Blind Spot Warning (BSM)
Safety Systems
Informational: blind spot monitoring is on (green on the dashboard). A steady light means the system is active; a flashing light may mean a vehicle is in your blind spot.
Quick answer
No action needed — this light is informational only.
Blind Spot Warning (BSM) on your specific vehicle
Select your make, model, and year for a guide tailored to your car.
Covers Toyota, Honda, Ford, Chevrolet, Nissan, Hyundai, Jeep and popular models 2015–2024.
What does this warning light look like?
The blind spot warning (bsm) appears in your instrument cluster or dashboard. It's sometimes described as: blind spot, BSM, side assist, car in mirror.
Commonly searched phrases
People often search for: blind spot monitor light • BSM light • blind spot warning • blind spot indicator
Common causes
Causes vary by vehicle and driving conditions. A professional diagnostic scan or inspection is the best way to identify the exact cause.
Can I keep driving?
Yes — no action required. Informational only.
What to do
Check your mirrors and blind spot before changing lanes. If the system is faulty, have it diagnosed.
Estimated repair cost
$0–$600
Exact cost depends on the cause, your vehicle, and labor rates in your area.
Frequently asked questions
- What does the Blind Spot Warning (BSM) mean?
- Informational: blind spot monitoring is on (green on the dashboard). A steady light means the system is active; a flashing light may mean a vehicle is in your blind spot.
- Can I drive with the Blind Spot Warning (BSM) on?
- Yes — no action required. Informational only.
- What should I do if I see the Blind Spot Warning (BSM)?
- Check your mirrors and blind spot before changing lanes. If the system is faulty, have it diagnosed.
- How much does it cost to fix the Blind Spot Warning (BSM)?
- Repair costs typically range from $0–$600. The exact cost depends on the cause and your vehicle.
Other Safety Systems lights
You might also see these dashboard symbols in the same category: