Amber
The colour helps indicate urgency, but exact behaviour can vary by manufacturer.
Dashboard Warning Light
Trailer Stability Assist
Flashing may indicate intervention; steady may indicate a fault or unavailable system. The usual first step is: Slow down if active; check trailer/system if steady.
Varies by state
Use this as a quick triage label before confirming in your owner manual.
Slow down if active; check trailer/system if steady
Check the matching manual page for your exact brand, model and year when possible.
What it usually means
Flashing may indicate intervention; steady may indicate a fault or unavailable system.
What to do next
Slow down if active; check trailer/system if steady. If the vehicle feels unsafe, stop in a safe place and arrange professional inspection.
Can I drive with the Trailer Stability Assist light on?
You may usually drive carefully if the car feels normal, but avoid hard driving and arrange diagnosis soon. Stop if the light flashes or the car overheats, loses braking, steering, or power.
First step: Slow down if active; check trailer/system if steady. If the warning appears with noise, smoke, overheating, poor braking, heavy steering, or reduced power, stop safely and get professional help.
Quick answers
What does the Trailer Stability Assist dashboard light mean?
Flashing may indicate intervention; steady may indicate a fault or unavailable system.
Can I drive with the Trailer Stability Assist light on?
You may usually drive carefully if the car feels normal, but avoid hard driving and arrange diagnosis soon. Stop if the light flashes or the car overheats, loses braking, steering, or power.
What should I check first when the Trailer Stability Assist light appears?
Start with this step: Slow down if active; check trailer/system if steady. Then confirm the exact symbol behaviour in the owner manual for your car brand, model and year.