GF82.35-P-3003FA | Washer nozzles/washer nozzle hose heater, function | 22.2.08 |
MODEL 203.7 as of model year 09/YoM 08 model refinement package
General function requirements
Circuit 61 ON
Washer nozzle/washer nozzle hose heater, general
Washer nozzle heater and the washer nozzle hose heater (with code (875) Heated windshield washer system) prevent the washer fluid in the washer nozzles and in the washer nozzle hose from freezing.
Function sequence for washer nozzle/washer nozzle hose heater
The front SAM control unit with fuse and relay module (N10/1) registers the outside temperature via the outside temperature display temperature sensor (B14).
At outside temperatures of T < 5 °C, the washer nozzle heaters (R2/1) and the washer nozzle hose heater (R2/11) (with code (875) Heated windshield washer system) are switched on by the front SAM control unit.
If the outside temperature rises to T > 8 °C, the washer nozzle heaters and the washer nozzle hose heater are switched off by front SAM control unit.
| Electrical function diagram for washer nozzle/washer nozzle hose heater | ||
Front SAM control unit with fuse and relay module, component description | N10/1 | ||
Component description for the outside temperature display temperature sensor | B14 | ||
Washer nozzle heater, component description | R2/1 | ||
Washer nozzle hose heater, component description | R2/11 With code (875) Heated windshield washer system |
Referenced documents
- gf5421p6070fa Front SAM control unit with fuse and relay module, component description
- gf8235p5004fa Washer nozzle heater, component description
- gf8235p5005fa Washer nozzle hose heater, component description
- gf8357p4002fa Component description for the outside temperature display temperature sensor
- pe8235p205297fa Electrical function diagram for washer nozzle/washer nozzle hose heater