OEM Webasto Auxiliary Heater To Parking Heater Upgrade

Can confirm the cause. Disconnected my overhead timer panel - and as expected the same fault as above.
Did some coding experiments, however I didn't remove the "6E" from CANbus installation list.
Run basically through all the version codings + a few "unknowns" by changing the coding and then clearing the fault.
5800 = my current working coding, v1​
5808 (byte 1, bit 3)​
D800 (byte 0, bit 7)​
5810 v2​
5820 v3​
5830 v4​
5840 v5​
5850 v6​
5880 v1 + (byte 1, bit 7)​
5890 v2​
58A0 v3​
58B0 v4​
58C0 v5​
58D0 v6​
No luck with any of the above...:cry: - your turn now ;)
Even though I won't be using the overhead controller I couldn't handle this DTC anymore and I had to buy it :whistle:

Screenshot_20220209-160353_eBay.jpg
Screenshot_20220209-160402_eBay.jpg
 
And finally i tried a unit with suffix J but lcd was faulty i think. There were no display but. İt starts the climatronic when i press on button
View attachment 145310

wow.. i wish i would have been able to do that... at least we have figured out the F version does not work in out T6.

I guess i will need to search the G version, i really dont like to have that DTC like @Robert

I dont want to do an off-toppic but for the moment, i have been able to start the webasto with the remote and heat the water of my tank. Here you have a couple of pictures. i will do some kind of guide when i had done all the tests and so on


Heat exchanger, Pipes from-to webasto and water pipes from-to tank
photo1644262883.jpegphoto16442628831.jpeg

Thermostat with temperature sensor inside the water tank which controls the 12v water pump which recirculate the water through the heat exchanger. It turns off the pump when the water reaches the desired temperature.
photo1644345746.jpeg
 
Last edited:
Finaly all installed and running
Thanks all who contribute in this topic especialy @Robert @mmi and @avkcon . Every problem already answered in this topic but here what i learned.

1st i flashed the aux heater with 272B firmware and tried the wbus remote & controller kit but wbus was unable to communicate with vw firmware anymore so i start searching for vw components. That took weeks to complete all becouse t6 never imported with that options to Turkey.
Here some photos as usual.. and again Thank you very much

12ED1A6B-102F-4A4E-BA01-AB4A2F3798B3.jpeg63A9CB0C-8BD0-4300-9B31-9E6F7636B823.jpegDA364085-5D30-4EF4-A00E-515BF3005682.jpegE5BEE144-9E92-417D-B3A3-172670425C20.jpeg744B574F-8C11-4720-9FCF-7BE1C30AA6A6.jpeg8CEC9546-92C9-4D16-A760-6534B2E4D00A.jpeg1BBED815-ECD6-45FC-9E9C-C8AD786D0CEB.jpeg6D18E52B-B505-460B-9222-A689CC54D65F.jpeg
 
Even though I won't be using the overhead controller I couldn't handle this DTC anymore and I had to buy it :whistle:

View attachment 145320
View attachment 145319
I think i have some bad news for you :)
When i installed roof module error at the aux heater dissapeard but roof module itself have an error now
B2F841D3-1D75-4BDD-9EEB-5E52BB26C01A.jpeg

And for info to others installing roof module
If you want to activate remote menu on roof module here is the setting at coding screen
1DCCF225-AEAD-4E63-A4D0-2757238F8C5A.jpeg

And if anybody interested to change speed to activate hold procedure you need to change this adaptation value
82715DE6-5465-463C-91A6-C38591A1BE8C.jpeg
 
If anybody interested here my scan at the moment
Saturday,12,February,2022,13:30:44:28183
VCDS -- Windows Based VAG/VAS Emulator Running on Windows 10 x64
VCDS Version: 21.9.0.2
Data version: 20210903 DS330.0
www.Ross-Tech.com


VIN: WV2ZZZ7HZGH008151 License Plate: 06CTYRROOFERROR
Mileage: 194040km-120570mi Repair Order:



--------------------------------------------------------------------------------
--------------------------------------------------------------------------------


Chassis Type: 7H-VN75 (7E0)
Scan: 01 02 03 04 08 09 10 15 17 18 19 25 5F 61 6E 78 0B

