Heat Spray Nozzles And Spray Nozzle Hose, Basic Function - GF82.35-P-9901A
Model All (CAR)
with code 874 (MAGIC VISION CONTROL incl. heated windshield washer system)
Model All (CAR)
with code 875 (Heated windshield washer system)
Overview
This document contains information on:
- General
- Function requirements
- Function
General
Heating of the spray nozzles and spray nozzle hose prevents the washer fluid from freezing in the spray nozzle hose and the spray nozzles or thaws it out again.
Function requirements
- Engine running or drive train operational.
Function
At an outside temperature under 5°C, the heating of the spray nozzles and the spray nozzle hoses switches on.
During windshield washing, the heating is switched off. The heating is switched on again 5 s after the washing is finished.
If the outside temperature rises to above 8°C, the heating is switched off.
The heating of the spray nozzles and the spray nozzle hose is switched off for an undervoltage event on the on-board electrical system by the energy management by means of consumer reduction.
| Function schematics | |||
| Function schematic, heat spray nozzles and spray nozzle hose | Model 118, 167, 177, 243, 247, 293 with code 875 (Heated windshield washer system) Model 167 with code 874 (MAGIC VISION CONTROL incl. heated windshield washer system) Model 213, 238, 257, 290 as of model year 2021 with code 875 (Heated windshield washer system) | PE82.35-P-2500-97A | |
| Model 192, 223, 232 with code 874 (MAGIC VISION CONTROL incl. heated windshield washer system) Model 206, 214, 236, 254, 294, 295, 296, 297 with code 875 (Heated windshield washer system) | PE82.35-P-2500-97B | ||
| Further basic functions | |||
| Reduce consumers, basic function | GF54.10-P-1011A | ||
| Basic function of signal acquisition and actuation module | Model 118, 177, 243, 247 | GF54.21-P-9895A | |
| Basic function of signal acquisition and actuation module at front | Model 167, 192, 206, 214, 223, 232, 236, 254, 293, 294, 295, 296, 297; model 213, 238, 257, 290 as of model year 2021 | GF54.21-P-9896A | |
| Spray nozzle hose heater, basic function | GF82.35-P-2000A | ||
| Component descriptions | |||
| Spray nozzle heater, component description | Model 223 | GF82.35-P-5002A | |
| Model 297 | GF82.35-P-5002D |