Volkswagen Heater: Difference between revisions
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Line 37: | Line 37: | ||
!Byte 7 | !Byte 7 | ||
|- | |- | ||
|28 | |Dec: 28 | ||
Hex: 0x1C | |||
PID: 0x9C | |||
|Control, every 50ms | |Control, every 50ms | ||
|2 | |2 | ||
Line 53: | Line 55: | ||
| | | | ||
|- | |- | ||
|48 | |Dec: 48 | ||
Hex: 0x30 | |||
PID: 0xF0 | |||
|Feedback | |Feedback | ||
|8 | |8 |
Revision as of 21:03, 2 July 2023
General Information
Operating Voltage and Conditions
280VDC...450VDC [1]
Pinout
HV connector HVA 280 KEY_E from TE
- +HV near to the body,
- -HV far from the body
LV Connector 1J0973714
- 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 |
Part Numbers
VW heater P/N are:
- 3Q0963231A
- 3Q0963231C
- 3Q0963231E
HV cable P/N is 3Q0971475 or 5Q0971475.
LV connector looks like it is Webasto 1J0973714 8P type.