VIN: WV2ZZZ7HZGH008151 Mileage: 194040km-120570miles

01-Engine -- Status: OK 0000
02-Auto Trans -- Status: OK 0000
03-ABS Brakes -- Status: OK 0000
04-Steering Angle -- Status: OK 0000
08-Auto HVAC -- Status: OK 0000
09-Cent. Elect. -- Status: Malfunction 0010
10-Park/Steer Assist -- Status: OK 0000
15-Airbags -- Status: OK 0000
17-Instruments -- Status: Malfunction 0010
18-Aux. Heat -- Status: OK 0000
19-CAN Gateway -- Status: OK 0000
25-Immobilizer -- Status: OK 0000
5F-Information Electr. -- Status: OK 0000
61-Battery Regul. -- Status: OK 0000
6E-Ctrl Head Roof -- Status: Malfunction 0010
78-Slide Door, Right -- Status: OK 0000

-------------------------------------------------------------------------------
Address 01: Engine (J623-CFCA) Labels:. 03L-906-022-CFC.clb
Part No SW: 03L 906 019 HL HW: 03L 907 309 L
Component: R4 2,0L EDC X38 8372
Revision: 22X38--- Serial number: 00000000000000 CVN: DB61D1D4
Coding: 0125401A232401080000
Shop #: WSC 92521 052 00000
ASAM Dataset: EV_ECM20BTD01103L906019HL 003005
ROD: EV_ECM20BTD01103L906019HL.rod
VCID: 7CCFC2D9F78570691D-8028
VINID: 9E60AAAAA1D8A9760000804504BAC51568

No fault code found.
Readiness: 0 0 0 0 X

-------------------------------------------------------------------------------
Address 02: Auto Trans (J743) Labels:. 0BH-927-711.clb
Part No SW: 0BT 300 045 T HW: 0BH 927 711 G
Component: DSG DQ500-7F H11 2402
Revision: 00H11V01 CVN: C3693820
Coding: 0014
Shop #: WSC 00000 000 00000
ASAM Dataset: EV_TCMDQ500021 001001
ROD: EV_TCMDQ500021_001_VW37.rod
VCID: 46BB6031F9C9FAB93B-8012

No fault code found.

-------------------------------------------------------------------------------
Address 03: ABS Brakes (J104) Labels: 7E0-907-37x-MK100ESC.clb
Part No SW: 7E0 907 379 P HW: 7E0 907 379 M
Component: ESC H05 0132
Revision: 00000000 Serial number: 41485000000456
Coding: 347E4098656284862C76027BA68321D3380000
Shop #: WSC 02757 790 50316
ASAM Dataset: EV_Brake1ESCCONTIVN75XGP2 011001
ROD: EV_Brake1ESCCONTIVN75XGP2_011.rod
VCID: 3FB575D5A613AB7178-806A

No fault code found.

-------------------------------------------------------------------------------
Address 04: Steering Angle (G085) Labels:* 6R0-959-654.clb
Part No SW: 6R0 959 654 HW: 6R0 959 654
Component: LENKW.SENSOR H07 0070
Serial number: 02061504651640
Coding: 01
Shop #: WSC 00000 000 00000
ASAM Dataset: EV_LWSKLOVW25X 005001
ROD: EV_LWSKLOVW25X.rod
VCID: 7ECBC8D1E199627933-802A

No fault code found.

-------------------------------------------------------------------------------
Address 08: Auto HVAC (J255) Labels:| 7E5-907-040.clb
Part No SW: 7E0 907 040 C HW: 7E0 907 040 C
Component: ClimatronicT5 H02 0508
Revision: 00001K03
Coding: 0004000502
Shop #: WSC 02737 790 50316
ASAM Dataset: EV_ClimatronicT5 A01003
ROD: EV_ClimaAutoT5Basis.rod
VCID: 237DD9A52ABBEF917C-8076

Slave 1:
Subsystem 1 - Part No SW: 7E5 907 049 C HW: 7E5 907 049 C
Component: Heckbedienung H11 0303
Serial number: BHB-0010806150015032

No fault code found.

