Be it about futuristic designs, enhanced safety, or tech-integrated driving experiences, the cars of today’s world have come a long way. In a bid to stay ahead of the curve, automakers around the world are constantly rolling out advanced, digitally-enabled features in their newest models. Take Nissan’s Direct Adaptive Steering as an example. The feature utilises advanced technology to convert the driver’s steering input into digital signals, improving the precision and response of the steering.
In this blog, we’ll elaborate on the Nissan Direct Adaptive Steering technology to learn more about its functionality, history and benefits.
History of Direct Adaptive Steering
The history of Direct Adaptive Steering (DAS) can be traced back to the early 2000s when Infiniti—the luxury division of Nissan—began researching and developing the technology. The first prototype of the system was introduced in the Infiniti Essence concept car in 2009, which showcased the potential benefits of the technology in terms of improving the steering control and response.
Nissan Direction Adaptive Technology Goes Public
In 2013, Nissan introduced DAS as a standard feature in its Infiniti Q50 sedan. The system was designed to provide a smoother and more precise steering feel by eliminating the mechanical connection between the steering wheel and car wheels. It used sensors and electric motors to control the steering in real time, adjusting the steering ratio and other parameters based on the driving conditions and the driver’s input.
Since then, other car manufacturers have also started exploring and adopting similar technologies. However, Nissan continued evolving its flagship Direct Adaptive Steering, improving it with each new model year.
Nissan Introduces Second-Generation DAS
The second generation of the Direct Adaptive Steering technology was rolled out in 2017. The newer version of DAS introduced a feature called “Direct Adaptive Steering with Active Lane Control.” The new system allowed cameras and sensors to work together to keep the car centred in its lane, even on curved or uneven roads.
Nissan touts DAS as a premium feature that is only available on high-end Infiniti models, such as the Q50, Q60, QX50, QX56, QX60 and QX80.
Besides, have you checked out the all-new Infiniti QX50 Sports 2023? The head-turning design and features of the new model make it a desirable car for many motorheads.
Direct Adaptive Steering: How It Functions
Nissan’s Direct Adaptive Steering (DAS) is an electro-mechanical system that adjusts the steering ratio and angle based on driving conditions. The core function of the technology is to channel the driver’s steering input across the system through electronic signals.
With the help of digital sensors, the steering inputs are sent to the electronic control unit (ECU). The ECU converts this into signals for the steering wheel actuator. The cutting angle of the front tires is adjusted. The steering angle actuator then sends road information back to the ECU. The ECU screens and returns necessary information to the steering wheel.
Benefits of Direct Adaptive Steering
The digitally-enabled process produces a faster and more accurate steering response than the conventional mechanical system. Now, let’s walk you through some of its key benefits:
Steering Response
DAS provides a faster, more responsive steering feel compared to conventional systems because it eliminates the friction and delay associated with the mechanical linkages in the steering system.
Customisability
Direct Adaptive Steering allows drivers to customise the steering feel by adjusting the steering ratio and other parameters. This can be useful for drivers who want a more sporty or comfortable driving experience.
Straight-line Stability System
The straight-line stability system of the DAS technology enhances the car’s handling by providing subtle feedback to the driver if the vehicle deviates from a straight path. This feedback helps the driver maintain a straight path when driving, reducing the need for frequent course corrections and creating a smooth and natural driving experience.
Personalised Steering Modes
DAS technology also comes equipped with the Drive Mode Selector feature. It allows drivers to choose between different steering modes and experience a steering performance according to their preference. Note that personalised steering modes have only become possible because of the decades-long evolution of power steering systems.
Safety and Comfort
With enhanced stability and control, DAS eliminates road vibrations and offers a safer driving experience with controlled handling in emergency situations, such as sudden lane changes or evasive manoeuvres.
Standard Steering Vs. Direct Adaptive Steering: Key Differences
To learn more about the advantages of Nissan’s DAS technology, we’ll compare it with a standard steering system side by side and understand the key differences.
Steering Control
A standard steering system uses mechanical linkages to connect the steering wheel to the wheels, whereas DAS relies on sensors and electric motors to control the steering. However, different types of car steering wheels respond differently when it comes to steering control.
Steering Ratio
With the help of a fixed ratio, a standard steering system determines how much the wheels turn for a given input. On the other hand, DAS adjusts the steering ratio and other parameters in real time, based on driving conditions and driver preferences.
Steering Response
A standard steering system can experience friction and delays in the steering response due to mechanical linkages. While DAS eliminates friction and delays in the steering response for a faster and more responsive feel with a digitalised mechanism.
Steering Feel
The driver gets a consistent steering feel in the standard steering system regardless of driving conditions or driver preferences. On the contrary, DAS provides a smoother and more comfortable driving experience by eliminating road vibrations and harshness.
This marks the end of our detailed guide on the Nissan Direct Adaptive steering technology. The continued evolution of DAS shows how driving technology is constantly improving, heralding the dawn of the era of smart and effective mobility. Moreover, Nissan has also introduced ProPilot 2.0, which is the automaker’s revolutionary hands-off driving assistance feature.
Are you intrigued by the impressive features of Nissan’s Direct Adaptive Steering and eager to experience it yourself? Explore the range of Infiniti cars for sale in the UAE and add a model with DAS technology to your collection.
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