https://openinverter.org/wiki/api.php?action=feedcontributions&feedformat=atom&user=Alexbeatle openinverter.org wiki - User contributions [en] 2026-04-29T07:01:42Z User contributions MediaWiki 1.43.1 https://openinverter.org/wiki/index.php?title=Volkswagen_Heater&diff=2875 Volkswagen Heater 2022-10-15T22:00:25Z <p>Alexbeatle: /* References */</p> <hr /> <div>[[File:VW heater.jpg|thumb]] <br /> ==General Information==<br /> <br /> ===Operating Voltage and Conditions ===<br /> 280VDC...450VDC &lt;ref&gt;http://datasheets.dbk-worldwide.com/EN/Datasheets/WireHeaters/DBKITM_HV%20Water%20heater_eng.pdf&lt;/ref&gt; <br /> <br /> ===Pinout ===<br /> <br /> <br /> HV connector HVA 280 KEY_E from TE<br /> * +HV near to the body,<br /> <br /> *-HV far from the body<br /> <br /> <br /> LV Connector 1J0973714<br /> <br /> * Pin 1 is permanent 12V<br /> * Pin 2 is GND<br /> *Pin 4 is LIN<br /> <br /> ==LIN Bus Communication ==<br /> <br /> {| class=&quot;wikitable&quot;<br /> |+Control and Answer Messages from/to Heater&lt;ref&gt;https://openinverter.org/forum/viewtopic.php?p=26604#p26604&lt;/ref&gt;<br /> !ID<br /> !Description<br /> !Length<br /> !Checksum Type<br /> !Byte 0<br /> !Byte 1<br /> !Byte 2<br /> ! Byte 3<br /> !Byte 4<br /> !Byte 5<br /> !Byte 6<br /> !Byte 7<br /> |-<br /> |28<br /> |Control, every 50ms<br /> |2<br /> |??<br /> |Power<br /> | Last bit: Start/Stop<br /> |<br /> |<br /> |<br /> |<br /> |<br /> |<br /> |-<br /> |48<br /> |Feedback<br /> |8<br /> |??<br /> |Power:<br /> 13 = 770W<br /> <br /> 26 = 1540W<br /> |??<br /> |??<br /> |??<br /> |??<br /> |??<br /> |Temperature in<br /> |Temperature out<br /> |}<br /> <br /> <br /> ==Part Numbers==<br /> <br /> VW heater P/N are: <br /> <br /> *3Q0963231A<br /> *3Q0963231C<br /> *3Q0963231E<br /> <br /> <br /> <br /> <br /> <br /> <br /> HV cable P/N is 3Q0971475 or 5Q0971475. <br /> <br /> LV connector looks like it is Webasto 1J0973714 8P type.<br /> <br /> ==References==<br /> &lt;references /&gt;<br /> [[Category:OEM]] <br /> [[Category:VAG]] <br /> [[Category:HVAC]]</div> Alexbeatle https://openinverter.org/wiki/index.php?title=Volkswagen_Heater&diff=2874 Volkswagen Heater 2022-10-15T19:32:38Z <p>Alexbeatle: /* References */</p> <hr /> <div>[[File:VW heater.jpg|thumb]] <br /> ==General Information==<br /> <br /> ===Operating Voltage and Conditions ===<br /> 280VDC...450VDC <br /> <br /> ===Pinout ===<br /> <br /> <br /> HV connector HVA 280 KEY_E from TE<br /> * +HV near to the body,<br /> <br /> *-HV far from the body<br /> <br /> <br /> LV Connector 1J0973714<br /> <br /> * Pin 1 is permanent 12V<br /> * Pin 2 is GND<br /> *Pin 4 is LIN<br /> <br /> ==LIN Bus Communication ==<br /> <br /> {| class=&quot;wikitable&quot;<br /> |+Control and Answer Messages from/to Heater&lt;ref&gt;https://openinverter.org/forum/viewtopic.php?p=26604#p26604&lt;/ref&gt;<br /> !ID<br /> !Description<br /> !Length<br /> !Checksum Type<br /> !Byte 0<br /> !Byte 1<br /> !Byte 2<br /> ! Byte 3<br /> !Byte 4<br /> !Byte 5<br /> !Byte 6<br /> !Byte 7<br /> |-<br /> |28<br /> |Control, every 50ms<br /> |2<br /> |??<br /> |Power<br /> | Last bit: Start/Stop<br /> |<br /> |<br /> |<br /> |<br /> |<br /> |<br /> |-<br /> |48<br /> |Feedback<br /> |8<br /> |??<br /> |Power:<br /> 13 = 770W<br /> <br /> 26 = 1540W<br /> |??<br /> |??<br /> |??<br /> |??<br /> |??<br /> |Temperature in<br /> |Temperature out<br /> |}<br /> <br /> <br /> ==Part Numbers==<br /> <br /> VW heater P/N are: <br /> <br /> *3Q0963231A<br /> *3Q0963231C<br /> *3Q0963231E<br /> <br /> <br /> <br /> <br /> <br /> <br /> HV cable P/N is 3Q0971475 or 5Q0971475. <br /> <br /> LV connector looks like it is Webasto 1J0973714 8P type.<br /> <br /> ==References==<br /> &lt;references /&gt;2. http://datasheets.dbk-worldwide.com/EN/Datasheets/WireHeaters/DBKITM_HV%20Water%20heater_eng.pdf<br /> <br /> # http://datasheets.dbk-worldwide.com/EN/Datasheets/WireHeaters/DBKITM_HV%20Water%20heater_eng.pdf&lt;nowiki/&gt;<br /> <br /> [[Category:OEM]] <br /> [[Category:VAG]] <br /> [[Category:HVAC]]</div> Alexbeatle