Mercedes CLA C118 V177 Ignition Switch Module Keyless Control Unit A1679004616

The Mercedes CLA C118 / V177 Keyless Ignition Module is an advanced component from the Electronic Control Modules and Controllers group, responsible for managing the vehicle's start function and communication with the Keyless system. This genuine control unit ensures consistency with Mercedes' electrical architecture and stable operation with other comfort and safety systems.

Specifications and technical data

• SKU: A1679004616
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1679004616
• Substitutable numbers: A1679004616, A 167 900 46 16
• Category: ECUs & Computer Modules

Function and Role of the Keyless Ignition Module

The presented module is designed as the central element managing the logic for turning the ignition on and off in Mercedes CLA C118 and V177 vehicles equipped with the keyless system. The controller manages key authorization, signal transmission to other control units, and integration with the vehicle's electrical system. This ensures the correct sequence for activating onboard systems, leading to predictable vehicle performance.

Benefits of Using a Genuine Mercedes Module

A genuine Keyless Ignition Module for Mercedes ensures:

• consistency with the vehicle's factory controller network architecture,
• proper cooperation with comfort and security systems,
• stable operation of ignition on and off functions,
• maintenance of performance characteristics in line with manufacturer specifications.

For the user, this means seamless integration with the existing system and reduced risk of communication errors between controllers. When replacing a damaged component, using a genuine module helps maintain the factory standard of the keyless system's operation.

Condition, Origin, and Application

The module comes from the segment of used genuine Mercedes parts, offering a balance of reasonable cost and maintained quality. This is a particularly attractive solution for vehicle repairs where precise matching to specific equipment configurations and compatibility with other control unit software are crucial.

The component is intended for use in Mercedes CLA C118 and V177 vehicles equipped with the keyless system, where restoring the correct operation of the ignition and key handling system is required. Proper selection of the module for a specific vehicle version helps avoid communication issues within the controller network and malfunctions of comfort functions.

Why Choose Mercedes Electronic Control Modules and Controllers

In modern Mercedes models, key vehicle systems are highly integrated through a network of controllers. Using genuine components from the Electronic Control Modules and Controllers group helps maintain configuration consistency, reduces the risk of diagnostic errors, and ensures predictable vehicle behavior in daily use. If you are planning a comprehensive repair or upgrade of the electronic systems in your Mercedes and need other components from this group, such as comfort controllers, body modules, or access system management units, check the available parts in the Mercedes Electronic Control Modules and Controllers category.

Technical Support and Selection of Used Controllers

When selecting used controllers and electronic modules, it is important to consider compatibility with the vehicle's equipment, software version, and controller network architecture. Expert materials describing the impact of genuine components on the car's character and behavior can be helpful. You can find more information on how properly selected electronic components help maintain the premium brand's DNA in the article Audi and Pure Emotion. How Used Parts Help Maintain Brand DNA?.