 955 119 Labels: 1KX-955-119.CLB
Component: WWS 120712 H07 0080
Serial number: SWF12070126177
Coding: 00FD11
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: 20418586
Coding: 02005D
Subsystem 3 - Part No SW: 8K0 941 531 AS HW: 8K0 941 531 AS
Component: E1 - LDS H03 0031
Serial number: 00000000000507121490
Subsystem 4 - Part No SW: 4H0 907 658 HW: 4H0 907 658
Component: AQ_Hum_Sensor H03 0003
Serial number: 69588B36000000000001
2 Faults Found:
02258 - Door Opener Transmitter
004 - No Signal/Communication
Freeze Frame:
Fault Status: 01100100
Fault Priority: 3
Fault Frequency: 6
Reset counter: 184
Mileage: 160562 km
Time Indication: 0
Date: 2026.04.15
Time: 01:02:38
02258 - Door Opener Transmitter
008 - Implausible Signal - Intermittent
Freeze Frame:
Fault Status: 00101000
Fault Priority: 3
Fault Frequency: 1
Reset counter: 224
Mileage: 160570 km
Time Indication: 0
Date: 2026.04.15
Time: 01:21:04
-------------------------------------------------------------------------------
Address 15: Airbags (J234) Labels:| 8K0-959-655.clb
Part No SW: 8K0 959 655 P HW: 8K0 959 655 P
Component: AirbagVW-AU10 H45 0610
Serial number: 003KJD90FE6D Dataset Number: 8K0909602VA 0001
Coding: 303844354730303030304A55304C384B3053
Shop #: WSC 40720 001 1048576
ASAM Dataset: EV_AirbaECUVWAUDI010 003010
ROD: EV_AirbaECUVWAUDI010_003_AU48.rod
VCID: 4ACA80923C3D6A2A517-801E
Seat occupant detection:
Subsystem 1 - Part No SW: 8K0 959 339 C HW: 8K0 959 339 C
Component: BF-Gewichtss. H02 0040
Serial number: 5810000R1200009H8K
Crash sensor for side airbag: driver side:
Serial number: 6334MSME6F452D73S
Crash sensor for side airbag: passenger side:
Serial number: 6344MSME6F527160G
Crash sensor for side airbag: driver side rear:
Serial number: 6352QSME441A4566H
Crash sensor for side airbag: passenger side rear:
Serial number: 6362QSME2F1A0874P
Crash sensor for front airbag: driver side:
Serial number: 63732SME6C1C25723
Crash sensor for front airbag: passenger side:
Serial number: 63832SME6C1C1F46E
No fault code found.
-------------------------------------------------------------------------------
Address 16: Steering wheel (J527) Labels:. 8K0-953-568.clb
Part No SW: 8R0 953 568 Q HW: 8R0 953 568 Q
Component: Lenks.Modul H02 0171
Revision: 00000000 Serial number: 20120716000823
Coding: 000036
Shop #: WSC 06325 000 00000
VCID: 4FFC9186C7DF4F02069-801A
Component: E221 - MFL H03 0004
No fault code found.
-------------------------------------------------------------------------------
Address 17: Instruments (J285) Labels:. 8T0-920-xxx-17.clb
Part No SW: 8K0 920 982 L HW: 8K0 920 982 L
Component: KOMBIINSTR. H35 0553
Revision: 00000000 Serial number: RBN72WD7D
Coding: 8BB709000301D705020000
Shop #: WSC 99999 999 2097151
VCID: 3D20DB4E7D73CD92E45-8068
No fault code found.
-------------------------------------------------------------------------------
Address 19: CAN Gateway (J533) Labels:. 8T0-907-468.clb
Part No SW: 8R0 907 468 H HW: 8R0 907 468 C
Component: GW-BEM 4CAN-M H11 0051
Revision: 1Y050025 Serial number: 2541Y12702024D
Coding: 80C303FF00
Shop #: WSC 06325 000 00000
VCID: 44D6AEAA1E99BC5AABB-8010
Subsystem 1 - Part No SW: 8T0 915 181 HW: 8T0 915 181
Component: J367-BDMHella H03 8041
Serial number: 8549867701
No fault code found.
