Hola buenas tardes.

EL problema es que mi Audi A4 del 2020 se queda sin batería porque salta la alarma de forma automática incluso circulando, y hay veces que no arranca pero incluso llevando batería, me espero un rato y después si que arranca.

Qué puede ser, adjunto log de diagnosis , creo que el problema puede venir de la centralita 7 modulo confort o cableado etc...

En el log hay varios códigos de error , pero los que verdaderamente me interesan son los de la alarma, batería arranque etc.. como he explicado arriba.

Haber si alguien me puede echar una mano, muchas gracias.

Address 01: Engine Labels: 06B-907-557-ALT.lbl
Part No SW: 8E0 909 557 H HW: 8E0 909 057 A
Component: 2.0L R4/5VS 0002
Coding: 0011501
Shop #: WSC 63351 000 00000
VCID: 387FCE6B48A650DE6C3-5072

9 Faults Found:
18010 - Power Supply Terminal 30
P1602 - 002 - Voltage too Low
17072 - ECM Power Relay Load Circuit: (J271)
P0688 - 004 - Open Circuit - Intermittent
16500 - Engine Coolant Temp. Sensor (G62)
P0116 - 008 - Implausible Signal - Intermittent
16706 - Engine Speed Sensor (G2
P0322 - 004 - No Signal - Intermittent
18057 - Powertrain Data Bus
P1649 - 008 - Missing Message from ABS Controller - Intermittent
18036 - Powertrain Data Bus
P1628 - 008 - Missing Message from Steering Angle Sensor - Intermittent
18043 - Powertrain Data Bus
P1635 - 008 - Missing Message from A/C Controller - Intermittent
17978 - Engine Start Blocked by Immobilizer
P1570 - 008 - - Intermittent
16705 - Engine Speed Sensor (G2
P0321 - 008 - Implausible Signal - Intermittent
Readiness: 0000 0000

-------------------------------------------------------------------------------
Address 03: ABS Brakes Labels: 8E0-614-517.lbl
Part No: 8E0 614 517
Component: ABS/ESP front 3429
Coding: 04275
Shop #: WSC 06435
VCID: E5C1D71F7F949D36875-5000

1 Fault Found:
01826 - Sensor for Steering Angle (G85); Supply Voltage Terminal 30
35-00 - -

-------------------------------------------------------------------------------
Address 08: Auto HVAC Labels: 8E0-820-043.lbl
Part No: 8E0 820 043 AA
Component: A4 Klimaautomat 1219
Coding: 00000
Shop #: WSC 63351
VCID: 60CF460BE0B6781EF43-5000

17 Faults Found:
00787 - Temperature Sensor in Fresh Air intake duct (G89)
30-10 - Open or Short to Plus - Intermittent
00710 - Defroster Flap Positioning Motor (V107)
41-10 - Blocked or No Voltage - Intermittent
00727 - Potentiometer in Positioning Motor for Defrost Flap (G135)
30-10 - Open or Short to Plus - Intermittent
01272 - Positioning Motor for Central Flap (V70)
41-10 - Blocked or No Voltage - Intermittent
00601 - Potentiometer On Positioning Motor for Central Flap (G112)
30-10 - Open or Short to Plus - Intermittent
01809 - Actuating Motor for Temperature Flap; Left (V15
41-10 - Blocked or No Voltage - Intermittent
01841 - Potentiometer/Actuator for Temperature Flap; Left (G220)
30-10 - Open or Short to Plus - Intermittent
01810 - Actuating Motor for Temperature Flap; Right (V159)
41-10 - Blocked or No Voltage - Intermittent
01842 - Potentiometer/Actuator for Temperature Flap; Right (G221)
30-10 - Open or Short to Plus - Intermittent
00604 - Potentiometer Positioning Motor for Air Flow Flap (G113)
30-10 - Open or Short to Plus - Intermittent
00716 - Air recirculation Flap Positioning Motor (V113)
41-10 - Blocked or No Voltage - Intermittent
00735 - Potentiometer in Positioning Motor for Air recirculation Flap (G143)
30-10 - Open or Short to Plus - Intermittent
01230 - Left Footwell Vent Temperature Sensor (G261)
30-10 - Open or Short to Plus - Intermittent
01231 - Right Footwell Vent Temperature Sensor (G262)
30-10 - Open or Short to Plus - Intermittent
00818 - Sensor for Evaporator Outlet Temperature (G263)
30-10 - Open or Short to Plus - Intermittent
01206 - Signal for Duration of Ignition Off Time
27-00 - Implausible Signal
00474 - Control Module for Immobilizer
49-10 - No Communications - Intermittent

