Mercedes R231 Door Lock Motor Front Left N/S Closing Aid Actuator A2317600100

Mercedes R231 Door Lock Motor Front Left N/S Closing Aid Actuator is a specialized actuator supporting the locking mechanism in the driver's door. This component is responsible for precise closing and unlocking, ensuring convenient door operation and stable retention in the closed position. Thanks to its design tailored to the R231 platform, it provides a reliable service solution for demanding Mercedes users.

Specifications and technical data

• SKU: A2317600100
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2317600100
• Substitutable numbers: A2317600100, A 231 760 01 00
• Location on the vehicle: Front, Left
• Category: Exterior Locks & Lock Hardware

Purpose and function in the vehicle

The presented actuator is a component of the Locks and latches system responsible for the operation of the lock in the front left door. It works with the locking mechanism and the vehicle's electrical system, performing the following:

• assisting with door closing after they have been latched,
• maintaining a stable closed position when the lock is correctly adjusted,
• smooth opening and closing using central locking control,
• consistent operation with other components of the comfort system in the Mercedes R231.

Its placement in the front area, on the left side of the body, allows for direct integration with the driver's door, which is important for the ergonomics of daily use.

Design and fitment for Mercedes R231

The Mercedes R231 Door Lock Motor Front Left N/S Closing Aid Actuator has been designed as a part dedicated to a specific body platform. This means maintaining factory mounting geometry, proper cable routing, and compatibility with the vehicle's electrical harness. As a result:

• installation is straightforward, without the need for structural modifications,
• compatibility with the factory door lock and latch is maintained,
• the closing system works with the original comfort control module.

Such fitment reduces the risk of play, improper closing, or excessive stress in the door mechanism.

Benefits of using the original actuator

Using a dedicated lock motor in the Mercedes R231 translates into a number of practical operational benefits:

• consistent operation of the locking system – the door closes in a predictable manner, which improves user comfort,
• maintaining the correct door position relative to the body when hinges and strikers are properly adjusted,
• reduction of noise associated with improperly closed doors,
• better utilization of the factory comfort and safety system capabilities.

This service solution is particularly important in vehicles where maintaining the original lock operating characteristics and the consistency of all door operations is a priority.

Operational and installation characteristics

The offered component comes from the Locks and latches group, which means it has been designed to work in the demanding operating conditions of vehicle doors. With proper installation and electrical system configuration:

• it ensures a predictable response to signals from the remote or central locking,
• it maintains stable operation of the closing mechanism under typical road conditions,
• it allows for the preservation of the factory logic of the Mercedes locking system.

Installation by a person with experience in lock systems for this brand is recommended, as it facilitates proper mechanism adjustment and reduces the risk of needing further service intervention.

If you are planning a comprehensive repair or upgrade of the door area in your Mercedes and need other components from the same group, such as locking mechanisms, cylinders, or additional actuators, check the available parts in the Mercedes Locks and latches category.

For drivers interested in a broader approach to vehicle servicing, including the selection of drivetrain components and related parts, the guide article Clutch and dual-mass flywheel – diagnostics and selection of parts for the drivetrain may be helpful, as it facilitates the planning of further service work.