, the 6-pin main connector (X1) typically follows this assignment:
: W-bus (Yellow wire) — used for digital communication and PC diagnostics . blok upravlenija webasto shema
For a useful guide on the , focus on the specific pinouts for your heater model, as miswiring sensitive electronics can lead to damage. Webasto Thermo Top C/E Pinout (6-Pin Connector X1) For liquid heaters like the Thermo Top C Go to product viewer dialog for this item. , the 6-pin main connector (X1) typically follows
: Plugs into the "User Interface Potentiometer" 4-pin plug. : Plugs into the "User Interface Potentiometer" 4-pin plug
Air heaters often use a simplified loom for standard controllers:
: Flash code for fault display or vehicle blower control. Pin 5 : Vehicle blower (Summer/Winter mode signal).
: Analogue switch-on signal (Black wire) — used to trigger the heater from a manual switch.