VAG PTC Air Heater: Difference between revisions

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[[Category:VAG]]
[[File:VW-1EA963581-PTC-heater.jpg|348x348px|thumb|VW 1EA963581 PTC heater]]


==Overview<ref name=":0" />==
PTC heater assembly found in VW ID series (ID.3, ID,4, ID.Buzz, etc.), as well as other VAG EVs (Seat, Skoda, Audi, etc).


*According to VW, the nominal voltage is 150 to 475V, but findings suggest it’s usable from 180VDC.
*It is made by Valeo and has a operational range between 0 and 6kW.


==Part Numbers==
{| class="wikitable"
|+
!VAG Part Number
!Vehicles Used it
!Tested?
!
|-
|1EA963581AQ
|
|No
|
|-
|1EA963581BM
|
|No
|
|-
|1EA963581BN
|
|No
|
|-
|1EA963581C
|
|No
|
|-
|1EA963581D
|
|Yes
|
|-
|1EA963581F
|
|Yes
|
|-
|1EA963581G
|
|No
|
|}


[[Category:OEM]] [[Category:VAG]] [[Category:HVAC]]
==Connectors==
[[File:VW-1EA963581-PTC-heater(connections).jpg|thumb|VW 1EA963581 PTC heater connections<ref>The High-Voltage System in the ID.4: https://static.nhtsa.gov/odi/tsbs/2021/MC-10186407-0001.pdf</ref>]]
 
===High-Voltage Connection===
TE HVU 280 series
 
* Mating housing: 1-2318082-2 (key B)
*Contacts:
**TE-NO: 2-968859-3 (WIRE SIZE 4mm²)
**TE-NO: 2-968857-3 (WIRE SIZE 2.5mm²)
*Seals:
**TE-NO: 828985-1 (WIRE SIZE 4mm²)
**TE-NO: 963292-1 (WIRE SIZE 2.5mm²)
 
===Low-Voltage Connection===
VW 1J0 973 723
 
=== Potential Equalization ===
M6x1 lug
 
==Dimensions and 3D Model==
3D Model available at GrabCAD: <ref>3D Model available on GrabCAD: https://grabcad.com/library/vw-idx-air-ptc-1</ref>
 
 
heater matrix is 244mm long x 204mm wide x 27mm thick
 
the length of the entire unit is 284mm long
 
==Control==
 
===EVCreate CAN Gateway<ref name=":0">Volkswagen air PTC heater control via LIN bus: https://www.evcreate.com/volkswagen-air-ptc-heater-control-via-lin-bus/</ref>===
 
===DIY with Teensy<ref>https://github.com/Tom-evnut/ID3-LIN-Bus/tree/main/Teensy%20Arduino%20Lin%20examples/T4_2Lin_explorer_ID34_PTC</ref>===
 
==Case Studies==
Volvo P80 heater core adapter (to be published)
 
<references />
[[Category:Heater Air]]

Latest revision as of 17:49, 21 December 2024

VW 1EA963581 PTC heater

Overview[1]

PTC heater assembly found in VW ID series (ID.3, ID,4, ID.Buzz, etc.), as well as other VAG EVs (Seat, Skoda, Audi, etc).

  • According to VW, the nominal voltage is 150 to 475V, but findings suggest it’s usable from 180VDC.
  • It is made by Valeo and has a operational range between 0 and 6kW.

Part Numbers

VAG Part Number Vehicles Used it Tested?
1EA963581AQ No
1EA963581BM No
1EA963581BN No
1EA963581C No
1EA963581D Yes
1EA963581F Yes
1EA963581G No

Connectors

VW 1EA963581 PTC heater connections[2]

High-Voltage Connection

TE HVU 280 series

  • Mating housing: 1-2318082-2 (key B)
  • Contacts:
    • TE-NO: 2-968859-3 (WIRE SIZE 4mm²)
    • TE-NO: 2-968857-3 (WIRE SIZE 2.5mm²)
  • Seals:
    • TE-NO: 828985-1 (WIRE SIZE 4mm²)
    • TE-NO: 963292-1 (WIRE SIZE 2.5mm²)

Low-Voltage Connection

VW 1J0 973 723

Potential Equalization

M6x1 lug

Dimensions and 3D Model

3D Model available at GrabCAD: [3]


heater matrix is 244mm long x 204mm wide x 27mm thick

the length of the entire unit is 284mm long

Control

EVCreate CAN Gateway[1]

DIY with Teensy[4]

Case Studies

Volvo P80 heater core adapter (to be published)

  1. ↑ 1.0 1.1 Volkswagen air PTC heater control via LIN bus: https://www.evcreate.com/volkswagen-air-ptc-heater-control-via-lin-bus/
  2. ↑ The High-Voltage System in the ID.4: https://static.nhtsa.gov/odi/tsbs/2021/MC-10186407-0001.pdf
  3. ↑ 3D Model available on GrabCAD: https://grabcad.com/library/vw-idx-air-ptc-1
  4. ↑ https://github.com/Tom-evnut/ID3-LIN-Bus/tree/main/Teensy%20Arduino%20Lin%20examples/T4_2Lin_explorer_ID34_PTC
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