Pues ya hemos podido "pinchar" al Leoncete y han salido estos errores.
Yo ando buscando información al respecto pero cualquier ayuda, aclaración, precaución sera muy agradecida

Os pongo lo de la version de programa en el titulo por si tiene alguna utilidad para vosotros VCDS Version: Release 805.0
GRACIAS.

01-Engine -- Status: Malfunction 0010
09-Cent. Elect. -- Status: Malfunction 0010
46-Central Conv. -- Status: Malfunction 0010
______________________________________________
3 Faults Found:
001025 - EGR System: Insufficient Flow
P0401 - 000 - -
Freeze Frame:
Fault Status: 01110000
Fault Priority: 0
Fault Frequency: 5
Mileage: 221844 km
Time Indication: 0
Date: 2000.00.00
Time: 16:40:36
Freeze Frame:
RPM: 1638 /min
Speed: 0.0 km/h
Load: 20.0 %
Duty Cycle: 14.6 %
Duty Cycle: 100.2 %
Mass Air / Rev.: 225.0 mg/str
Mass Air / Rev.: 510.0 mg/str
__________________________________________________
005658 - Glowplug for Cylinder 1 (Q10): Open Circuit
P161A - 000 - -
Freeze Frame:
Fault Status: 01110000
Fault Priority: 0
Fault Frequency: 1
Mileage: 221844 km
Time Indication: 0
Date: 2000.00.00
Time: 15:01:06
Freeze Frame:
RPM: 1134 /min
Speed: 0.0 km/h
Load: 12.2 %
Voltage: 14.21 V
Bin. Bits: 00001100
Temperature: 16.2°C
Bin. Bits: 10110000
___________________________________________
005660 - Glowplug for Cylinder 3 (Q12): Open Circuit
P161C - 000 - -
Freeze Frame:
Fault Status: 01110000
Fault Priority: 0
Fault Frequency: 13
Mileage: 221962 km
Time Indication: 0
Date: 2000.00.00
Time: 13:57:50
Freeze Frame:
RPM: 0 /min
Speed: 0.0 km/h
Load: 0.0 %
Voltage: 12.08 V
Bin. Bits: 00001100
Temperature: 15.3°C
Bin. Bits: 00110000
Readiness: 1 1 0 0 0
______________________________________A ESTA ALTURA PARECÍA HABER TERMINADO PERO.....__________
-------------------------------------------------------------------------------
Address 09: Cent. Elect. Labels: 3C0-937-049-23-H.lbl
Part No SW: 3C0 937 049 E HW: 3C0 937 049 E
Component: Bordnetz-SG H37 1002
Revision: 00H37000 Serial number: 00000004043515
Coding: 81880F2F00041000001D00000000000000007F075C
Shop #: WSC 06403 785 00200
Part No: 1P0 955 119 A
Component: Wischer SE350 012 0403
Coding: 00056272
Shop #: WSC 06403
1 Fault Found:
02195 - Dimmer Switch Instrument Panel & Switch Lighting (E20)
009 - Open or Short to Ground - Intermittent
Freeze Frame:
Fault Status: 00101001
Fault Priority: 5
Fault Frequency: 1
Reset counter: 107
Mileage: 231535 km
Time Indication: 0
Freeze Frame:
ON
Voltage: 14.10 V
ON
ON
OFF
OFF
OFF
-------------------------------------------------------------------------------