Hello everyone. 

 

Does anyone have a clue what this error is for? 

Address 05: Acc/Start Auth. (J518)       Labels:| 5Q0-959-435.clb
   Part No SW: 3Q0 959 435 E    HW: 3Q0 959 435 E
   Component: VWKESSYMQB    036 0811  
   Revision: 00036000    Serial number: 0420048235
   Coding: 032C1C0F03
   Shop #: WSC 12345 123 12345
   ASAM Dataset: EV_KessyHellaMQBAB 004039
   ROD: EV_KessyHellaMQBAB.rod
   VCID: 3C7781F7B76BAE6BDF-8068

   Rear lid opener control module: 
   Subsystem 1 - Part No SW: 3AA 962 243 G    HW: 3AA 962 243 G
   Component: GEB.F.Heckoef  H16 0903 
   Serial number: 84456315            

1 Fault Found:
12786208 - Databus 
          U1123 00 [137] - Received Error Message
          [New feature! Extended UDS fault detail is only supported by current gen. interfaces]
          MIL ON - Confirmed - Tested Since Memory Clear
             Freeze Frame:
                    Fault Status: 00000001
                    Fault Priority: 6
                    Fault Frequency: 1
                    Reset counter: 36
                    Mileage: 36627 km
                    Date: 2021.09.04
                    Time: 18:58:56

                    Terminal_15_Kessy_specified_value: On
                    Terminal_15_Kessy_actual_value: On
                    Terminal_15_central electric_actual_value: On
                    Terminal_15red_Kessy_specified_value: On
                    Terminal_15red_Kessy_actual_value: On
                    Terminal_S_Kessy_specified_value: On
                    Terminal_S_Kessy_actual_value: On
                    Terminal_S_central electric_actual_value: On
                    Terminal_50_Kessy_specified_value: OFF
                    Terminal_50_Kessy_actual_value: OFF
                    ZAT_pressed: OFF
                    Park selector lever position: Engaged and locked
                    Request active: Condition not met
                    Enabling Steering Column Lock: Condition not met
                    Enabling immobilizer: Condition not met
                    No active error mode: Condition met
                    Key signature validity: Condition met
                    Control Module Voltage: 11.874 V
                    Driver information key position copy workshop: not active
                    Driver information: roll warning: not active
                    Driver information: emergency shutdown: not active
                    Internal_key_position: no_message
                    Driver information comfort switching: not active
                    Vehicle speed: 0.0 km/h
                    Engine RPM: 0.0 /min
                    Status of vehicle locking: Vehicle unlocked
                    Approach to the inside: not active
                    Actuation to the inside: not active
                    Approach to the outside: not active
                    Actuation to the outside: not active
                    Pulling actuation: outside door handle: not active
                    Coding information: coded
                    Approach to the inside: not active
                    Actuation to the inside: not active
                    Approach to the outside: not active
                    Actuation to the outside: not active
                    Pulling actuation: outside door handle: not active
                    Coding information: coded
                    Approach to the inside: not active
                    Actuation to the inside: not active
                    Approach to the outside: not active
                    Actuation to the outside: not active
                    Pulling actuation: outside door handle: not active
                    Coding information: Not coded
                    Approach to the inside: not active
                    Actuation to the inside: not active
                    Approach to the outside: not active
                    Actuation to the outside: not active
                    Pulling actuation: outside door handle: not active
                    Coding information: Not coded
                    Driver door: Open
                    Front Passenger Door: closed
                    Left rear door: closed
                    Right rear door: closed
                    Active_LF_scans: Init
                    ID-sensor 1 authentication: status: No response
                    ID-sensor 2 authentication: status: No response
                    ID-sensor 3 authentication: status: No response
                    ID-sensor 4 authentication: status: No response
                    SPN_Byte 0: 00
                    SPN_Byte 1: 00
                    SPN_Byte 2: 00

 

You wont be able to tell anything using VCDS as 12786208 is just a generic fault code. Only the newest VCDS or ODIS has the ability to actually tell you what the fault is.

Have you changed any settings or codings for this to appear?