22/09/2019
The Road Ahead: Evolving MOT Regulations and ADAS
The annual MOT test is a cornerstone of vehicle safety in the United Kingdom, ensuring that millions of cars on our roads meet stringent standards. However, the automotive landscape is changing at a rapid pace, driven by technological advancements. In particular, the rise of Advanced Driver-Assistance Systems (ADAS) is prompting a re-evaluation of what the MOT test should encompass. The Department for Transport (DfT) is actively exploring new regulations that could see these sophisticated systems become a mandatory part of the MOT inspection, a move driven by concerns over their safety and reliability.

What are Advanced Driver-Assistance Systems (ADAS)?
ADAS refers to a wide array of electronic systems designed to help drivers in the driving and parking process. These technologies can either automate or assist in vehicle functions with the goal of increasing safety and overall driving efficiency. The range of systems is extensive and constantly expanding, encompassing features such as:
- Autonomous Emergency Braking (AEB): Automatically applies the brakes to avoid or mitigate a collision.
- Steering Assistance: Helps keep the vehicle within its lane or assists with parking manoeuvres.
- Cross-Traffic Alerts: Warns the driver of approaching vehicles when reversing.
- Adaptive Cruise Control: Maintains a set speed and distance from the vehicle in front.
- Blind-Spot Monitors: Alerts the driver to vehicles in their blind spots.
- Collision Avoidance Systems: A broader category that includes various methods to prevent accidents.
- Traction and Stability Control: Systems that help maintain grip and prevent skids.
- Parking and Proximity Sensors: Assist with low-speed manoeuvring and parking.
- Tyre Pressure Monitoring Systems (TPMS): Alerts the driver to underinflated tyres.
- Rain Sensor Driven Windscreen Wipers: Automatically adjust wiper speed based on rainfall.
The common thread among these systems is their potential to significantly impact vehicle safety. As these technologies become more prevalent, ensuring their correct functioning is paramount.
Why the Push for New MOT Regulations?
The primary driver behind the proposed changes is safety. The Parliamentary Advisory Council for Transport Safety (PACTS) has been a vocal advocate for integrating ADAS checks into the MOT. Their argument is straightforward: if these safety-critical systems malfunction, they could pose a significant risk to motorists and other road users. The council strongly recommends that any mandatory safety-critical ADAS feature found to be malfunctioning and untreatable on-site during an MOT should result in a vehicle failing its test. For voluntarily installed systems, a warning would be issued, advising the owner to get them fixed promptly.
Furthermore, the Department for Transport acknowledges that the terminology and implementation of ADAS are not yet standardised across all manufacturers. This lack of uniformity can make it challenging to assess their performance consistently. The DfT is keen to collaborate with industry experts and manufacturers to develop robust testing procedures that ensure these technologies are properly maintained and tested.
Pilot Schemes and Data Collection
To understand the real-world risks and failure rates associated with ADAS, a pilot scheme is being planned. This initiative will involve monitoring specific systems, including autonomous emergency braking, steering assistance, and cross-traffic alerts, to gather crucial data. The insights gained from this pilot will inform the development of new testing protocols and ensure that any regulatory changes are based on solid evidence.
Insights from Industry Experts
Industry professionals are also weighing in on the evolving MOT landscape. Peter Lawton, an aftermarket expert from the SMMT (Society of Motor Manufacturers and Traders), shared his perspective at a recent UK Garage and Bodyshop Event. He highlighted that the misconception that electric vehicles are simpler and require less frequent checks is inaccurate. This sentiment underscores the need for a comprehensive approach to vehicle testing, regardless of powertrain, that accounts for all safety-critical systems, including ADAS.
Lawton stated, "The idea that electric vehicles are simpler so you don't need to have them checked as often, we were able to say that is not the case." This suggests that as vehicles become more technologically advanced, the complexity of their maintenance and testing may actually increase.
What Happens if ADAS Malfunctions?
According to reports, vehicles could potentially fail their MOT if "significant safety systems, like automatic emergency braking, are shown to be malfunctioning". This indicates a stricter approach to the assessment of these technologies. The DfT's commitment to working with industry partners aims to ensure that these systems are not only tested but also maintained to a high standard throughout a vehicle's life.
International Precedents and Future Outlook
The UK is not alone in considering these changes. The DfT has hinted that "it is reasonable to expect that in future there will be further regulation in the UK" in light of new regulations surrounding ADAS systems being introduced in other countries. This suggests a global trend towards incorporating advanced safety technologies into mandatory vehicle inspections.
Potential Impact on Drivers and Garages
The introduction of ADAS checks in the MOT test could have several implications:
- Increased Testing Complexity: Garages will need to invest in new diagnostic equipment and training to accurately test ADAS components.
- Potential for More Failures: Vehicles with malfunctioning ADAS could fail their MOT, necessitating repairs.
- Higher Maintenance Costs: The cost of maintaining and repairing ADAS could increase for vehicle owners.
- Improved Road Safety: Ultimately, the goal is to enhance road safety by ensuring these critical systems function correctly.
Table: Current vs. Potential ADAS MOT Checks
| Current MOT Focus | Potential Future MOT Focus (ADAS) |
|---|---|
| Brakes, steering, lights, tyres, emissions, etc. | All current checks PLUS: |
| - | Functionality of Autonomous Emergency Braking (AEB) |
| - | Accuracy of Steering Assistance systems |
| - | Operational status of Cross-Traffic Alerts |
| - | Calibration and performance of Adaptive Cruise Control sensors |
| - | Readiness of Blind-Spot Monitoring systems |
| - | Correct operation of Parking Sensors |
| - | Functionality of Rain Sensors for wipers |
Frequently Asked Questions (FAQs)
Q1: Will my car automatically fail the MOT if it has ADAS?
No, only if a mandatory safety-critical ADAS system is found to be malfunctioning and cannot be rectified on-site during the test. Voluntarily installed systems would likely result in a warning.
Q2: What if my car has ADAS but it's not a mandatory feature?
If the system was voluntarily installed and it malfunctions, you would typically receive a warning to get it fixed as soon as possible, rather than an immediate MOT failure.
Q3: How will ADAS be tested?
The specific testing procedures are still under development. A pilot scheme is planned to gather data and inform the creation of standardised testing protocols. This will likely involve diagnostic checks and potentially functional tests.
Q4: Do electric vehicles require ADAS checks?
Yes, just like conventional vehicles, electric vehicles equipped with ADAS will be subject to these potential new checks. The complexity of vehicle technology, regardless of powertrain, necessitates thorough testing of all safety systems.
Q5: When will these new regulations come into effect?
No specific date has been announced. The DfT is currently investigating and planning pilot schemes. Further regulations are expected in the future, but an implementation timeline is not yet public.
Conclusion: Preparing for the Future of MOT
The potential integration of ADAS checks into the MOT test signifies a proactive approach to vehicle safety in an era of rapidly advancing automotive technology. While these changes may introduce new complexities and potential costs for drivers and garages, the overarching aim is to ensure that the vehicles on our roads are as safe as possible. Staying informed about these developments and ensuring your vehicle's ADAS components are well-maintained will be crucial for future MOT compliance.
If you want to read more articles similar to New MOT Rules: ADAS Checks Incoming?, you can visit the MOT category.
