Front Parking Sensor Retrofit for Mercedes Vito / Viano / Valente 639

Description

Front Parking Sensor Upgrade for Mercedes Vito / Viano / Valente 639

Make parking and low-speed manoeuvring easier with this front parking sensor retrofit for the Mercedes Vito, Viano, and Valente 639. Because these vehicles have a larger front end, judging the distance to walls, bollards, and other low obstacles can be difficult, especially in tight car parks, narrow driveways, or busy urban areas.

This system helps solve that problem by adding four ultrasonic sensors to the front bumper. As you move closer to an obstacle, the system provides clear audible warnings, helping you judge the remaining space with far more confidence. In addition, the sensors are colour coded to match the vehicle, so the final look remains neat and discreet.

Although this is not the factory Mercedes system, it still delivers practical, OEM-style assistance that improves everyday usability and helps reduce the risk of front bumper damage.

How It Works

The system is operated by a dash-mounted activation switch, so you can turn it on whenever you need front parking assistance. Once activated, the four ultrasonic sensors begin scanning the area in front of the vehicle.

As you move closer to an object, the buzzer sounds an audible warning. At first, the beeps are slow and spaced out. Then, as the gap becomes smaller, the beeps become more frequent. This progression makes it easier to judge distance accurately and stop before contact occurs.

Because the system uses audible alerts only, you don’t need to watch an extra screen. Instead, you simply press the switch, listen to the warnings, and manoeuvre with greater confidence.

Features & Benefits

  • Four Front Ultrasonic Sensors – Detect obstacles in front of the vehicle and improve close-range awareness.
  • Dash-Mounted Activation Switch – Turn the system on whenever you need front parking assistance.
  • Audible Distance Warnings – Beeps increase in frequency as you approach an object, helping you judge the remaining space more accurately.
  • Colour-Coded Sensors – Sensors are matched to the vehicle for a cleaner and more integrated appearance.
  • Ideal for Larger Vehicles – Especially useful on Vito, Viano, and Valente models where close front visibility can be limited.
  • Improved Parking Confidence – Helps reduce the risk of front bumper scrapes, low-speed impacts, and contact with hidden obstacles.
  • Complete Kit Included – Supplied with four sensors, control module, wiring harness, and buzzer for a full installation solution.
  • OEM-Style Practicality – Adds useful front parking assistance without changing the vehicle’s overall appearance.

Ideal For

  • Mercedes Vito, Viano, and Valente 639 owners wanting better front-end awareness
  • Families using larger people movers in tight parking spaces
  • Tradespeople and commercial operators needing extra manoeuvring confidence
  • Drivers who want a simple front parking aid without adding cameras or displays
  • Anyone looking to reduce the chance of front bumper damage in confined spaces

FAQs

Q: Is this the genuine Mercedes factory system?
A: No. This is a high-quality aftermarket front parking sensor system, not the original factory option.

Q: How do I turn the system on?
A: The system is operated by a switch mounted on the dash, allowing you to activate it whenever needed.

Q: Does it provide a visual display on the screen?
A: No. This system provides audible warnings only through the buzzer.

Q: Will the sensors match the vehicle colour?
A: Yes. The sensors are colour coded to suit the vehicle for a neater finish.

Q: How many sensors are included?
A: The kit includes four front ultrasonic sensors, along with the control module, wiring harness, and buzzer.


”Integrated Automotive Electronics Solutions”

Integration

When dealing with automotive electronics products, it is important to maintain the original characteristics and functionality of each vehicle, and that safety and aesthetic aspects are not compromised in any way. At Autofidelity, we call this integration. This solution is available for Mercedes vehicles. For more integrated solutions, check out our Mercedes solutions page.

Expertise

Autofidelity is renowned for employing the highest quality techniques and technicians, using the highest quality standards in the automotive electronics industry.

Most people can be forgiven for thinking that all parking sensor systems are equal, but are they?

It is important that every aspect of an installation of a Park Distance Control System meets the highest standards to ensure that the product operates for years to come, and doesn’t detract from the visual appeal of your Mercedes, however there are many aspects that are often not considered. Here are some examples:

Colour Coding

The process of colour coding each sensor is not unlike the process used to paint your car. This is essential if the sensors are expected to retain the same standard of finish as your car for years to come.

Each sensor is prepared for painting using a special abrasive material, then cleaned and masked. The sensors are then inserted into a specialized painting jig ready for painting.

Paint colours are mixed according to manufacturer paint code and specifications using the Glasurit painting system to ensure a perfect colour match every time.

Each sensor is painted with 3 base coats and then 2 clear coats. The sensors are then baked in a professional, purpose built paint finishing oven.

Wiring

Unfortunately, it is often the things that we don’t see that can make a difference. Inferior quality or poorly installed wiring can cause thousands of dollars in damage in extreme cases. In minor cases, wiring can even cause annoying rattles. Our systems are supplied with wiring harnesses which are wrapped in fabric insulation, conforming as closely as possible to the wiring standards set by the manufacturer and ensuring that there are no annoying rattles

Warranty

This product comes with a minimum of 12 month manufacturers warranty and if installed by Autofidelity Australia we offer a lifetime warranty on our installation.

Diagnostics Check

As a standard part of our installation process we carry out a pre-installation and post-installation diagnostic check on your vehicle. This allows us to ensure we do not incorrectly code or leave any components unplugged in your car. As an added bonus if there any existing faults in the vehicle we can identify and advise where it is. Having your vehicle properly diagnosed is a vital step when fixing faults to help reduce the chances of big unnecessary repair bills. If you are not having an installation done we can offer this service for a flat fee of $165 to perform the diagnostic check.

Information Assurance

For bookings and enquiries, please visit our contact page you can also check out our Facebook page, Twitter page, or visit our news page for more news and updates. Autofidelity is located at 26-28 Kilpa Road Moorabbin, Victoria Australia 3189, please click the link to access directions.

Additional information

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