Collision avoidance
Automatic Emergency Braking
How the car judges the gap ahead, when it warns you and when it brakes for you.
Read the guide
Not sure what the letters mean? Open the glossary
Six systems, one guide each.
Every guide answers the same questions in the same order, so the second one is quicker to read than the first.
See all guidesEach guide explains what a system watches, what makes it act and the moments it can miss, in words a driver can use.
Driver assistance
Lane Departure and Lane Keeping
The difference between a car that warns you about drifting and one that steers you back.
Read the guide
Awareness
Blind Spot Monitoring
What the light in your mirror is watching, how far back it looks and why you still turn your head.
Read the guide
Low-speed maneuvering
Backup Cameras and Parking Sensors
Reading the guide lines, what the beeping means and the objects sensors tend to miss.
Read the guide
Vehicle dynamics
Traction and Stability Control
What the skidding-car symbol is telling you, and what happens when you switch it off.
Read the guide
Occupant protection
Airbags and Restraints
Where the airbags are, how the passenger seat decides, and what the airbag lamp is saying.
Read the guideWhere your car is looking
Most of these systems share a handful of sensors. Knowing where they sit tells you what to keep clean and which side of the car each warning is about.
- A camera behind the windshield and a radar in the grille
- Two radar units hidden in the rear bumper corners
- A rear camera and the round sensors in each bumper
Every zone has an edge.
Outside these shapes a system sees nothing at all, and inside them it can still be fooled by rain, dirt or a low sun. Each guide lists the conditions that matter most.
We explain the safety systems that are already in your car, so the chime, the light and the tug on the wheel make sense the moment they happen.
Organized by system,
not by badge
Anyone who has bought, borrowed or rented a car with features nobody explained. A beep you did not expect, a symbol you have never seen, a wheel that moved on its own: each has a reason, and the reason is usually simple.
The same guide stays useful when you change cars, because the systems work in much the same way from one maker to the next.
About usWe are not a carmaker, a dealer, a repair shop or an insurer, and nobody in those businesses pays for what we write.
We cannot tell you whether your own car has a fault. For that you need your manual, a dealer or a qualified technician.
About us
Dashboard lights
What the lights are telling you
Color tells you how soon to act. The symbol tells you which system is speaking.
Read the color first
- Red. Something needs attention now. Stop when it is safe and find out what it is.
- Amber or yellow. A system is off, limited or has a fault. Check it soon.
- Green or blue. A feature is switched on and working. Nothing is wrong.
Symbols vary by maker. Your manual has the full set.
Read firstDrive with fewer surprises
Know the system
before you
need it
Four steps to knowing your car
You do not need to learn everything at once. Pick one system, see how it behaves on your car, and move to the next.
Start with the system you have questions about. Each guide covers what it watches, what makes it act and where it can fall short.
Open your owner’s manual at the same system. Note what your maker calls it, the speeds it works at and what its symbol looks like.
An empty parking lot is a good place to hear the parking tones, see the mirror light and learn what a lane alert feels like.
Come back when you change cars, or let us send you one short guide at a time by text.
Example text
Safe Auto Partners: New guide. What the flashing skid light on your dashboard means, and why to ease off when you see it. safeautopartners.com/traction-stability-control Reply STOP to opt out.
One topic per message, a few times a month at most.
Short texts that teach one thing at a time
Choose account notifications, marketing texts with new guides and reminders, or both. Each is its own box, and STOP ends either one.
Choose your textsFurther reading
All guidesStart with the words
and the warning lights
22terms
explained
11lights
decoded
