been racking my brain and scouring forums to try and find a solution and already replaced various sensors and battery. but no idea what's going on. faults appear when driving. sometimes straight away, sometimes after a few minutes, anyone make sense of what could be causing the issues?
AUDI A7 3.0ltdi condensed report:
Address 01: Engine (J623-CRTD)
12909 - Databus
U1121 00 [038] - Missing Message
10585 - Door Control Module - Passenger's Door
U0200 00 [038] - No Communications
5615 - Door Control Module - Driver's Door
U0199 00 [038] - No Communications
10586 - Door Control Module - Rear Left
U0201 00 [038] - No Communications
10587 - Door Control Module - Rear Right
U0202 00 [038] - No Communications
4717 - Body Control Module (Central Electric)
U0140 00 [038] - No Communications
4720 - Body Control Module (Central Electric 2)
U0141 00 [038] - No Communications
Address 02: Auto Trans (J217)
8013 - Body Control Module (Central Electric)
U0140 00 [038] - No Communications
Address 03: ABS Brakes (J104)
12 Faults Found:
171264 - Function Restricted due to Missing Message(s)
Address 05: Acc/Start Auth. (J393)
01330 - Central Control Module for Central Convenience (J393)
013 - Check DTC Memory - Intermittent
Address 08: Auto HVAC (J255)
10 Faults Found:
0242 - Function Restricted due to Missing Message(s)
Address 09: Cent. Elect. (J519)
01336 - Company Data Bus for Comfort System
014 - Defective - Intermittent
Address 15: Airbags (J234)
2 Faults Found:
1048576 - Databus
U1121 00 [008] - Missing Message
Address 16: Steering wheel (J527)
01330 - Central Control Module for Central Convenience (J393)
004 - No Signal/Communication - Intermittent
00457 - Central Electronics Control Module / BCM (J519)
004 - No Signal/Communication - Intermittent
Address 17: Instruments (J285)
5 Faults Found:
16776963 - Function Restricted due to Missing Message(s)
Address 19: CAN Gateway (J533)
0262 - Comfort System CAN Bus (SAE Medium Speed Bus)
U0010 00 [008] - Malfunction
Address 28: HVAC, Rear (E265)
2 Faults Found:
0081 - Function Restricted due to Missing Message(s)
Address 30: Special Function II (J843)
01336 - Company Data Bus for Comfort System 014 - Defective - Intermittent
01330 - Central Control Module for Central Convenience (J393)
004 - No Signal/Communication - Intermittent
Address 36: Seat Mem. Drvr (J136)
01336 - Company Data Bus for Comfort System
014 - Defective - Intermittent
01321 - Control Module for Airbags (J234)
004 - No Signal/Communication - Intermittent
Address 3B: Sensor Elect. (J849)
3801344 - Databus
U1121 00 [008] - Missing Message
Address 42: Door Elect, Driver (J386)
01336 - Company Data Bus for Comfort System
014 - Defective - Intermittent
Address 44: Steering Assist (J500)
3161616 - Function Restricted due to Missing Message(s)
Address 46: Central Conv. (J393)
01336 - Company Data Bus for Comfort System
014 - Defective - Intermittent
01299 - Diagnostic Interface for Data Bus (J533)
004 - No Signal/Communication - Intermittent
00317 - Rear Lid Control Module (J605)
004 - No Signal/Communication - Intermittent
01334 - Door Control Module; Rear Right (J389)
004 - No Signal/Communication - Intermittent
01333 - Door Control Module; Rear Left (J388)
004 - No Signal/Communication - Intermittent
01332 - Door Control Module; Passenger Side (J387)
004 - No Signal/Communication - Intermittent
01331 - Door Control Module; Driver Side (J386)
004 - No Signal/Communication - Intermittent
01320 - Control Module for Climatronic (J255)
004 - No Signal/Communication - Intermittent
00466 - Control Module for Steering Column Electronics (J527)
004 - No Signal/Communication - Intermittent
03423 - Control Module for Vehicle Positioning System Interface
004 - No Signal/Communication - Intermittent
00457 - Central Electronics Control Module / BCM (J519)
004 - No Signal/Communication - Intermittent
Address 52: Door Elect, Pass. (J387)
01336 - Company Data Bus for Comfort System
014 - Defective - Intermittent
Address 53: Parking Brake
8 Faults Found:
333824 - Function Restricted due to Missing Message(s)
461568 - Function Restriction due to Faults in Other Modules
Address 55: Headlight Range (J745)
13706045 - Databus
U1121 00 [008] - Missing Message
13705999 - Databus
U1123 00 [008] - Received Error Message
Address 5F: Information Electr. (J794)
6718 - Databus
U1121 00 [008] - Missing Message
6928 - Function Restricted due to Missing Message(s)
Address 6D: Trunk Elect.
