Independent guidance for drivers
Why did my car do that?
Understand modern car warnings, unexpected braking or steering, driver-assistance features and what changes after a repair.
General education for drivers worldwide. Your vehicle's owner manual and manufacturer instructions remain specific to your car.
Start with your question
Find the kind of help you need
Something happened
Car behaviour
Understand unexpected braking, steering assistance, changing availability and other behaviour from modern driver-assistance systems.
Explore car behaviour →A message appeared
Warnings
Learn the difference between normal system status, temporary limitations and warnings that deserve professional attention.
Explore warnings →Learn the system
Features
Plain-language explanations of braking, steering, monitoring and parking assistance—and the limits drivers still need to manage.
Explore features →After work or damage
Repairs
Understand how glass, bumpers, collision damage, alignment and suspension work can affect driver-assistance systems.
Explore repairs →Live with it confidently
Buying & owning
Practical help for learning a new vehicle, inspecting a used one and keeping cameras and sensors in suitable condition.
Explore buying & owning →Common questions
Answers without the jargon
Start with what you noticed. We explain what may be happening, what you can safely check and when the vehicle needs professional attention.
See what it means
Clear words, useful visual cues
Warnings and driver-assistance features are easier to understand when you can recognise what you saw. Our guides pair plain language with original diagrams and representative visual examples.
See the lane-assistance guide →
The current book
Don't Fight Your Car
Explore Hiran Alwis’s plain-English introduction to lane assistance and smart cruise, available on Amazon Kindle.
View the bookIndependent by design
Helpful information with honest limits
ADAS Project explains general principles, identifies market and vehicle differences, and separates sourced facts from interpretation. It does not diagnose an unseen vehicle or replace manufacturer instructions.