-------------------------------------------------------------------------------
Address 36: Seat Mem. Drvr (J136) Labels:. 8T0-959-760.clb
Part No SW: 8K0 959 760 D HW: 8K0 959 760 D
Component: MEM-FS H06 0076
Revision: AA000000 Serial number: 00000033047059
Coding: 00581B00000000000000
Shop #: WSC 06325 000 00000
VCID: 3B24D5566367C3A2DA1-806E
No fault code found.
-------------------------------------------------------------------------------
Address 42: Door Elect, Driver (J386) Labels:. 8K0-959-793.clb
Part No SW: 8T0 959 793 P HW: 8T0 959 793 G
Component: TSG FA H09 0304
Revision: -------- Serial number: --------------
Coding: 011C13204E00410001
Shop #: WSC 06325 000 00000
VCID: 56F264E2F8053ECAC5F-8002
No fault code found.
-------------------------------------------------------------------------------
Address 44: Steering Assist (J500) Labels:| 8K0-909-144.clb
Part No SW: 8K0 909 144 F HW: 8K0 909 144 B
Component: RCEPS H37 0507
Revision: 00001000 Serial number: 0020286248 Dataset Number: 8K0909852H 0023
Coding: 100000000001
Shop #: WSC 06324 000 00000
ASAM Dataset: EV_RCEPSAU48X 008014
ROD: EV_RCEPSAU48X_008.rod
VCID: 3436FE6A4EB90CDA1BB-8060
No fault code found.
-------------------------------------------------------------------------------
Address 46: Central Conv. (J393) Labels:. 8K0-907-064-46.clb
Part No SW: 8K0 907 064 GM HW: 8K0 907 064 FM
Component: BCM2 2.0 H11 0621
Revision: 00002001 Serial number: 0179874643
Coding: 0106023A00FA400580B0013200000000
Shop #: WSC 99999 999 2097151
VCID: 015867BE410B6972C0D-8054
Subsystem 1 - Part No SW: 8K0 959 719 B HW: 8K0 959 719
Component: GTO BF H01 0080
Serial number: 00000000000000545201
Subsystem 2 - Part No: 1K0 951 605 C
Component: LIN BACKUP HO H05 1501
Subsystem 3 - Part No SW: 8K0 959 591 B HW: 8K0 959 591
Component: J245 PS050 H08 0043
No fault code found.
-------------------------------------------------------------------------------
Address 52: Door Elect, Pass. (J387) Labels:. 8K0-959-792.clb
Part No SW: 8T0 959 792 P HW: 8T0 959 792 G
Component: TSG BF H09 0304
Revision: -------- Serial number: --------------
Coding: 011C13204E00410001
Shop #: WSC 06325 000 00000
VCID: 55F063EEE50335D2CC5-8000
1 Fault Found:
00920 - Heated Outside Mirrors; Driver Side (Z4) / Passenger Side (Z5)
012 - Electrical Fault in Circuit
Freeze Frame:
Fault Status: 01101100
Fault Priority: 3
Fault Frequency: 1
Reset counter: 187
Mileage: 160603 km
Time Indication: 0
Date: 2026.04.18
Time: 01:23:41
-------------------------------------------------------------------------------
Address 53: Parking Brake (----) Labels: 8K0-907-801-V2.clb
Part No SW: 8K0 907 801 L HW: 8K0 907 801 J
Component: EPB-4 H01 0003
Revision: -------- Serial number: 20000000120673
ASAM Dataset: EV_ParkiBrake 001027
ROD: EV_ParkiBrake_AU48.rod
VCID: 382ECA5A52D1E8BA373-806C
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: 156G 0C7614094
Coding: 020007020100000001
Shop #: WSC 06325 000 00000
VCID: 2118073EE1CB8972E0D-8074
2 Faults Found:
02558 - Rear Left Mid-Range/Woofer Loudspeaker (R159)
011 - Open Circuit
Freeze Frame:
Fault Status: 01101011
Fault Priority: 5
Fault Frequency: 1
Reset counter: 184
Mileage: 160562 km
Time Indication: 0
Date: 2026.04.15
Time: 01:02:33
Freeze Frame:
Voltage: 13.10 V