0043 - Comfort System CAN Bus (SAE Medium Speed Bus)
U0010 00 [008] - Malfunction
Address 82: Head Up Display (J898)
16776964 - Function Restricted due to Missing Message(s)
Address 85: On Board Cam. (J852)
0733 - Function Restricted due to Missing Message(s)
AUDI A7 3.0ltdi condensed report:
Address 01: Engine (J623-CRTD)
12909 - Databus
U1121 00 [038] - Missing Message
10585 - Door Control Module - Passenger's Door
U0200 00 [038] - No Communications
5615 - Door Control Module - Driver's Door
U0199 00 [038] - No Communications
10586 - Door Control Module - Rear Left
U0201 00 [038] - No Communications
10587 - Door Control Module - Rear Right
U0202 00 [038] - No Communications
4717 - Body Control Module (Central Electric)
U0140 00 [038] - No Communications
4720 - Body Control Module (Central Electric 2)
U0141 00 [038] - No Communications
Address 02: Auto Trans (J217)
8013 - Body Control Module (Central Electric)
U0140 00 [038] - No Communications
Address 03: ABS Brakes (J104)
12 Faults Found:
171264 - Function Restricted due to Missing Message(s)
Address 05: Acc/Start Auth. (J393)
01330 - Central Control Module for Central Convenience (J393)
013 - Check DTC Memory - Intermittent
Address 08: Auto HVAC (J255)
10 Faults Found:
0242 - Function Restricted due to Missing Message(s)
Address 09: Cent. Elect. (J519)
01336 - Company Data Bus for Comfort System
014 - Defective - Intermittent
Address 15: Airbags (J234)
2 Faults Found:
1048576 - Databus
U1121 00 [008] - Missing Message
Address 16: Steering wheel (J527)
01330 - Central Control Module for Central Convenience (J393)
004 - No Signal/Communication - Intermittent
00457 - Central Electronics Control Module / BCM (J519)
004 - No Signal/Communication - Intermittent
Address 17: Instruments (J285)
5 Faults Found:
16776963 - Function Restricted due to Missing Message(s)
Address 19: CAN Gateway (J533)
0262 - Comfort System CAN Bus (SAE Medium Speed Bus)
U0010 00 [008] - Malfunction
Address 28: HVAC, Rear (E265)
2 Faults Found:
0081 - Function Restricted due to Missing Message(s)
Address 30: Special Function II (J843)
01336 - Company Data Bus for Comfort System 014 - Defective - Intermittent
01330 - Central Control Module for Central Convenience (J393)
004 - No Signal/Communication - Intermittent
Address 36: Seat Mem. Drvr (J136)
01336 - Company Data Bus for Comfort System
014 - Defective - Intermittent
01321 - Control Module for Airbags (J234)
004 - No Signal/Communication - Intermittent
Address 3B: Sensor Elect. (J849)
3801344 - Databus
U1121 00 [008] - Missing Message
Address 42: Door Elect, Driver (J386)
01336 - Company Data Bus for Comfort System
014 - Defective - Intermittent
Address 44: Steering Assist (J500)
3161616 - Function Restricted due to Missing Message(s)
Address 46: Central Conv. (J393)
01336 - Company Data Bus for Comfort System
014 - Defective - Intermittent
01299 - Diagnostic Interface for Data Bus (J533)
004 - No Signal/Communication - Intermittent
00317 - Rear Lid Control Module (J605)
004 - No Signal/Communication - Intermittent
01334 - Door Control Module; Rear Right (J389)
004 - No Signal/Communication - Intermittent
01333 - Door Control Module; Rear Left (J388)
004 - No Signal/Communication - Intermittent
01332 - Door Control Module; Passenger Side (J387)
004 - No Signal/Communication - Intermittent
01331 - Door Control Module; Driver Side (J386)
004 - No Signal/Communication - Intermittent
01320 - Control Module for Climatronic (J255)
004 - No Signal/Communication - Intermittent
00466 - Control Module for Steering Column Electronics (J527)
004 - No Signal/Communication - Intermittent
03423 - Control Module for Vehicle Positioning System Interface
004 - No Signal/Communication - Intermittent
00457 - Central Electronics Control Module / BCM (J519)
004 - No Signal/Communication - Intermittent
Address 52: Door Elect, Pass. (J387)
01336 - Company Data Bus for Comfort System
014 - Defective - Intermittent
Address 53: Parking Brake
8 Faults Found:
333824 - Function Restricted due to Missing Message(s)
461568 - Function Restriction due to Faults in Other Modules
Address 55: Headlight Range (J745)
13706045 - Databus
U1121 00 [008] - Missing Message
13705999 - Databus
U1123 00 [008] - Received Error Message
Address 5F: Information Electr. (J794)
6718 - Databus
U1121 00 [008] - Missing Message
6928 - Function Restricted due to Missing Message(s)
Address 6D: Trunk Elect.
0043 - Comfort System CAN Bus (SAE Medium Speed Bus)
U0010 00 [008] - Malfunction
Address 82: Head Up Display (J898)
16776964 - Function Restricted due to Missing Message(s)
Address 85: On Board Cam. (J852)
0733 - Function Restricted due to Missing Message(s)