-------------------------------------------------------------------------------
Address 09: Cent. Elect. Labels: 8E0-907-279-8E2.lbl
Part No: 8E0 907 279 E
Component: int. Lastmodul RDW 0305
Coding: 00001
Shop #: WSC 63351
VCID: 3467FA5B04CEB4BE40B-4A3A

No fault code found.

-------------------------------------------------------------------------------
Address 15: Airbags Labels: 8E0-959-655-84.lbl
Part No: 8E0 959 655 B
Component: Airbag 8.4EP 3002
Coding: 0010602
Shop #: WSC 63351 000 00000
VCID: 3663C05342B2A6AE7EF-5000

No fault code found.

-------------------------------------------------------------------------------
Address 16: Steering wheel Labels: 8E0-953-549.lbl
Part No: 8E0 953 549 F
Component: Lenksáulenmodul 0308
Coding: 00011
Shop #: WSC 63351
VCID: 3663C05312B2A6AE7EF-4A9C

No fault code found.

-------------------------------------------------------------------------------
Address 17: Instruments Labels: 8E0-920-9xx-8E2.lbl
Part No: 8E0 920 900 L
Component: KOMBI+WEGFAHRS. RB4 D37
Coding: 00100
Shop #: WSC 00000
VCID: 2D51EF3FE7E4E5760F5-5000
WAUZZZ8E64A053512 AUZ6Z0C0195642

5 Faults Found:
01176 - Key
07-10 - Signal too Low - Intermittent
01316 - ABS Control Module
49-10 - No Communications - Intermittent
00466 - Control Module for Steering Column Electronics (J527)
49-10 - No Communications - Intermittent
01320 - Control Module for Climatronic (J255)
49-10 - No Communications - Intermittent
01304 - Radio
49-00 - No Communications

-------------------------------------------------------------------------------
Address 45: Inter. Monitor Labels: 8E0-951-177.lbl
Part No: 8E0 951 177
Component: Innenraumueberw. 0604
Coding: 00001
Shop #: WSC 00000
VCID: EBD5A1279970AB46D11-5072

No fault code found.

-------------------------------------------------------------------------------
Address 46: Central Conv. Labels: 8E0-959-433-MAX.lbl
Part No: 8E0 959 433 BC
Component: Komfortgerát T3B 1311
Coding: 06730
Shop #: WSC 63351
VCID: 73E539474140F386991-4A9C

Subsystem 1 - Part No: 8E1959801B
Component: Tõrsteuer.FS BRM 0003

Subsystem 2 - Part No: 8E1959802B
Component: Tõrsteuer.BF BRM 0003

Subsystem 3 - Part No: 8E0959801A
Component: Tõrsteuer.HL BRM 0003

Subsystem 4 - Part No: 8E0959802A
Component: Tõrsteuer.HR BRM 0003

4 Faults Found:
01134 - Alarm Horn (H12)
49-00 - No Communications
00955 - Key 1
35-10 - - - Intermittent
01331 - Door Control Module; Driver Side (J386)
80-00 - Single-Wire Operation
01562 - Rear Right Door
61-10 - Won't De-Safe - Intermittent

End ---------------------------------------------------------------------