New mandatory speed assistance technology in cars is under scrutiny for failing to perform accurately in real-world conditions. Thatcham Research has revealed that Intelligent Speed Assist (ISA) systems, which will be required in all new vehicles from July 2024, are passing tests despite significant errors in speed limit detection.
The technology, designed to enhance road safety by helping drivers adhere to speed limits, has shown alarming inaccuracies. For instance, while one vehicle achieved a 91.3% accuracy rate in official tests, its performance dropped to just 74.3% when tested during actual speed limit changes. This inconsistency raises concerns about driver trust and safety.
Moreover, some systems are displaying non-existent speed limits, such as 5mph or 100mph, which could lead to dangerous driving situations. If drivers lose confidence in these systems, they may disable them, negating the intended safety benefits.
Thatcham Research is calling for a revision of testing protocols to better reflect real driving conditions. They advocate for improvements in technology to ensure that ISA systems are reliable and effective, emphasizing that the potential for enhanced road safety hinges on driver trust in these advanced systems.
Source: GB News

