gf8235p3003rc

Washer nozzles/washer nozzle hose heater, function

Type gf · topic 82.35 · version 0100 · 2008-02-15

Applies to: MODEL 171.4 as of model year 09/YoM 08 model refinement package with CODE (875) Heated windshield washer system

Where it sits

Function group 3 Body › 82 Electrical system, body › 82.35 Windshield washing system — Series 171 (models 4**)

GF82.35-P-3003RC

Washer nozzles/washer nozzle hose heater, function

24.1.08

MODEL 171.4
as of model year 09/YoM 08 model refinement package
with CODE (875) Heated windshield washer system

General function requirements

Circuit 61 ON

Washer nozzle/washer nozzle hose heater, general

The washer nozzle heater and washer nozzle hose heater prevent the washer fluid from freezing in the washer nozzles and in the washer nozzle hose.

Function sequence for washer nozzle/washer nozzle hose heater

The driver-side SAM control unit with fuse and relay module (N10/1) registers the outside temperature via the outside temperature display temperature sensor (B14).

At an outside temperature of T < 5 °C, the left washer nozzle heater (R2/2), the right washer nozzle heater (R2/3) and the washer nozzle hose heater (R2/11) are switched on by the driver-side SAM control unit.

If the outside temperature increases to T > 8 °C, the washer nozzle heater and the washer nozzle hose heater are switched off by the driver-side SAM control unit.

Electrical function diagram for washer nozzle/washer nozzle hose heater

PE82.35-P-2052-97TA

Driver-side SAM control unit with fuse and relay module, component description

N10/1

GF54.21-P-6010RC

Component description for the outside temperature display temperature sensor

B14

GF83.57-P-4002RC

Washer nozzle heater, component description

R2/2, R2/3

GF82.35-P-5004RC

Washer nozzle hose heater, component description

R2/11

GF82.35-P-5005RC

Referenced documents