Volkswagen Heater: Difference between revisions
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3Q0963231A | 3Q0963231A | ||
3Q0963231C | 3Q0963231C | ||
3Q0963231E | 3Q0963231E[[File:VW heater.jpg|thumb]] | ||
LIN messages for the water heater: | |||
* Feedback comes on ID48, Byte 0 is power - 13 for 770W, 26 for 1540W. | |||
* ID28 is sent for control, Byte 0 is power, last bit of byte 1 starts and stops | |||
HV cable P/N is 3Q0971475 or 5Q0971475. | HV cable P/N is 3Q0971475 or 5Q0971475. | ||
LV connector looks like it is Webasto 1J0973714 8P type. | LV connector looks like it is Webasto 1J0973714 8P type. | ||
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 | |||
Revision as of 15:38, 28 January 2022
VW heater P/N are: 3Q0963231A 3Q0963231C
3Q0963231E
LIN messages for the water heater:
- Feedback comes on ID48, Byte 0 is power - 13 for 770W, 26 for 1540W.
- ID28 is sent for control, Byte 0 is power, last bit of byte 1 starts and stops
HV cable P/N is 3Q0971475 or 5Q0971475.
LV connector looks like it is Webasto 1J0973714 8P type.
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