LEMON Manuals: Even more car manuals for everyone
Home >> Mercedes Benz >> 2019 >> C300 4Matic, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 331 (Electrical System - Body - 253 Chassis 2 Of 8) >> Basic Knowledge >> Wiper Blade Heater, Basic Function - GF82.30-P-2005A

Wiper Blade Heater, Basic Function - GF82.30-P-2005A

WARNING: This page is about a different car, the 2023 Mercedes-Benz GLC300, 2022 Mercedes-Benz GLC300, 2021 Mercedes-Benz GLC300, 2020 Mercedes-Benz GLC350e, and 2020 Mercedes-Benz GLC300. However, it is still accessible from the selected car via links, so may be relevant.

Model all (CAR) with code 874 (MAGIC VISION CONTROL incl. heated windshield washer system) 

G14547765Courtesy of MERCEDES-BENZ USA

Overview 

This document contains the following information:

General 

The wiper blade heater is integrated as foil into the wiper blades.

Function requirement 

Engine running or drive train operational

Function 

When a voltage is applied, the foil heats up because of the electrical resistance. The heat is used to prevent the washer fluid nozzles in the wiper blades from freezing and to prevent the wiper rubber sticking to the windshield.

Their flexibility is retained by heating up the wiper blades all over.

The wiper blade heater is actuated by the front signal acquisition and actuation module.

  Component description    
  Wiper blade/wiper arm hose heater, component description Model 223 with code 874 (MAGIC VISION CONTROL incl. heated windshield washer system) GF82.30-P-9903A
    Model 232 with code 874 (MAGIC VISION CONTROL incl. heated windshield washer system) GF82.30-P-9903F