Amber/Red
The colour helps indicate urgency, but exact behaviour can vary by manufacturer.
Dashboard Warning Light
Blind Spot Monitor
May indicate a vehicle in the blind spot or that the system is unavailable or faulty. The usual first step is: Check mirrors/shoulder before changing lane; service if a fault persists.
Varies by state
Use this as a quick triage label before confirming in your owner manual.
Check mirrors/shoulder before changing lane; service if a fault persists
Check the matching manual page for your exact brand, model and year when possible.
What it usually means
May indicate a vehicle in the blind spot or that the system is unavailable or faulty.
What to do next
Check mirrors/shoulder before changing lane; service if a fault persists. If the vehicle feels unsafe, stop in a safe place and arrange professional inspection.
Can I drive with the Blind Spot Monitor light on?
Treat the Blind Spot Monitor light as urgent if it is red, flashing, or the car feels unsafe. Stop in a safe place and check the owner manual before continuing.
First step: Check mirrors/shoulder before changing lane; service if a fault persists. 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 Blind Spot Monitor dashboard light mean?
May indicate a vehicle in the blind spot or that the system is unavailable or faulty.
Can I drive with the Blind Spot Monitor light on?
Treat the Blind Spot Monitor light as urgent if it is red, flashing, or the car feels unsafe. Stop in a safe place and check the owner manual before continuing.
What should I check first when the Blind Spot Monitor light appears?
Start with this step: Check mirrors/shoulder before changing lane; service if a fault persists. Then confirm the exact symbol behaviour in the owner manual for your car brand, model and year.