-------------------------------------------------------------------------------
Address 09: Cent. Elect. (J519) Labels:. 7E0-937-BCM-V1.clb
Part No SW: 7E0 937 090 HW: 7E0 937 090
Component: BCM PQ25 Max4 H80 0733
Revision: B9080001 Serial number: 0771 146151065
Coding: 62F279BA0A21209201280F746EEB8FD48FA0690F60CC6960320402A30800
Shop #: WSC 02739 790 12345
VCID: 68E78E899B1DCCC9E9-803C

Subsystem 1 - Part No SW: 7E0 959 801 J HW: 7E0 959 801 J Labels: 7E0-959-80X-V2.CLB
Component: J386__TSG_FT 003 8654
Serial number: KU0KU001061551520700
Coding: 0400A3

Subsystem 2 - Part No SW: 7E0 959 802 J HW: 7E0 959 802 J Labels: 7E0-959-80X-V2.CLB
Component: J387__TSG_BT 003 8654
Serial number: KU0KU029051551494699
Coding: 1400A3

Subsystem 3 - Part No SW: 5G0 959 442 J HW: 5G0 959 442 J
Component: E221__MFL-DC1 H17 0103
Serial number: 39180000926670048207
Coding: A9FFFF

1 Fault Found:
01520 - Rain and Light Recognition Sensor (G397)
004 - No Signal/Communication
Freeze Frame:
Fault Status: 01100100
Fault Priority: 2
Fault Frequency: 1
Reset counter: 38
Mileage: 194049 km
Time Indication: 0
Date: 2016.07.05
Time: 13:26:42


-------------------------------------------------------------------------------
Address 10: Park/Steer Assist (J446) Labels:| 7E0-919-475.clb
Part No SW: 7E0 919 475 N HW: 7N0 919 475
Component: PARKHILFE 8K H06 0205
Revision: -------- Serial number: 28291509800873
Coding: 30810C
Shop #: WSC 02739 790 50316
ASAM Dataset: EV_VW75XParkAssis8K 001007
ROD: EV_VW75XParkAssis8K_001_VN75.rod
VCID: 3D490FDDAC1FB9616A-8068

No fault code found.

-------------------------------------------------------------------------------
Address 15: Airbags (J234) Labels:| 5K0-959-655.clb
Part No SW: 7E0 959 655 D HW: 7E0 959 655 D
Component: VW10Airbag00G 008 0016
Revision: -------- Serial number: 003PH000791J
Coding: 000000000000000000000000000000003047
Shop #: WSC 02754 790 50316
ASAM Dataset: EV_AirbaVW10BPAVW12X 001028
ROD: EV_AirbaVW10BPAVN750.rod
VCID: 37451DF58E239331B0-8062

No fault code found.

-------------------------------------------------------------------------------
Address 17: Instruments (J285) Labels:| 5K0-920-xxx-17.clb-SRI1
Part No SW: 7E0 920 870 L HW: 7E0 920 870 L
Component: KOMBI H05 1007
Serial number: 00000000000000
Coding: 170D030100
Shop #: WSC 02737 790 50316
ASAM Dataset: EV_Kombi_UDS_VDD_RM09 A05730
ROD: EV_Kombi_UDS_VDD_RM09_005_VW25.rod
VCID: 32532CE16541761987-8066

1 Fault Found:
15360512 - Component Protection
U1101 00 [009] - Active
[New feature! Extended UDS fault detail is only supported by current gen. interfaces]
Confirmed - Tested Since Memory Clear
Freeze Frame:
Fault Status: 00000001
Fault Priority: 4
Fault Frequency: 1
Reset counter: 38
Mileage: 194049 km
Date: 2022.02.12
Time: 13:26:36


-------------------------------------------------------------------------------
Address 18: Aux. Heat (J364) Labels:| 7E0-963-27X-18.clb
Part No SW: 7E0 963 272 B HW: 7E0 963 273
Component: STH-T5GP2 002 0009
Coding: 5101
Shop #: WSC 02757 790 50316
ASAM Dataset: EV_AuxilParkiHeateWOST5G2 001013
ROD: EV_AuxilParkiHeateWOST5G2.rod
VCID: 2B6D3185426B27D1C4-807E

Auxiliary heating remote control:
Subsystem 1 - Part No SW: 3Q0 963 513 HW: 3Q0 963 513
Component: R64 D208L 004 0401
Serial number: 00000000000000118204

No fault code found.

