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How much does it cost to replace a blind spot sensor?

The cost to replace a blind spot sensor can vary significantly, but on average, it typically ranges from $150 to $500. The exact cost depends on factors such as the make and model of the vehicle, the specific sensor being replaced, and the labor costs associated with the repair.


Understanding Blind Spot Sensors


Blind spot sensors are an important safety feature in many modern vehicles. These sensors use radar or ultrasonic technology to detect the presence of other vehicles in the driver's blind spots, alerting them to potential hazards and helping to prevent accidents. Blind spot sensors are usually located on the side mirrors or rear bumper of the vehicle.


Factors Affecting Blind Spot Sensor Replacement Cost


The cost to replace a blind spot sensor can be influenced by several factors:



  • Vehicle Make and Model: The cost of the sensor itself can vary significantly depending on the make and model of the vehicle. Luxury and high-end vehicles tend to have more expensive sensors.

  • Sensor Type: Blind spot sensors can use different technologies, such as radar or ultrasonic, and the cost can vary accordingly.

  • Labor Costs: The labor required to replace the sensor can also impact the overall cost. Some sensors are more accessible and easier to replace than others, which can affect the labor time and cost.

  • Diagnostic and Programming: In addition to the sensor replacement, the vehicle may require diagnostic testing and programming to ensure the new sensor is properly integrated into the vehicle's systems. This can add to the overall cost.


It's important to note that the cost of replacing a blind spot sensor can also be influenced by the specific repair shop or dealership performing the work, as well as the geographic location.


Replacing a Blind Spot Sensor


Replacing a blind spot sensor typically involves the following steps:



  • Diagnosing the issue and identifying the faulty sensor

  • Removing the old sensor and any associated wiring or mounting hardware

  • Installing the new sensor and connecting it to the vehicle's electrical system

  • Calibrating the new sensor to ensure it is properly integrated with the vehicle's safety systems

  • Testing the new sensor to ensure it is functioning correctly


It's important to have the replacement performed by a qualified technician to ensure the new sensor is properly installed and calibrated, as improper installation can lead to further issues or safety concerns.

Can blind spot detection be turned off?


Blind-spot safety. With the vehicle on, select or deselect Settings → Vehicle → Driver assistance → Blind-spot safety from the infotainment system screen to set whether or not to use each function.



Can you get blind spot sensors installed?


An aftermarket blind spot monitor is a perfect addition if you own an older vehicle that's not equipped with certain types of technology. Installing a blind spot monitor can keep you and your passengers safe from hazards you might not be able to see immediately.



How much does it cost to calibrate a blind spot sensor?


The calibration cost of ADAS is based on your vehicle information and estimates generally range from $300 to $600, depending on what must be calibrated and where you have the work completed. Calibration on some newer models and specialty vehicles can be even more expensive.



How do you fix a blind spot on a car?


Move the rear view mirror until you have the best view directly behind your vehicle. You should make the adjustments with your head in its usual driving position. Lean your head across until it's against your driver's side window. Adjust the driver's side mirror until you see the side of your car.



Why did my blind spot sensor stop working?


These sensors could be malfunctioning or sending incorrect signals, triggering the fault messages and causing other related issues. Another possibility is wiring or connection problems, such as loose connections, damaged wiring, or faulty connectors, which could disrupt communication between different systems.



Where is the blind spot detection sensor located?


Most Blind Spot Warning systems use radar sensors, but some use cameras. The sensors are usually located under the rear bumper or side view mirrors. The sensors monitor the areas behind and next to your car. The detection area covers approximately one lane width on both sides of your car.



How much does it cost to repair a blind spot sensor?


The cost of replacing a blind spot sensor can vary depending on the make and model of the vehicle. On average, you can expect to pay between $200 and $600 for parts and labour.



How much does blind spot detection cost?


Blind spot monitoring systems can range from $200 - $395 and lane change assists systems including lane departure warning functions cost approximately $1,400 per vehicle identified in an analysis of Lane Departure Warning (LDW) and Lane Change Assist (LCA) systems.



How much does it cost to get sensors fixed?


The cost of repairing or replacing a car sensor can vary greatly depending on the type of sensor, the make and model of your car, and labor costs. Generally, expect to pay anywhere from $200 to $500 for a single sensor replacement. However, if multiple sensors need to be replaced, the cost can quickly add up.



Does blind spot monitoring lower insurance?


Collision Warning & Blind-Spot Detection
This technology has been a pivotal piece in reducing the number of car accidents on the road. And it has a positive impact on your premiums as well.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.