04 T5 Caravelle Climatronic not working

   #1  

05velle

Verified VCDS-Lite User
Verified
Joined
Jul 6, 2018
Messages
3
Reaction score
0
Location
UK
VCDS Serial number
C?ID=317927
Hi There, Grateful for help please resolving an issue with my climate control system.

Since owning the T5 Caravelle (8 months) the Air conditioning has never worked, both front and rear climatronic controls have been OK for hot air but never cold.
I have checked refrigerant pressure, all is OK and the compressor is turning as it should from the gates coupling, checked all fuses.

VCDS shown the following error in HVAC and comfort CAN:

Code:
Chassis Type: 7H - VW Transporter
Scan: 01,02,03,08,09,0B,0D,15,16,17,18,19,1C,22,2D,37,45,46,47,56,57,6E,76,77,78,7D
-------------------------------------------------------------------------------
Address 01: Engine Labels: Redir Fail!
Controller: 070 997 016 H
Component: R5 2,5L EDC G000SG 7839
Coding: 0001072
Shop #: WSC 02756
VCID: 1F31F38D8EA5
No fault code found.
Readiness: N/A
-------------------------------------------------------------------------------
Address 03: ABS Brakes Labels: None
Controller: 7H0 907 379 H
Component: ESP FRONT MK25 0202
Coding: 0006315
Shop #: WSC 02756
VCID: 3A0722193547
No fault code found.
-------------------------------------------------------------------------------
Address 08: Auto HVAC Labels: Redir Fail!
Controller: 7H2 907 040 B
Component: CLIMAtronic T5 X 3817
Coding: 0000040
Shop #: WSC 00028
VCID: 2721EB6DD6F5
1 Fault Found:
00565 - Rear A/C Control Head (Climatronic) (E265)
004 - No Signal/Communication
-------------------------------------------------------------------------------
Address 09: Cent. Elect. Labels: 7H0-937-049.LBL
Controller: 7H0 937 049 K
Component: BORDNETZ SGVER 1.0 1901
Coding: 0000871
Shop #: WSC 02760
VCID: 3A0722193547
No fault code found.
-------------------------------------------------------------------------------

Address 0D: Slide Door, Left Labels: None
Controller: 7H0 959 243 E
Component: Schiebetuer-SG 0314
Coding: 0000000
Shop #: WSC 00000
VCID: 341B0C211723
No fault code found.
-------------------------------------------------------------------------------
Address 15: Airbags Labels: 6Q0-909-605-VW5.LBL
Controller: 1C0 909 605 F
Component: 13 AIRBAG VW61 0R0S 0003
Coding: 12595
Shop #: WSC 02756
VCID: 2721EB6DD6F5
No fault code found.
-------------------------------------------------------------------------------
Address 17: Instruments Labels: 7Hx-920-xxx-17.LBL
Controller: 7H5 920 960 E
Component: KOMBI+WEGFAHRSP VDO V03
Coding: 05412
Shop #: WSC 00001
VCID: 33190F3D122D
WV2ZZZ7HZ5H021887 VWZ7Z0D0414945
No fault code found.
-------------------------------------------------------------------------------
Address 18: Aux. Heat Labels: Redir Fail!
Controller: 7H0 815 071 C
Component: Standheizung 0207
Coding: 0000000
Shop #: WSC 00000
VCID: 2823E851DBEB
No fault code found.
-------------------------------------------------------------------------------
Address 19: CAN Gateway Labels: 6N0-909-901-19.LBL
Controller: 6N0 909 901
Component: Gateway K<->CAN 0001
Coding: 00006
Shop #: WSC 02737
VCID: F0934031A3BB
1 Fault Found:
00478 - Control Module; Display & Input; Comfort CAN; Rear (J524)
49-00 - No Communications
-------------------------------------------------------------------------------
Address 45: Inter. Monitor Labels: Redir Fail!
Controller: 7H5 951 171 A
Component: Innenraumueberw. 2409
Coding: 0000012
Shop #: WSC 00000
VCID: 2D2D1945F409
No fault code found.
-------------------------------------------------------------------------------
Address 46: Central Conv. Labels: 7H0-959-433.LBL
Controller: 7H0 959 433 BCu
Component: Komfortgerát 0004
Coding: 00078
Shop #: WSC 02756
VCID: EAA752598567
1 Fault Found:
01134 - Alarm Horn (H12)
77-00 - Internal Supply Voltage
-------------------------------------------------------------------------------
Address 76: Park Assist Labels: None
Controller: 7E0 919 283
Component: Parkingsyst. T5 T5M 801
Coding: 10127
Shop #: WSC 02756
VCID: ECAB54418F93
1 Fault Found:
01549 - Supply Voltage for Parking-Aid Sensor
29-00 - Short to Ground
-------------------------------------------------------------------------------
Address 78: Slide Door, Right Labels: None
Controller: 7H0 959 243 E
Component: Schiebetuer-SG 0314
Coding: 0000000
Shop #: WSC 00000
VCID: 341B0C211723
No fault code found.
End --------------------------------------------------------------------------------------------------

Cleared the codes but they re-appeared and now the rear climatronic is not working at all - screen totally blank.

Any clues where the fault is likely to be?

Thanks,
Darren.
 
Last edited by a moderator:
   #2  

05velle

Verified VCDS-Lite User
Verified
Joined
Jul 6, 2018
Messages
3
Reaction score
0
Location
UK
VCDS Serial number
C?ID=317927
Rear Climatic control screen now working and fans works as they should just not cold air front back.
Clearing the codes seemed to cause the rear climatic control unit cut out completely.
Not sure what to check next guys?
 
   #4  

05velle

Verified VCDS-Lite User
Verified
Joined
Jul 6, 2018
Messages
3
Reaction score
0
Location
UK
VCDS Serial number
C?ID=317927
Hi Jack, thanks for reply, checked every fuse in both fuse boxes (1 under the other) below radio, all in engine bay small square fuse box and the group under the passenger seat - all OK.
Wondering if it could be a relay or a voltage controller to the rear climatronic unit?
 
   #5  

Jack@European_Parts

Gone But Not Forgotten
Professional VCDS User
Joined
Jan 29, 2014
Messages
21,923
Reaction score
9,308
Location
Montgomery, NY, USA
VCDS Serial number
C?ID=57337
Hi Jack, thanks for reply, checked every fuse in both fuse boxes (1 under the other) below radio, all in engine bay small square fuse box and the group under the passenger seat - all OK.
Wondering if it could be a relay or a voltage controller to the rear climatronic unit?


Don't wonder ........verify! :p

Would be a good start to pull controller and test for all needed inputs using WD in RTFB with DVOM.

Check for Power Terminals 15 and 30 Ground terminal 31 and K line or CAN high/low.
 
Back
Top