-------------------------------------------------------------------------------
Address 19: CAN Gateway (J533) Labels:. 7E0-909-901.clb
Part No SW: 7E0 909 901 HW: 7E0 937 090
Component: GW-K-CAN TP20 H80 0733
Revision: B9080001
Coding: 042205
Shop #: WSC 02739 790 12345
VCID: 68E78E899B1DCCC9E9-803C

No fault code found.

-------------------------------------------------------------------------------
Address 25: Immobilizer (J334) Labels:| 5K0-920-xxx-25.clb
Part No SW: 5K0 953 234 HW: 5K0 953 234
Component: IMMO H05 1007
Serial number:
Coding: 000000
Shop #: WSC 00000 000 00000
ASAM Dataset: EV_Immo_UDS_VDD_RM09 A03710
ROD: EV_Immo_UDS_VDD_RM09_VW21.rod
VCID: 6AE3F4818D11FED9FF-803E

No fault code found.

-------------------------------------------------------------------------------
Address 5F: Information Electr. (J794) Labels:| 5G0-035-MIB-STD2.clb
Part No SW: 5K7 035 200 F HW: 5K7 035 200 D
Component: MU-S--ER H22 0368
Serial number: VWZAZ2R8886664
Coding: 06570000FF00000011110001000908001F0100D40020010002
Shop #: WSC 00015 115 00001
ASAM Dataset: EV_MUStd4CTSAT 001022
ROD: EV_MUStd4CTSAT_VW32.rod
VCID: 2765CDB55E8303B120-8072

No fault code found.

-------------------------------------------------------------------------------
Address 61: Battery Regul. (J840) Labels:. 1K0-907-534.clb
Part No SW: 7E0 907 534 HW: 7E0 937 090
Component: Batt.regelung H80 0733
Serial number: 0771 146151065
Coding: 030B1A73
Shop #: WSC 02737 790 00000
VCID: 68E78E899B1DCCC9E9-803C

Subsystem 1 - Part No SW: 7E0 915 181 G HW: 7E0 915 181 G
Component: J367-BDM H08 0223
Serial number: 52128359141261970656

No fault code found.

-------------------------------------------------------------------------------
Address 6E: Ctrl Head Roof (J702) Labels:. 7E5-919-037-W2.clb
Part No SW: 7E5 919 037 G HW: 7E5 919 037 G
Component: Dachdisplay H15 0175
Revision: 10100010 Serial number: 183836
Coding: 000203
Shop #: WSC 12345 123 12345
VCID: 355917FD9C2F6121A2-8060

1 Fault Found:
01299 - Diagnostic Interface for Data Bus (J533)
008 - Implausible Signal
Freeze Frame:
Fault Status: 01101000
Fault Priority: 8
Fault Frequency: 1
Reset counter: 38
Mileage: 194049 km
Time Indication: 0
Date: 2022.02.12
Time: 13:26:35


-------------------------------------------------------------------------------
Address 78: Slide Door, Right Labels: Redir Fail!
Part No: 7E0 959 243 D
Component: Schiebetuer-SG 407 0328
Shop #: WSC 00000 000 00000
VCID: 305726E9A34D4409F1-8064

No fault code found.

End-------------------------(Elapsed Time: 02:59)--------------------------
 
I think i have some bad news for you :)
When i installed roof module error at the aux heater dissapeard but roof module itself have an error now
Have you tried coding 000103. Below an OEM setup from a MY16 van.
Code:
-------------------------------------------------------------------------------
Address 6E: Ctrl Head Roof (J702)       Labels: 7E5-919-037-W2.clb
   Part No SW: 7E5 919 037 G    HW: 7E5 919 037 G
   Component: Dachdisplay   H15 0185 
   Revision: 10100011    Serial number: 405834      
   Coding: 000103

No fault code found.
-------------------------------------------------------------------------------
 
Have you tried coding 000103. Below an OEM setup from a MY16 van.
Code:
-------------------------------------------------------------------------------
Address 6E: Ctrl Head Roof (J702)       Labels: 7E5-919-037-W2.clb
   Part No SW: 7E5 919 037 G    HW: 7E5 919 037 G
   Component: Dachdisplay   H15 0185
   Revision: 10100011    Serial number: 405834     
   Coding: 000103

