Mercedes-Benz A W168 Cruise Control Tempomat Stalk Switch Diesel A1685450524

Mercedes-Benz A W168 Cruise Control Tempomat Stalk Switch Diesel is a specialized cruise control switch designed for A-Class models with a diesel engine. This component belongs to the Switches, control elements and ignition switches group and allows for convenient control of the speed maintenance function, improving driving comfort on longer routes. This used, original Mercedes part ensures proper integration with the vehicle's electrical system and consistent operation with factory systems.

Specifications and technical data

• SKU: A1685450524
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1685450524
• Substitutable numbers: A1685450524, A 168 545 05 24, BG
• Fuel type: Diesel
• Offset (ET):
• Category: Switches & Controls

Purpose and technical function

The presented cruise control switch is dedicated to systems powered by a diesel engine in the A W168 body. It is responsible for controlling the cruise control function from the steering column, enabling:

• activation and deactivation of the cruise control from the stalk,
• smooth adjustment of the set speed,
• safe restoration of the last memorized value.

Thanks to a design consistent with factory Mercedes standards, the stalk works with the vehicle's original control modules, which promotes stable system operation and reduces the risk of communication errors in the vehicle's network.

Construction and integration with the control system

The switch belongs to the Switches, control elements and ignition switches group, which means it is designed for ergonomic operation and durability in everyday use. The shape and layout of the buttons on the stalk are matched to the steering column in the Mercedes-Benz A W168, allowing the driver to operate the cruise control without taking their hands off the steering wheel.

The component is adapted to work with the electrical system of a vehicle with a diesel engine, which is important for the correct interpretation of signals by the engine controller and auxiliary systems. Using an original switch from this group allows for maintaining consistency with other control elements in the cabin.

Benefits of using an original cruise control switch

Using an original cruise control stalk in a Mercedes-Benz A W168 brings a number of practical benefits:

• Compatibility with the installation – the switch is designed for a specific platform, which facilitates installation and limits the need for wiring modifications.
• Consistent ergonomics – the shape, travel, and resistance of the buttons are matched to the rest of the equipment on the steering column, which improves operating comfort.
• Stable cooperation with electronics – proper electrical parameters promote correct communication with the vehicle's control modules.
• Possibility of economical repair – a used component allows you to restore the cruise control function without the need to invest in a new part.

Condition and practical application

The offered switch is a used item, which in the case of original Mercedes components often represents a reasonable compromise between cost and functionality. This type of stalk will work well both when replacing a damaged switch and when retrofitting the vehicle with the cruise control function, provided the car's configuration allows it. Proper selection of an element from this group is crucial for the reliable operation of the speed control system.

If you are planning a comprehensive repair or upgrade of the control area at the steering column in your Mercedes and need other elements from the same group, such as turn signal stalks, light switches, or ignition switch components, check the available parts in the Mercedes switches, control elements and ignition switches category.

Used Mercedes parts and service cost-effectiveness

In the case of premium brands such as Mercedes, choosing used, original control components often allows for a significant reduction in repair costs while maintaining factory build quality. This applies to both interior elements and more advanced electronic sub-assemblies. You can find more about the advantages of using original dismantled parts in cars of this brand in the article: Used parts for Mercedes – original components from dismantling.