Mercedes W203 W211 W164 Boot Trunk Lid Remote Control Lock Switch A2038217451

Mercedes W203 W211 W164 Boot Trunk Lid Remote Control Lock Switch is an original component from the Locks and Latches group, designed to control the trunk lid locking mechanism in Mercedes vehicles. Mounted in the rear of the vehicle, this component ensures convenient remote opening and locking of the trunk lid, maintaining the factory functionality of the locking system.

Specifications and technical data

• SKU: A2038217451
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2038217451
• Substitutable numbers: A2038217451, A 203 821 74 51
• Location on the vehicle: Rear
• Category: Exterior Locks & Lock Hardware

Purpose and function of the component

The trunk lid remote control lock switch is responsible for transmitting the signal to the locking system in the rear of the body. A properly functioning component:

• enables convenient opening and closing of the trunk lid using the central locking system or interior controls,
• works in harmony with the factory Mercedes electrical installation,
• maintains the consistent operation of the cargo area security system.

By maintaining the original design, the switch supports the stable operation of the locking mechanism, which translates into trouble-free use of the trunk in daily operation.

Construction and integration with the locking system

The component belongs to the Locks and Latches group, meaning it is designed for close cooperation with the actuator, trunk lock, and electrical installation in the rear of the vehicle. The switch construction is matched to factory mounts and connectors, ensuring that:

• installation takes place in the manufacturer-designated location in the rear area of the vehicle,
• there is no need to modify the electrical harness or interfere with the bodywork,
• compatibility with the comfort system and central locking of the given model is maintained.

This solution allows for maintaining the consistency of the security system and reduces the risk of communication issues between control modules.

Benefits of using an original switch

Using an original trunk lid remote control lock switch in a Mercedes provides a number of practical benefits:

• Full compatibility with the vehicle's installation – the component is prepared to work with factory harnesses and control modules, which facilitates diagnostics and service.
• Stable operation of the locking system – a properly functioning switch minimizes the risk of problems with opening or closing the lid.
• Maintenance of remote control functionality – the driver retains the convenience of trunk operation without the need for aftermarket solutions.

This solution is particularly recommended for repairs where maintaining the factory operating parameters of the locking system in the rear of the body is a priority.

Condition and service application

The offered component is in used condition, making it an attractive option for maintenance repairs and restoring the functionality of the trunk lid locking system in Mercedes vehicles. Choosing such a component allows for optimizing service costs while maintaining the original design and fit for the specific model generation.

Expansion of the locking system in Mercedes

If you are planning a comprehensive repair or upgrade of the rear body area in your Mercedes and need other elements from the same group, such as actuators, locking mechanisms, or additional control elements, check the available parts in the Mercedes Locks and Latches category.

For users interested in the operation of all-wheel-drive systems in vehicles of this brand and the impact of individual components on operation, an article describing various AWD solutions may be useful – more information can be found in the material xDrive, 4Matic, quattro or 4Motion – a comparison of AWD systems from BMW, Mercedes, Audi and VW.