No fault code found.
-------------------------------------------------------------------------------
I think first coding was it. After i changed it to add “remote” menu. But can not be süre untill monday because i Left vagcan at office. if that byte represends remote error was There already
 
Today i tried 000103 coding
With this day info lost on the roof panel
6FE0F57E-8228-48B7-95DF-117A0D747289.jpeg

With coding 000203

52091567-FFE6-4460-9C4F-1F4E61AF591C.jpeg

And with 000202 \ 000102remote menu disappers

Error was still there at all combinations but after a bit search it is an issue about cabling or grounding becouse everything working in car

I will chech cabling again when i can arrange some time
 
To complete your now almost Nordic setup - an OEM control panel/timer working in parallel with remote.
18-aux_heat_webasto_overhead_control-jpg.20991

Added functionality:
  • timer (3 programmable times - time + week day -> max week ahead), however they are just one shot - can only activate the next event (can't activate repeats e.g. automatically every Mo-Fr at 6:15, need always to "authorize" the next one).
  • set mode: heat or ventilation only
  • set heat/vent time on remote (as in pic 30 mins)
  • child lock
-------------------------------------------------------------------------------
As in MY18, MY19
-------------------------------------------------------------------------------
Address 6E: Ctrl Head Roof (J702) Labels:. 7E5-919-037-W2.clb
Part No SW: 7E5 919 037 J HW: 7E5 919 037 J
Component: Dachdisplay H17 0200
Revision: 1010013S Serial number: 62xxxx
Coding: 000103 (with remote, without 000102)
-------------------------------------------------------------------------------

-------------------------------------------------------------------------------
As in MY16, MY17
-------------------------------------------------------------------------------
Address 6E: Ctrl Head Roof (J702) Labels:. 7E5-919-037-W2.clb
Part No SW: 7E5 919 037 G HW: 7E5 919 037 G
Component: Dachdisplay H15 0185 . . . . . . . . . . . (EDIT: also found H15 0200)
Revision: 10100011 Serial number: 40xxxx
Coding: 000103 (with remote, without 000102)
-------------------------------------------------------------------------------

Hi there,
I have the same webasto model on my 2018 T6 4motion (same sticker)
I have the EOM control panel and EOM remote.
I do not have the climatronic but manual one.

Is it still possible to convert it into parking heater?

Thanks!
 
Hi there,
I have the same webasto model on my 2018 T6 4motion (same sticker)
I have the EOM control panel and EOM remote.
I do not have the climatronic but manual one.

Is it still possible to convert it into parking heater?

Thanks!
To me this sounds it is the parking heater - because there is overhead controller (and a remote).
Does it now heat the cabin - started either from control panel or from remote?
 
To me this sounds it is the parking heater - because there is overhead controller (and a remote).
Does it now heat the cabin - started either from control panel or from remote?
Thanks for your reply.
It does, but the max running time configurable is 120 minutes and it is not possibile to set the temperature.
My goal is convert it to this, available in the California models. So that I can configure continuous heating and set the temperature level. Do you think is possible?

Thanks!
 
It does, but the max running time configurable is 120 minutes and it is not possibile to set the temperature.
Yes, 120 minutes indeed is the maximum. A reason for the limitation might be relatively high "battery" consumption. The factory setup draws approx. 12 Amps at full power - heater itself, coolant pumps and the blower. Thus running the heater overnight most likely flattens the battery (12A x 8h = 96 Ah, which is full battery capacity).

Actually the temperature can be controlled - the temperature is set by the normal Climatic heater/air conditioner dial. Also air flow direction is controlled by normal dials. Only the blower speed can't be adjusted - it runs always at speed 2. When the set temperature is reached the Webasto ramps the burner power down and can be turn it completely off from time to time.
My goal is convert it to this, available in the California models. So that I can configure continuous heating and set the temperature level. Do you think is possible?
I think the overhead control panel in California runs the auxiliary air heater only - thus most likely those functions are not available for water heater. Also the overhead control panel is wired differently.
 
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