Mercedes C209 Cruise Control Wiper Stalk Squib Ring Angle Sensor A2035405645

Mercedes C209 Cruise Control Wiper Stalk Squib Ring Angle Sensor is an integrated assembly of the steering column stalk, airbag clock spring, and steering angle sensor, designed for the steering system of Mercedes vehicles. This component belongs to the Switches, control elements, and ignition locks group and is responsible for precise control of the cruise control, windshield wipers, and communication with the vehicle's safety systems.

Specifications and technical data

• SKU: A2035405645
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2035405645
• Substitutable numbers: A2035405645, A 203 540 56 45
• Category: Switches & Controls

Function and application of the steering column stalk assembly with angle sensor

The described assembly combines several key steering column functions into a single housing. The cruise control and wiper stalk allows for convenient control of wiper operation and maintaining driving speed without taking your hands off the steering wheel. The integrated airbag clock spring (squib ring) ensures a stable electrical connection between the airbag and the vehicle's wiring, while the steering angle sensor transmits information about the steering wheel position to the control units, which is essential for systems such as electronic stability control.

Thanks to this design, the entire module works with the vehicle's electronics as a cohesive unit, which facilitates diagnostics and replacement in the event of damage to the original component in your Mercedes.

Benefits of using an original control component

Using an original steering column stalk assembly with an angle sensor in a Mercedes translates into:

• maintaining the factory logic of cruise control and wiper operation,
• proper cooperation with safety and electronic stability control systems,
• consistent fitment with the steering column and other interior elements,
• reducing the risk of communication errors in the vehicle's bus system.

For the user, this means stable operation of comfort and safety functions and no need to modify the electrical installation. By choosing such a module, you are opting for compatibility with factory equipment and predictable behavior of electronic systems.

Characteristics of the used component

This item comes from the used components group, which allows for reducing repair costs while maintaining the manufacturer's original design. Modules of this type are frequently chosen for steering system repairs when it is necessary to replace the stalk, airbag clock spring, or steering angle sensor as a complete assembly. A used component is a good solution when you want to maintain the original vehicle specification without investing in a new part.

Before installation, it is recommended to perform a standard verification of the condition of connectors, wiring harnesses, and the correct operation of the switches and sensor to ensure stable performance in the long term.

Integration with other Mercedes control elements

The stalk module with an angle sensor works with the steering column, airbag, switch assembly, and control units responsible for driving comfort and safety. Replacing it with a functional unit is particularly important when errors related to cruise control, wipers, or steering angle readings appear in diagnostic systems. By maintaining the original architecture of the steering system, it is possible to keep all related functions operating predictably.

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

Vehicle system safety and additional materials

A functional assembly of the stalk, airbag clock spring, and steering angle sensor is important for the proper operation of safety systems, which is why it is worth paying attention to service procedures and diagnostics of related modules whenever working on the steering system. For a better understanding of the principles of selecting used components in critical vehicle systems, you can use the practical tips described in the article: Second-hand braking system: how to safely choose discs, calipers, and ABS?.