OEM Webasto Auxiliary Heater To Parking Heater Upgrade

does the van need to be locked up as in Robert's video?
No, the locking does not make any difference.
Like i said, ideally, in my case i want the heater to turn on( in this case with the T91R) but not the air in the cabin.
Maybe unticking the bit 3 in the adaptation in parking heater module?
My guess: it works=runs the heater but doesn't turn on cabin blower, however I think it might trigger a fault code (I think it has been a kind of "verified" somewhere in the Forum).
 
No, the locking does not make any difference.
Nice, a good new at the end :D

My guess: it works=runs the heater but doesn't turn on cabin blower, however I think it might trigger a fault code (I think it has been a kind of "verified" somewhere in the Forum).

i think the cabin warming could be disable here, setting bit 3 to 0 but... i think the blower will still working...

1641973956561.png

in this post, @Jey says the engine was getting warm but he does not specify if the cabin did as well with the config he had


same for MrJJ which shows this little resume

okay it is not about bits, it is just numbers. From VCDS forum found out:

00?xxx2: Axiliary Functions
0 = Start-Stop not active/installed
2 = Start-Stop is active/installed

00x?xx2: Remote Control
0 = Remote Control/Telestart not installed
1 = Remote Control/Telestart is installed

00xx?x2: 2/3-valve
0 = ENGINE & CABIN => to be verified
2 = ENGINE => to be verified
3 = CABIN => VERIFIED, FACTORY DEFAULT


00xxx?2: HVAC Type:
0 = Just Heating
2 = A/C with Climatic type controls
3 = A/C with Climatronic type controls

but i think this is from a T5. If the bit 2 and 3 = 2, that would mean bit2=1 and bit3=0 .... wouldnt it?

Thanks @mmi again for your huge support

Cheers
Miguel
 
in this post, @Jey says the engine was getting warm but he does not specify if the cabin did as well with the config he had
With the SW: 7E0 963 272 B you can only set it to preheat 1) cabin only or 2) engine and cabin.
See the diagram in post #1.

same for MrJJ which shows this little resume

okay it is not about bits, it is just numbers. From VCDS forum found out:

00?xxx2: Axiliary Functions
0 = Start-Stop not active/installed
2 = Start-Stop is active/installed

00x?xx2: Remote Control
0 = Remote Control/Telestart not installed
1 = Remote Control/Telestart is installed

00xx?x2: 2/3-valve
0 = ENGINE & CABIN => to be verified
2 = ENGINE => to be verified
3 = CABIN => VERIFIED, FACTORY DEFAULT


00xxx?2: HVAC Type:
0 = Just Heating
2 = A/C with Climatic type controls
3 = A/C with Climatronic type controls

but i think this is from a T5. If the bit 2 and 3 = 2, that would mean bit2=1 and bit3=0 .... wouldnt it?
The above is for different Webasto 7E0 819 008 D , thus not on T6.
 
With the SW: 7E0 963 272 B you can only set it to preheat 1) cabin only or 2) engine and cabin.
See the diagram in post #1

yes.. i was afraid of that...

again, thinking out loud..

do you think if i dont flash the heater with FL_7E0963272B__0009.frf - Parking Heater and keep the original FL_7E0963273A__0009.frf - Engine Heater the remote T91R will work?ç
Do just the same you guys did without flashing and with that having only the engine coolant heater function without cabin heating...

apologize if i am saying dumb things... just want to explore all the options and try to figure out if it is viable before making the investment..

Thanks
Miguel
The above is for different Webasto 7E0 819 008 D , thus not on T6.
exactly what i thought, not applicable for our T6
 
Just in case it may be helpful for somebody, i have found a video in youtube for a Russian who, i think, does a flashin in a heater from a Land Rover.

I think he avoid the use of the dongle with a .exe called "dongle ignored" which i think i will be some kind of crack or keygen when flashing in engineering mode. Also, in the description there are a couple of links with the software and some *.prn files from Thermo top V which seem to be mounted in the Land rovers.


forums does not allow me to attached a .rar with the files. You can find them in the video description

Полный цикл работы вебасто : https://www.youtube.com/watch?v=-OkpR...
Программа WTT: https://yadi.sk/d/T77ctwiN3262PP
Ошибка 22h в программе: https://www.youtube.com/watch?v=D4Gka...
Папка с дампами: https://yadi.sk/d/cUrrylOz33geFB

i have thought about doing it but i wouldnt like to break the heater flashing with a firmware i am not 100% sure it will work
 
Each time I start the webasto, it set the temperature at 22°c and "auto" for the air blowing.

Do you know if I can set 18°c and "minimal" for the blowing?
 
Do you know if I can set 18°c and "minimal" for the blowing?

Sorry @Jey ... no idea... according to @mmi when turning on by the remote, the climatronic control does not do anything (please, correct my if i am wrong), i mean, you can no lower the amount of air or change the temperature... that one of my concerns...
i am trying to find a way to turn the webasto and heat the coolant without turning on the cabin air blower...
 
Each time I start the webasto, it set the temperature at 22°c and "auto" for the air blowing.

Do you know if I can set 18°c and "minimal" for the blowing?
Actually that's interesting - I didn't expect that the temperature and airflow were not controllable on Climatronic. On more basic Climatic both the temperature and airflow direction can be changed but not the blower speed.

Could you please post adaptation map from 08-HVAC - curious if the settings are in there. Perhaps another @Miguelpfdez94 from your current software please.

