Auto HVAC error 01330

[nethome]

Guys,

I have a problem with the air conditioning met some of you with this error
Where to search the problem

Address 08: Auto HVAC (J255) Labels: Redir Fail!
Part No SW: 8T1 820 043 AG HW: 8T1 820 043 AG
Component: KLIMA 1 ZONE H08 0180
Revision: A0000000 Serial number: 01011020102226
Coding: 34300000
Shop #: WSC 06335 000 00000
VCID: 76E30053C132E6AEBEF-8023

1 Fault Found:
01330 - Central Control Module for Central Convenience (J393)
004 - No Signal/Communication
Freeze Frame:
Fault Status: 01100100
Fault Priority: 6
Fault Frequency: 1
Reset counter: 30
Mileage: 192545 km
Time Indication: 0
Date: 2015.01.22
Time: 08:13:34

Freeze Frame:
Temperature: 7.0°C
Voltage: 12.20 V
Output: 0 W
Output: 0 W
Temperature: 10.0°C

Maybe someone has an electrical diagram J255 to J393 ?

[nethome]

Do you have any idea ? :-)