Mercedes W169 W245 Radio Remote Alarm Key Fob Button A1697661706

Used key – requires programming

The key requires programming (coding) by a specialist to be fully functional. Mercedes W169 W245 Radio Remote Alarm Key Fob Button is an original component from the Switches, control elements and ignition locks group, designed for operating the central locking and alarm system in Mercedes A-Class and B-Class vehicles. The product is offered in a condition requiring repair or use for parts, making it an attractive base for refurbishment, obtaining the housing, electronics, or individual remote control components.

Specifications and technical data

• SKU: A1697661706-2
• Mark: Mercedes (Genuine OE)
• Condition: For parts or not working
• OEM Part Number: A1697661706
• Substitutable numbers: A1697661706, A 169 766 17 06, ŁS, A 169 905 06 39, A1699050639, A 169 905 24 00, A1699052400, A 906 905 89 00, A9069058900
• Part type: Push Button
• Category: Switches & Controls

Purpose and function of the key fob

The presented radio key fob is a component of the remote control system for locks and alarms in Mercedes W169 and W245 series cars. As part of the comfort system, it is responsible for:

• remote locking and unlocking of the vehicle,
• integration with the factory alarm system,
• cooperation with the ignition and immobilizer system (after proper programming),
• supporting comfort functions provided for the specific model. Thanks to a design consistent with the manufacturer's solutions, the key fob maintains proper fitment to the ignition lock and consistency with the vehicle's electronics after appropriate service work is performed.

Service application and refurbishment potential

The condition described as intended for parts or faulty makes the key fob particularly useful for electronic workshops, services specializing in key programming, and individuals involved in the refurbishment of Mercedes remote controls. It can serve as:

• a donor for the housing or buttons in better visual condition,
• a source of electronic components for repairing other remote controls,
• a base for full refurbishment and re-adaptation to the vehicle. Such a solution allows for optimizing the costs of repairing the remote control system while maintaining the original manufacturer's specifications.

Benefits of using an original Mercedes component

Choosing a key fob from the Mercedes range ensures the preservation of factory build quality and compatibility with the vehicle's electrical architecture. The original component provides, among other things:

• proper fitment to the ignition lock and door locks,
• compatibility with factory programming procedures,
• consistency with the alarm and comfort system provided for the given vehicle generation. For professional services and automotive electricians, this means a stable base for repair or adaptation, and for the end user – the possibility of restoring full functionality of the remote control system after performing the necessary work.

Integration with the control system and ignition lock

As an element from the Switches, control elements and ignition locks group, the key fob works with modules responsible for start authorization, lock control, and alarm activation. In practice, this means the necessity of:

• proper matching to the specific vehicle configuration,
• performing programming procedures at a specialized service center,
• verifying compatibility with the existing electronic system. This approach minimizes the risk of communication errors between the key fob and body control modules and allows for stable operation after the repair is completed. If you are planning a comprehensive repair or upgrade of the control and security zone in your Mercedes and need other elements from the same group, such as ignition locks, steering column switches, or lock control modules, check the available parts in the Mercedes Switches, control elements and ignition locks category.

Additional materials and technical knowledge

When working with vehicle electronics, control systems, and equipment modifications, it is worth using reliable sources of knowledge regarding the selection and installation of components. For example, issues related to the legality of modifications, parts compatibility, and the impact on vehicle performance parameters were discussed in the article Second-hand Mini John Cooper Works Pro sports exhaust – a legal way to get a racing sound and +7 HP, which can serve as a starting point for a broader perspective on the topic of used components and their correct installation.

Summary

Mercedes W169 W245 Radio Remote Alarm Key Fob Button is an original component intended for service applications, refurbishment, or obtaining parts for remote control and alarm systems. For workshops, electricians, and advanced users, it provides a practical base for repairing existing remote controls while maintaining factory specifications and consistency with Mercedes vehicle systems.