VCDS > Applications > Controller Channel Map

1642010536495.png

Tick/fill boxes as above and hit Go
When done there will be a file adpmap-xxxxxxx....CSV in folder C:\Ross-Tech\VCDS\Logs\....
 
i am trying to find a way to turn the webasto and heat the coolant without turning on the cabin air blower...
My first guess would be to set fresh air blower for "Direct".
1642012737861.png

Perhaps a more sophisticated way would be to tune the temperature where fresh air blower turns on. However, I don't know what's the maximum it can be set.
IDE06691-MAS05069-Parking heat control parameters-Temperature threshold for activation of fresh air blower45 °C
 
Hi @mmi

ould you please post adaptation map from 08-HVAC - curious if the settings are in there. Perhaps another @Miguelpfdez94 from your current software please.

VCDS > Applications > Controller Channel Map

Please, find attached a full autoscan of my van, adaptation of the module 08 HVAC and 18 Auxiliary heater

My first guess would be to set fresh air blower for "Direct".

yes.. i thought about that option... and what you think unticking directly bit 3? maybe doing that wont make to turn on the webasto itself, what do you think?

Perhaps a more sophisticated way would be to tune the temperature where fresh air blower turns on. However, I don't know what's the maximum it can be set.
IDE06691-MAS05069-Parking heat control parameters-Temperature threshold for activation of fresh air blower

i hadn`t thought about that approach, nice one. Would be too much asking if you could try to set a mximum value? i could try as well but i think, since i dont have this feature enabled, it wont me allow to make any change.

much appreciated your help and support @mmi and the rest of you guys
 

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i think, since i dont have this feature enabled, it wont me allow to make any change.
I'm fairly sure you can change that. However, the VCDS might still have a little gremlin right in there... I'll verify and let you know in a few days.
yes.. i thought about that option... and what you think unticking directly bit 3? maybe doing that wont make to turn on the webasto itself, what do you think?
Hmmm... possibly indeed... here... post #67.... quite comprehensive built-in diagnosis :cautious:
Please, find attached a full autoscan of my van, adaptation of the module 08 HVAC and 18 Auxiliary heater
Thanks, unfortunately nothing useful in 08-HVAC. But, what has happened to your engine?
 
I'm fairly sure you can change that. However, the VCDS might still have a little gremlin right in there... I'll verify and let you know in a few days.
I wil give a try tomorrow and let you know. I would really appreciate if you could test it as well to compare results

Hmmm... possibly indeed... here... post #67.... quite comprehensive built-in diagnosis

Mmmm that does not look too good for what i want to achieve.. so getting a error if a set that bit to 1 Direct
Right now i have it unticked 4101 i think was in the long coding module


Thanks, unfortunately nothing useful in 08-HVAC. But, what has happened to your engine?
What a pity.
To be honest, i have a chinese vagcom and some time it loses the connection to the module, a little frustating sometimes
 
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do you think if i dont flash the heater with FL_7E0963272B__0009.frf - Parking Heater and keep the original FL_7E0963273A__0009.frf - Engine Heater the remote T91R will work?ç
No, the ...273A does not start from remote (although recognises the remote :rolleyes:)
First read post #204, and then check #203, then #205-206-207... here:
 
No, the ...273A does not start from remote (although recognises the remote :rolleyes:)
First read post #204, and then check #203, then #205-206-207... here:
Oh men, it recognises but does not start the heater, does not make any sense f*** VW :D

I will take a look,

Thanks pal

Edit: ahhh i saw marko's post haha he couldnt get it started and had to flash again, i read it yesterday :)
 
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Hi @mmi ,

i was thinking yesterday and well.. somethin came up to my mind.

The thing is, the cabin air blower does not start until the coolant reached 45º
IDE06691-MAS05069-Parking heat control parameters-Temperature threshold for activation of fresh air blower45 °C

I have been looking at some thermo top evo en ebay and all of them have their own pump, i gues to recirculate the coolant to the circuit and not involver the main coolant pump (cambelt)

So, lets supposed i am willing to "loose" the hability to heat the engine and the cabin with the thermo top just linking the income and the outcome coolant pipe, so the coolant wont be heated any more by the thermo top. I am base in spain so no extreme temperatures around hear
With that approach, when i turn on the thermo top with the remote, as the coolant is gonna never be heater, it wont reach the 45º so the cabin air blower will never be started....?

i would have bit
i guess having this set up will trigger some errors and i would need to configure the module to turn on the webasto (by ECU) the less time the better as it will be heating water and not the coolant..

what do you think guys?

i would haved the bit 2 unticked but.. i guess the coolant wont go through the circuit as the webasto pump push water tank and not the coolant...

am i dreaming too much?

1642063246031.png

thanks guys
 
With that approach, when i turn on the thermo top with the remote, as the coolant is gonna never be heater, it wont reach the 45º so the cabin air blower will never be started....?
My impression is that the mentioned threshold is temperature at heaters outlet.

The above is based on that the blower definitely starts well before the engine coolant sensor has reached +45 C - usually more like +20...25C.
 
My impression is that the mentioned threshold is temperature at heaters outlet.

The above is based on that the blower definitely starts well before the engine coolant sensor has reached +45 C - usually more like +20...25C.
Well... it does not really matters as despite the webasto being running ( it will be disengaged from the coolant circuit) the coolant will be at the same termperature, so, if the engine is cold, the coolant is cold and it will remain that so theoretically the blower shouldnt turn on

In the case i would like to turn on the webasto and the coolant is hot( after a drive) in that case the blower will turn on... wont it?

What do you think?
 
Perhaps a more sophisticated way would be to tune the temperature where fresh air blower turns on. However, I don't know what's the maximum it can be set.
IDE06691-MAS05069-Parking heat control parameters-Temperature threshold for activation of fresh air blower45 °C

i hadn`t thought about that approach, nice one. Would be too much asking if you could try to set a mximum value?

The maximum available
air_blower_adapt_a.png
 
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