2012 AUDI A7 3.0S. GATEWAY OR BCM??

   #1  

EuroMasterTek

Verified VCDS User
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Location
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VCDS Serial number
C?ID=104263
We got on Monday this 2012 A7 totally dead, no dashboard, no start, no crank, nothing, like battery is disconnected, first thing was check for Batt Volt, it was good, 12.4V, connected maintainer, scanned, only a couple modules were detected, only Gateway has comms with CVDS, codes for BCM, U0141-Body Control Module (Central Electric 2) no comm, U100A-Control Module for Access/Start Authorization no comm, U1049 -Optical data bus - Open circuit, U100A-No Communications with Control Module for Access/Start Authorization. Checked all fuses and relays on every single fuse box, included the one under the Wiper washer fluid tank, all are good. With the VCDS scanner tried to run some output tests over the GATEWAY but nothing seems to work. Running out of options here, for experience I'm going for the GATEWAY, but what are the chances the BCM could be bad too? thanks!!

Code:
Monday,02,December,2024,11:28:45:27081
VCDS -- Windows Based VAG/VAS Emulator Running on Windows 11 x64
VCDS Version: 24.7.0.0 (x64)  HEX-NET CB: 0.4656.4
Data version: 20240715 DS356.3
www.Ross-Tech.com

Dealer/Shop Name: EuroMasterTek

VIN: WAUYGAFC4CN106767   License Plate: NANCY A7
Mileage: 0000   Repair Order:

--------------------------------------------------------------------------------
--------------------------------------------------------------------------------

Chassis Type: 4G0
Scan: 01 02 03 05 08 09 10 15 16 17 19 36 3B 3C 42 44 46 52 53 55
          56 5F 62 6C 6D 72 8F 90


01-Engine -- Status: Malfunction 0010
02-Auto Trans -- Status: Malfunction 0010
03-ABS Brakes -- Status: Malfunction 0110
04-Steering Angle -- Status: Cannot be reached 0100
05-Acc/Start Auth. -- Status: Cannot be reached 0100
08-Auto HVAC -- Status: Malfunction 0010
09-Cent. Elect. -- Status: Malfunction 0010
10-Park/Steer Assist -- Status: Cannot be reached 0100
15-Airbags -- Status: Cannot be reached 0100
16-Steering wheel -- Status: Malfunction 0010
17-Instruments -- Status: Malfunction 0010
19-CAN Gateway -- Status: Malfunction 0010
36-Seat Mem. Drvr -- Status: Malfunction 0010
3B-Sensor Elect. -- Status: Malfunction 0010
3C-Lane Change -- Status: Cannot be reached 0100
42-Door Elect, Driver -- Status: Malfunction 0010
44-Steering Assist -- Status: Malfunction 0010
46-Central Conv. -- Status: Cannot be reached 0100
52-Door Elect, Pass. -- Status: Malfunction 0010
53-Parking Brake -- Status: Malfunction 0010
55-Headlight Range -- Status: Cannot be reached 0100
56-Radio -- Status: Malfunction 0010
5F-Information Electr. -- Status: Malfunction 0010
62-Door, Rear Left -- Status: OK 0000
6C-Back-up Cam. -- Status: Malfunction 0010
6D-Trunk Elect. -- Status: Malfunction 0010
72-Door, Rear Right -- Status: OK 0000
8F-Pretens. Frt Left -- Status: Cannot be reached 0100
90-Pretens. Frt Right -- Status: Cannot be reached 0100
-------------------------------------------------------------------------------
Address 01: Engine
Cannot be reached

-------------------------------------------------------------------------------
Address 02: Auto Trans (J217)       Labels:| 0BK-927-156.clb
   Part No SW: 4G0 927 158 P    HW: 0BK 927 156 AJ
   Component: 0BK 30TFSIUSA H16 1006 
   Revision: --H16---   
   Coding: 000002
   Shop #: WSC 00000 000 00000
   ASAM Dataset: EV_TCMAL551211 002018
   ROD: EV_TCMAL551211_002_AU48.rod (VIN: N/A)
   VCID: 3B36C115B20C694ED6-806E

1 Fault Found:
12560 - Body Control Module (Central Electric 2)
          U0141 00 [00100111] - No Communications
          Not Confirmed - Tested Since Memory Clear
             Freeze Frame:
                    Fault Priority: 6
                    Fault Frequency: 1
                    Mileage: 67259 km
                    Date: 2024.11.29
                    Time: 17:39:53

