Volkswagen Heater: Difference between revisions
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Jason arnold (talk | contribs) (→General Information: added in more info from datasheet (including connector part numbers), added annotated pinout photo) |
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[[File:VW heater.jpg|thumb]] | [[File:VW heater.jpg|thumb]] | ||
== | == General Information <ref>http://datasheets.dbk-worldwide.com/EN/Datasheets/WireHeaters/DBKITM_HV%20Water%20heater_eng.pdf (Backup: [http://web.archive.org/web/20221016161226/http://datasheets.dbk-worldwide.com/EN/Datasheets/WireHeaters/DBKITM_HV%20Water%20heater_eng.pdf Web Archive])</ref> == | ||
* Operating Voltage: 280VDC - 450VDC | |||
* Power: 5kW (7kW "boost" between 350-450V) | |||
* Control via LIN by integrated electronics | |||
* Temperature control by integrated sensor | |||
== Pinout/Connectors == | |||
[[File:VW heater connectors (annotated).jpg|thumb]] | |||
LV | HV connector: TE 4-2103177-5 (HVA 280 series - key "E") | ||
* HV+ near to the body, | |||
*HV- far from the body | |||
LV connector: TE 1-1394416-1 | |||
* Pin 1 is permanent 12V | * Pin 1 is permanent 12V | ||
* Pin 2 is GND | * Pin 2 is GND | ||
*Pin 4 is LIN | *Pin 4 is LIN | ||
==LIN Bus Communication == | ==LIN Bus Communication == | ||
| Line 75: | Line 84: | ||
|Temperature out | |Temperature out | ||
|} | |} | ||
==Part Numbers== | ==VW Part Numbers== | ||
Heater: | |||
*3Q0 963 231 A | |||
*3Q0 963 231 C | |||
*3Q0 963 231 E | |||
Cable assemblies: | |||
LV | * HV cable is 3Q0 971 475 or 5Q0 971 475 | ||
* LV cable appears to be 1J0 973 714 | |||
==References== | ==References== | ||
Revision as of 05:03, 4 January 2024
General Information [1]
- Operating Voltage: 280VDC - 450VDC
- Power: 5kW (7kW "boost" between 350-450V)
- Control via LIN by integrated electronics
- Temperature control by integrated sensor
Pinout/Connectors
.jpg)
HV connector: TE 4-2103177-5 (HVA 280 series - key "E")
- HV+ near to the body,
- HV- far from the body
LV connector: TE 1-1394416-1
- Pin 1 is permanent 12V
- Pin 2 is GND
- Pin 4 is LIN
LIN Bus Communication
| ID | Description | Length | Checksum Type | Byte 0 | Byte 1 | Byte 2 | Byte 3 | Byte 4 | Byte 5 | Byte 6 | Byte 7 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec: 28
Hex: 0x1C PID: 0x9C |
Control, every 50ms | 2 | ?? | Power
0-2530W scale: x10 |
Last bit: Start/Stop | ||||||
| Dec: 48
Hex: 0x30 PID: 0xF0 |
Feedback | 8 | ?? | Power:
13 = 770W 26 = 1540W |
?? | ?? | ?? | ?? | ?? | Temperature in | Temperature out |
VW Part Numbers
Heater:
- 3Q0 963 231 A
- 3Q0 963 231 C
- 3Q0 963 231 E
Cable assemblies:
- HV cable is 3Q0 971 475 or 5Q0 971 475
- LV cable appears to be 1J0 973 714