02559 - Rear Right Mid-Range/Woofer Loudspeaker (R160)
011 - Open Circuit - Intermittent
Freeze Frame:
Fault Status: 00101011
Fault Priority: 5
Fault Frequency: 1
Reset counter: 224
Mileage: 160562 km
Time Indication: 0
Date: 2026.04.15
Time: 01:02:33
Freeze Frame:
Voltage: 13.10 V
-------------------------------------------------------------------------------
Address 5F: Information Electr. (J794) Labels:. 4E0-035-6xx-5F.clb
Part No SW: 8R1 035 746 G HW: 8R1 035 746 B
Component: H-BNT-NA H43 0901
Revision: -------- Serial number: 204FW0C7506527
Coding: 110200000206A1EF41028B4E00000403140000000000000000
Shop #: WSC 99999 999 209715
VCID: 3B24D5566367C3A2DA1-806E
Subsystem 1 - Part No: 8R0 060 884 AM
Component: NAR 2012 0605
Subsystem 2 - Part No SW: 8R0 919 604 HW: 8R0 919 604
Component: DU7 High H41 0104
Serial number: A130K10BS053231
Subsystem 3 - Part No: 8R0 060 961 D
Component: CD-Database 4353
3 Faults Found:
03276 - Please Check Software Version Management
000 - -
Freeze Frame:
Fault Status: 01100000
Fault Priority: 6
Fault Frequency: 1
Reset counter: 186
Mileage: 160603 km
Time Indication: 0
Date: 2026.04.17
Time: 02:01:09
Freeze Frame:
Text: ARU9471,TNR,A,1,172,1
00658 - Control Head
004 - No Signal/Communication
Freeze Frame:
Fault Status: 01100100
Fault Priority: 5
Fault Frequency: 1
Reset counter: 186
Mileage: 160603 km
Time Indication: 0
Date: 2026.04.17
Time: 02:00:48
Freeze Frame:
Voltage: 11.70 V
00658 - Control Head
012 - Electrical Fault in Circuit
Freeze Frame:
Fault Status: 01101100
Fault Priority: 5
Fault Frequency: 1
Reset counter: 187
Mileage: 160603 km
Time Indication: 0
Date: 2026.04.17
Time: 02:09:52
Freeze Frame:
Voltage: 12.60 V
Bin. Bits: 001
-------------------------------------------------------------------------------
Address 62: Door, Rear Left (J388) Labels:. 8K0-959-795.clb
Part No SW: 8T0 959 795 Q HW: 8T0 959 795 H
Component: TSG HL H07 0304
Revision: -------- Serial number: --------------
Coding: 010C13204000210001
Shop #: WSC 06325 000 00000
VCID: 59E86FDE891B11B2E8D-800C
No fault code found.
-------------------------------------------------------------------------------
Address 6C: Back-up Cam. Labels: 8T0-907-441.clb
Part No SW: 8T0 907 441 C HW: 4L0 907 441 B
Component: J772__Rearview 0040
Revision: --H07--- Serial number: 525PA8-J2590LF
Coding: 1000006
Shop #: WSC 06325 000 00000
VCID: 382ECA5A5E51E8BA373-806C
No fault code found.
-------------------------------------------------------------------------------
Address 72: Door, Rear Right (J389) Labels:. 8K0-959-794.clb
Part No SW: 8T0 959 795 Q HW: 8T0 959 795 H
Component: TSG HR H07 0304
Revision: -------- Serial number: --------------
Coding: 010C13204000210001
Shop #: WSC 06325 000 00000
VCID: 59E86FDE891B11B2E8D-800C
No fault code found.
-------------------------------------------------------------------------------
Address A9: Struct. Borne Sound (J869) Labels: 4H0-907-159.clb
Part No SW: 8K0 907 159 HW: 4H0 907 159 A
Component: SAS-GEN 2 H06 0005
Serial number: 120623201064
ASAM Dataset: EV_SoundActuaGen2AU64X 002005
ROD: EV_SoundActuaGen2AU64X_002.rod
VCID: 72BA3872742D42EAC97-8026
No fault code found.
End----------(Elapsed Time: 01:49, VBatt start/end: 13.6V/13.7V)-----------
------------------------------12 Faults Found------------------------------
Last edited: