Mercedes S205 Automatic Trunk Lid Closing Drive Actuator Mechanism A0997602601

Mercedes S205 Automatic Trunk Lid Closing Drive Actuator Mechanism is an original component from the Internal locks and latches group, designed for the rear body section of S205 estate models. It is a practical solution for users expecting reliable trunk lid closing, stable lock operation, and proper integration with the central locking system in Mercedes vehicles with automatic transmissions.

Specifications and technical data

• SKU: A0997602601
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0997602601
• Substitutable numbers: A0997602601, A 099 760 26 01
• Location on the vehicle: Rear
• Gearbox type: Automatic
• Category: Interior Locks & Lock Hardware

Purpose and function of the trunk lid mechanism

The presented mechanism is responsible for secure locking of the tailgate, proper guidance of its movement, and integration with the vehicle's locking system. Its location in the rear of the body means the component operates in demanding conditions – it is exposed to vibrations, temperature fluctuations, and frequent opening and closing cycles. Using an original Mercedes solution allows for maintaining the factory operating characteristics of the lid, proper fitment with the lock, and other rear body components.

Construction and integration with the locking system

The mechanism belongs to the Internal locks and latches group, which means it is structurally adapted to work with the factory trunk lock, linkages, and control elements. It is responsible for:

• transferring movement from the handle or actuator to the trunk lock,
• stable maintenance of the closed and partially latched position,
• cooperation with the vehicle's central locking system,
• proper response to signals from the vehicle interior or remote control.

Thanks to its factory design, the mechanism maintains proper operating geometry, which reduces the risk of the lid not closing properly, play, or unwanted noises while driving.

Compatibility with Mercedes vehicles with automatic transmission

The component is intended for use in Mercedes vehicles equipped with an automatic transmission, which is significant from the perspective of central locking and comfort system control logic. In many vehicle configurations, the method of locking the trunk lid is linked to the transmission operating mode, which is why using the correct mechanism is essential for maintaining proper cooperation with the body electronics.

Performance characteristics and advantages of using an original component

The original version of the trunk lid mechanism provides:

• stable operation of the locking system – reduction of problems with accidental opening or failure to close the lid,
• consistency with the factory safety and comfort system,
• proper fitment to the mounts and geometry of the rear body section,
• the ability to restore proper lid operation after damage or wear of the previous mechanism.

The used condition allows for an economical repair while maintaining the original design, which is beneficial both in terms of technical and operational aspects.

Application in the repair and modernization process

The use of the trunk lid mechanism in the S205 model is particularly recommended in situations where there are problems with closing, unstable locking, or incorrect lid response to commands from the remote control or the button inside the vehicle. Replacing the component with an original one allows for restoring predictable system operation, which translates into daily convenience and proper security of the luggage compartment.

If you are planning a comprehensive repair or modernization of the rear body area in your Mercedes and need other elements from the same group, such as linkages, levers, or locking components, check the available parts in the Internal locks and latches Mercedes category.

For drivers interested in further vehicle development in terms of performance and using used components in modernization projects, practical tips and inspiration can be found in the article How to increase engine power: a practical guide to engine tuning with used parts.