Mercedes W470 Nissan Navara Distance Control Sensor Radar 4135A-ARS4B

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W470 Nissan Navara Distance Control Sensor Radar is a specialized component from the Electronic control modules and controllers category, responsible for precise distance measurement in front of the vehicle. This advanced radar sensor works with driver assistance systems, supporting safe and smooth vehicle operation in urban traffic and on the road.

Specifications and technical data

• SKU: A4709019000-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A4709019000
• Substitutable numbers: A4709019000, A 470 901 90 00, 4135A-ARS4B
• Location on the vehicle: Front
• Category: ECUs & Computer Modules

Purpose and function of the radar sensor

The presented distance sensor is designed to operate in the front part of the vehicle, where it monitors the space in front of the car and transmits data to the control systems. Based on signals from the radar, the vehicle's systems can react accordingly, e.g., by regulating the operation of driver assistance systems. Thanks to this, the vehicle's electronic system receives reliable information about the road situation, which translates into a higher level of active safety.

Construction and integration with vehicle electronics

As an element of the Electronic control modules and controllers category, the sensor is adapted to work with the vehicle's communication bus and dedicated driver assistance system controllers. The module's design enables:

• stable mounting in the front body area,
• precise orientation of the radar beam to the area in front of the vehicle,
• consistent operation with the factory software of safety systems.

Proper placement on the vehicle allows for effective detection of objects in typical road conditions, and integration with electronics ensures consistent operation of the entire driver assistance system.

Benefits of using an original Mercedes module

Choosing an original Mercedes module primarily ensures certainty of fitment with the vehicle's electrical and electronic architecture. The module is designed for a specific platform, which facilitates its integration with existing controllers and minimizes the risk of communication errors. Additionally:

• compliance with factory operating parameters of assistance systems is maintained,
• the need for electrical installation modifications is limited,
• the consistency of the vehicle configuration with the manufacturer's specifications is maintained.

This solution is particularly beneficial for post-accident repairs or restoring full functionality of safety systems after a failure.

Operational and installation characteristics

The module is intended for installation in the front part of the vehicle, which requires maintaining the correct geometry relative to the driving axis. Proper installation and potential calibration at a service center allow for:

• obtaining stable distance readings from objects,
• correct cooperation with other sensors and controllers,
• maintaining predictable operation of driver assistance systems.

Due to the nature of the electronic component, installation by a workshop with experience in working with radar modules and access to appropriate diagnostic tools is recommended.

Support in selecting a used module and technical knowledge

When choosing a used radar module, it is crucial to match it to the specific vehicle configuration and verify compatibility with the electronic system. In practice, this means, among other things, checking manufacturer markings, module generation, and software requirements. A detailed discussion of selection principles, including working with OEM numbers, hardware and software compatibility, and practical installation examples, can be found in the Global Parts guide: Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?

If you are planning a comprehensive repair or upgrade of the driver assistance systems area in your Mercedes and need other components from the same group, such as additional controllers, sensor modules, or elements managing the operation of assistance systems, check the available parts in the Mercedes electronic control modules and controllers category.