                    Unlearning counter according OBD: 40
                    Voltage terminal 30: 10.956 V
                    Engine RPM: 0 /min
                    Status data bus communication diagnostic interface-State Deashboard received: not received
                    Status data bus communication diagnostic interface-State ECM received: not received
                    Status data bus communication diagnostic interface-State ESP received: not received
                    Status data bus communication diagnostic interface-State Gateway received: not received
                    Status data bus communication diagnostic interface-State Parking Brake received: not received
                    Status data bus communication diagnostic interface-State Steering Angle received: not received
                    Status data bus communication diagnostic interface-State Steering Assist received: not received


-------------------------------------------------------------------------------
Address 03: ABS Brakes
Cannot be reached

-------------------------------------------------------------------------------
Address 05: Acc/Start Auth.
Cannot be reached

-------------------------------------------------------------------------------
Address 08: Auto HVAC
Cannot be reached

-------------------------------------------------------------------------------
Address 09: Cent. Elect.
Cannot be reached
Unable to communicate with address 09. Are you sure the doors are unlocked?

-------------------------------------------------------------------------------
Address 10: Park/Steer Assist
Cannot be reached

-------------------------------------------------------------------------------
Address 15: Airbags
Cannot be reached

-------------------------------------------------------------------------------
Address 16: Steering wheel
Cannot be reached

-------------------------------------------------------------------------------
Address 17: Instruments
Cannot be reached

-------------------------------------------------------------------------------
Address 19: CAN Gateway (J533)       Labels:| 4H0-907-468.clb
   Part No SW: 4G0 907 468 G    HW: 4G0 907 468 A
   Component: J533--Gateway H08 0214 
   Revision: --------    Serial number: 00000000345088
   Coding: 00C1033000
   Shop #: WSC 02391 785 00200
   GVL: FDA1E80CDE63600D00
   ASAM Dataset: EV_GatewUDS 001025
   ROD: EV_GatewUDS_AU57.rod (VIN: N/A)
   VCID: 3424EA299F52A63617-8060

   Battery Monitoring Control Module:
   Subsystem 1 - Part No SW: 8X0 915 181     HW: 8X0 915 181
   Component: J367-BDM  H07 0141
   Serial number: 00000000003790410655

4 Faults Found:
5505 - Body Control Module (Central Electric 2)
          U0141 00 [00001001] - No Communications
          Confirmed - Tested Since Memory Clear
             Freeze Frame:
                    Fault Priority: 2
                    Fault Frequency: 1
                    Reset counter: 52
                    Mileage: 67259 km
                    Date: 2024.11.29
                    Time: 17:39:52

                    Voltage terminal 30: 10.9 V
                    Voltage terminal 15: 10.9 V
                    Control Module temperature: 17  C
                    System status: Terminal 15 on
                    IN ESP_standstill flag: standstill detected
                    Engine running: OFF
                    IN ZAS_Te_X: OFF
                    Terminal 15 status via CAN: On
                    Terminal 15 status: On
                    Datenfeld: 0

5520 - No Communications with Control Module for Access/Start Authorization
          U100A 00 [00001001] - -
          Confirmed - Tested Since Memory Clear
             Freeze Frame:
                    Fault Priority: 2
                    Fault Frequency: 1
                    Reset counter: 52
                    Mileage: 67259 km
                    Date: 2024.11.29
                    Time: 17:39:52

                    Voltage terminal 30: 10.9 V
                    Voltage terminal 15: 10.9 V
                    Control Module temperature: 17  C
                    System status: Terminal 15 on
                    IN ESP_standstill flag: standstill detected
                    Engine running: OFF
                    IN ZAS_Te_X: OFF
                    Terminal 15 status via CAN: On
                    Terminal 15 status: On
                    Datenfeld: 0

0267 - Optical data bus
          U1049 00 [00001001] - Open circuit
          Intermittent - Confirmed - Tested Since Memory Clear
             Freeze Frame:
                    Fault Priority: 2
                    Fault Frequency: 1
                    Reset counter: 92
                    Mileage: 67259 km
                    Date: 2024.12.02
                    Time: 09:35:55

                    Voltage terminal 30: 10.9 V
                    Voltage terminal 15: 0.0 V
                    Control Module temperature: 17  C
                    System status: Awake_Timer_active
                    IN ESP_standstill flag: standstill detected
                    Engine running: OFF
                    IN ZAS_Te_X: OFF
                    Terminal 15 status via CAN: OFF
                    Terminal 15 status: OFF
                    Datenfeld: 0

