New Master Power Window Switch 1669054300 For 12-16 Mercedes-Benz CLA250 GLA250

Master Power Window Switch for Mercedes-Benz

This master power window switch for Mercedes-Benz restores full driver control over window and mirror functions, replacing original equipment numbers such as 1669054300.

Overview

The master power window switch for Mercedes-Benz is a direct replacement component designed to restore electrical connectivity to the cabin door controls. This master power window switch allows drivers to operate all door windows and adjust side mirrors from a single centralized unit. It is engineered for vehicle owners requiring a reliable solution to unresponsive or sticky window buttons.

Built For Performance

• Direct plug and play installation with existing vehicle wiring harnesses.
• Durable high impact plastic housing prevents cracking and wear.
• Clear button iconography for intuitive window and mirror control.
• Integrated safety lock features for child passenger protection.
• Internal copper alloy conductors ensure consistent electrical signal transmission.

Fits These Machines

• for Mercedes-Benz CLA250 2012 to 2016
• for Mercedes-Benz GLA250 2012 to 2016

On-The-Job Use

• Restoring electrical control to driver and passenger side windows.
• Adjusting side view mirrors for improved visibility during lane changes.
• Engaging rear window locks to prevent unauthorized use by passengers.
• Facilitating rapid cabin ventilation through multi window operation.

Specs At A Glance

Good To Know

Q: Does this switch require professional programming after installation? A: Most installations for this component are plug and play and do not require specialized software updates. Simply connect the wiring harness to the new unit to restore function.

Q: What causes a window switch to fail? A: Common causes include moisture ingress from rain, internal contact wear from frequent use, or electrical shorts in the door wiring. Replacing the unit typically resolves these issues immediately.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.