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) |
(3d scan added) |
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* Control via LIN by integrated electronics | * Control via LIN by integrated electronics | ||
* Temperature control by integrated sensor | * Temperature control by integrated sensor | ||
* 3d Scan: [https://grabcad.com/library/vw-egolf-gte-electric-water-heater-1 https://grabcad.com/] | |||
Line 52: | Line 53: | ||
|Control, every 50ms | |Control, every 50ms | ||
|2 | |2 | ||
| | |Enhanced | ||
|Power | |Power | ||
0- | 0-100% | ||
scale: | scale: x1 | ||
| Last bit: Start/Stop | | Last bit: Start/Stop | ||
| | | | ||
Line 71: | Line 72: | ||
|Feedback | |Feedback | ||
|8 | |8 | ||
| | |Enhanced | ||
| | |HV Current: | ||
Unit: Amp | |||
Scale: 0.25 | |||
|?? | |?? | ||
|?? | |?? | ||
|?? | |?? | ||
|LV Voltage: | |||
Unit: Volt | |||
Scale: 0.1 | |||
|Module Temp | |||
Unit: Celcius | |||
offset:-50 | |||
|Temperature in | |Temperature in | ||
Unit: Celsius | |||
offset:-50 | |||
|Temperature out | |Temperature out | ||
Unit: Celsius | |||
offset:-50 | |||
|} | |} | ||
==VW Part Numbers== | ==VW Part Numbers== |
Latest revision as of 17:07, 27 March 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
- 3d Scan: https://grabcad.com/
Pinout/Connectors
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 | Enhanced | Power
0-100% scale: x1 |
Last bit: Start/Stop | ||||||
Dec: 48
Hex: 0x30 PID: 0xF0 |
Feedback | 8 | Enhanced | HV Current:
Unit: Amp Scale: 0.25 |
?? | ?? | ?? | LV Voltage:
Unit: Volt Scale: 0.1 |
Module Temp
Unit: Celcius offset:-50 |
Temperature in
Unit: Celsius offset:-50 |
Temperature out
Unit: Celsius offset:-50 |
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