12291 - Energy Management Active
          U140B 00 [00001001] - -
          [Powermanagement active]
          Confirmed - Tested Since Memory Clear
             Freeze Frame:
                    Fault Priority: 7
                    Fault Frequency: 4
                    Reset counter: 52
                    Mileage: 67100 km
                    Date: 2024.11.13
                    Time: 22:31:11

                    Voltage terminal 30: 11.3 V
                    Voltage terminal 15: 0.0 V
                    Control Module temperature: 21  C
                    System status: Awake_Timer_active
                    IN ESP_standstill flag: standstill detected
                    Engine running: OFF
                    IN ZAS_Te_X: OFF
                    Terminal 15 status via CAN: OFF
                    Terminal 15 status: OFF
                    Datenfeld: 1


-------------------------------------------------------------------------------
Address 36: Seat Mem. Drvr
Cannot be reached

-------------------------------------------------------------------------------
Address 3B: Sensor Elect. (J849)       Labels: 4G0-907-637.clb
   Part No SW: 4G0 907 637 B    HW: 4G0 907 637 B
   Component: SARA 6D       H02 0004 
   Revision: --------    Serial number: EJ1BPA42035RA20
   Shop #: WSC 00000 000 00000
   ASAM Dataset: EV_SARA 006014
   ROD: EV_SARA_006.rod (VIN: N/A)
   VCID: 2D12FF4D7C78F7FE58-8078

1 Fault Found:
3801344 - Function Restricted due to Missing Message(s)
          U1111 00 [00101111] - -
          [Internal Monitoring (MSG)]
          Confirmed - Tested Since Memory Clear
             Freeze Frame:
                    Fault Priority: 6
                    Fault Frequency: 55
                    Reset counter: 52
                    Mileage: 67259 km
                    Date: 2024.11.29
                    Time: 17:39:51

                    DCU Temperature: 22  C
                    Voltage Clamp 15: 11.4 V
                    Voltage Clamp 30: 10.9 V
                    Ignition Cycle Count: 21269
                    WAUYGAFC4CN106767


-------------------------------------------------------------------------------
Address 3C: Lane Change
Cannot be reached

-------------------------------------------------------------------------------
Address 42: Door Elect, Driver
Cannot be reached

-------------------------------------------------------------------------------
Address 44: Steering Assist (J500)       Labels:| 4G0-909-144.clb
   Part No SW: 4G0 909 144 L    HW: 4G0 909 144 G
   Component: RCEPS         H35 0010 
   Revision: 00001000    Serial number: 0007259825 Dataset Number: 4G8909852J  0028
   Coding: 101000010000
   Shop #: WSC 02391 785 00200
   ASAM Dataset: EV_RCEPS 009008
   ROD: EV_RCEPS_009.rod (VIN: N/A)
   VCID: 3228EC316546A80605-8066

4 Faults Found:
4205828 - Steering angle sensor
          B1168 54 [00001000] - Missing Calibration / Basic Setting
          Intermittent - Confirmed - Tested Since Memory Clear
             Freeze Frame:
                    Fault Priority: 2
                    Fault Frequency: 1
                    Reset counter: 92
                    Mileage: 67259 km
                    Date: 2024.11.29
                    Time: 17:39:56

                    Write only channel

5258753 - Steering End Stops Not Learned
          C10AC F0 [10001001] - Unknown Error Elaboration
          [Lenkungsendanschl ge nicht angelernt]
          MIL ON - Confirmed - Tested Since Memory Clear
             Freeze Frame:
                    Fault Priority: 6
                    Fault Frequency: 54
                    Reset counter: 58
                    Mileage: 67259 km
                    Date: 2024.11.29
                    Time: 17:39:56

                    Write only channel

18689 - Terminal 30
          U140A 00 [00001000] - Open Circuit
          [Ausfall der Versorgungsspannung (Kl30 oder Kl31) im Stillstand (unkritisch)]
          Intermittent - Confirmed - Tested Since Memory Clear
             Freeze Frame:
                    Fault Priority: 6
                    Fault Frequency: 1
                    Reset counter: 92
                    Mileage: 67259 km
                    Date: 2024.11.29
                    Time: 17:39:53

                    Write only channel

3161616 - Function Restricted due to Missing Message(s)
          U1111 00 [00001000] - -
          [Ausfall Botschaft "PDU_Klemmen_Status_01"]
          Intermittent - Confirmed - Tested Since Memory Clear
             Freeze Frame:
                    Fault Priority: 6
                    Fault Frequency: 1
                    Reset counter: 92
                    Mileage: 67259 km
                    Date: 2024.11.29
                    Time: 17:39:55

                    Write only channel


-------------------------------------------------------------------------------
Address 46: Central Conv.        Labels:. 4H0-907-064-46.clb
   Part No SW: 4H0 907 064 BC    HW: 4H0 907 064 BC
   Component: BCM2 2.0      H31 0333 
   VCID: 6B9631558AEC39CE06-803E

No Faults Found
  or DTCs not supported by controller
  or a communication error occurred

-------------------------------------------------------------------------------
Address 52: Door Elect, Pass.
Cannot be reached

-------------------------------------------------------------------------------
Address 53: Parking Brake
Cannot be reached

-------------------------------------------------------------------------------
Address 55: Headlight Range
Cannot be reached

-------------------------------------------------------------------------------
Address 56: Radio (R)       Labels:. 4F0-035-0xx-56.clb
   Part No SW: 4G0 035 082 H    HW: 4G0 035 082
   Component: Radio U SIRIU H53 0138 
   Revision: AB001007    Serial number: 236LY0B7501812
   Coding: 020007020100000001
   Shop #: WSC 02391 785 00200
   VCID: 2502076D2C88CFBE90-8070

1 Fault Found:
03278 - Functionality Limited due to Missing Messages
            000 - -
             Freeze Frame:
                    Fault Status: 01100000
                    Fault Priority: 6
                    Fault Frequency: 1
                    Reset counter: 52
                    Mileage: 67259 km
                    Time Indication: 0
                    Date: 2024.11.29
                    Time: 17:40:17

             Freeze Frame:
                    Bin. Bits: 00000000 00000001


-------------------------------------------------------------------------------
Address 5F: Information Electr.        Labels:
   VCID: 55E277ADAC689F3EC0-FFFE


-------------------------------------------------------------------------------
Address 62: Door, Rear Left
Cannot be reached

-------------------------------------------------------------------------------
Address 6C: Back-up Cam.
Cannot be reached

-------------------------------------------------------------------------------
Address 6D: Trunk Elect.
Cannot be reached

-------------------------------------------------------------------------------
Address 72: Door, Rear Right
Cannot be reached

-------------------------------------------------------------------------------
Address 8F: Pretens. Frt Left
Cannot be reached

-------------------------------------------------------------------------------
Address 90: Pretens. Frt Right
Cannot be reached

End----(Elapsed Time: 01:16, VBatt start/end: 11.0V/11.7V. VIgn 0.0V)------
Code:
--------------------------------------------------------------------------------
--------------------------------------------------------------------------------


Address 19: DTCs cleared
--------------------------------------------------------------------------------
--------------------------------------------------------------------------------


Address 19,4G0 907 468 G,channel IDE01457-Energy management deactivation stage,adapted from,- ,to,1 ,

--------------------------------------------------------------------------------
--------------------------------------------------------------------------------


Address 19,4G0 907 468 G,channel IDE01457-Energy management deactivation stage,adapted from,1 ,to,0 ,

--------------------------------------------------------------------------------
--------------------------------------------------------------------------------


Address 19: DTCs cleared
--------------------------------------------------------------------------------
--------------------------------------------------------------------------------


Address 0x19,4G0 907 468 G,UDS Basic Settings,IDE00498-Resetting of all adaptation values

--------------------------------------------------------------------------------
--------------------------------------------------------------------------------


Address 0x19,4G0 907 468 G,UDS Basic Settings,IDE00498-Resetting of all adaptation values

--------------------------------------------------------------------------------
--------------------------------------------------------------------------------


Address 0x19,4G0 907 468 G,UDS Selective Output Tests,IDE01857-Start ring break diagnosis

--------------------------------------------------------------------------------
--------------------------------------------------------------------------------


Address 19,4G0 907 468 G,channel IDE01863-MOST light performance,adapted from,Decrease 0 dB ,to,Decrease 3 dB ,

--------------------------------------------------------------------------------
--------------------------------------------------------------------------------


Address 19,4G0 907 468 G,channel IDE01863-MOST light performance,adapted from,Decrease 3 dB ,to,Decrease 0 dB ,

--------------------------------------------------------------------------------
--------------------------------------------------------------------------------


Address 19,4G0 907 468 G,channel IDE01211-Static current measuring mode,adapted from,not active ,to,Static current measuring mode ,

--------------------------------------------------------------------------------
--------------------------------------------------------------------------------


Address 19,4G0 907 468 G,channel IDE01211-Static current measuring mode,adapted from,Static current measuring mode ,to,not active ,

--------------------------------------------------------------------------------
--------------------------------------------------------------------------------


                Address 19: CAN Gateway       Labels: 4H0-907-468.clb
Control Module Part Number: 4G0 907 468 G    HW: 4G0 907 468 A
  Component and/or Version: J533--Gateway H08 0214
           Software Coding: 00C1033000
            Work Shop Code: WSC 02391 785 00200
              ASAM Dataset: EV_GatewUDS 001025 (AU57)
                       ROD: EV_GatewUDS_AU57.rod
                      VCID: 3424EA299F52A63617-8060
3 Faults Found:

5505 - Body Control Module (Central Electric 2)
          U0141 00 [00001001] - No Communications
          Confirmed - Tested Since Memory Clear
             Freeze Frame:
                    Fault Priority: 2
                    Fault Frequency: 1
                    Reset counter: 52
                    Mileage: 67256 km
                    Date: 2024.12.03
                    Time: 23:48:48

                    Voltage terminal 30: 11.2 V
                    Voltage terminal 15: 0.0 V
                    Control Module temperature: 23  C
                    System status: A-/F-CAN / FlexRay_active
                    IN ESP_standstill flag: standstill detected
                    Engine running: OFF
                    IN ZAS_Te_X: OFF
                    Terminal 15 status via CAN: OFF
                    Terminal 15 status: OFF
                    Datenfeld: 0

5520 - No Communications with Control Module for Access/Start Authorization
          U100A 00 [00001001] - -
          Confirmed - Tested Since Memory Clear
             Freeze Frame:
                    Fault Priority: 2
                    Fault Frequency: 1
                    Reset counter: 52
                    Mileage: 67256 km
                    Date: 2024.12.03
                    Time: 23:48:48

                    Voltage terminal 30: 11.2 V
                    Voltage terminal 15: 0.0 V
                    Control Module temperature: 23  C
                    System status: A-/F-CAN / FlexRay_active
                    IN ESP_standstill flag: standstill detected
                    Engine running: OFF
                    IN ZAS_Te_X: OFF
                    Terminal 15 status via CAN: OFF
                    Terminal 15 status: OFF
                    Datenfeld: 0

0267 - Optical data bus
          U1049 00 [00001001] - Open circuit
          Confirmed - Tested Since Memory Clear
             Freeze Frame:
                    Fault Priority: 2
                    Fault Frequency: 1
                    Reset counter: 52
                    Mileage: 67256 km
                    Date: 2024.12.03
                    Time: 23:48:50

                    Voltage terminal 30: 11.2 V
                    Voltage terminal 15: 0.0 V
                    Control Module temperature: 23  C
                    System status: A-/F-CAN / FlexRay_active
                    IN ESP_standstill flag: standstill detected
                    Engine running: OFF
                    IN ZAS_Te_X: OFF
                    Terminal 15 status via CAN: OFF
                    Terminal 15 status: OFF
                    Datenfeld: 0


--------------------------------------------------------------------------------
--------------------------------------------------------------------------------
 
Last edited by a moderator:
   #2  

Jef

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05-Acc/Start Auth. -- Status: Cannot be reached 0100
46-Central Conv. -- Status: Cannot be reached 0100

Same box, in the right rear of the car... with this dead, no ignition (terminal 15).

Fuses:
  • SF7 - ST1 (black) = 30A
  • SF8 - ST1 (black) = 20A
  • SF8 - ST2 (red) = 30A
Hands on, verify fuses are good... or even better, actually in there. Now on fuse panel SF, if you see an empty position with 2 terminals, that is a missing fuse.

Is there any back story on this? A tale of black to positive and red to dead maybe?
 
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Reactions: Uwe
   #3  

EuroX

Professional User
Professional VCDS User
Joined
Jun 28, 2014
Messages
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Reaction score
2,959
Location
Northern NJ USA
VCDS Serial number
C?ID=208579
Clearly your issue is with power supply and or comms to central electrics and access start. Both those modules need to be online to do anything. Gateway is clearly alive so thats not your issue.
 
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