What That Warning Light Is Telling You (And Why a Free Scan Matters)

When a warning light appears on your dashboard, your vehicle is trying to tell you something important. While some lights signal minor issues, others can indicate problems that may worsen quickly if ignored. At Auto Select, we offer Free Warning Light Scans to help you understand what’s going on—before it turns into a costly repair.
Common Warning Lights You Shouldn’t Ignore
Today’s vehicles use onboard computers to monitor hundreds of systems. When something isn’t operating as expected, a warning light turns on.
Some of the most common include:
- Check Engine Light
- ABS (Anti-Lock Brake System) Light
- Traction Control Light
- Airbag / SRS Light
- Battery or Charging System Light
While the vehicle may still seem to drive fine, these lights often indicate underlying issues that should be diagnosed as soon as possible.
What a Free Warning Light Scan Does
A warning light scan connects diagnostic equipment to your vehicle’s computer system to retrieve stored trouble codes. These codes help identify:
- Which system triggered the warning
- Whether the issue is electrical, mechanical, or sensor-related
- If the concern is urgent or something that can be planned for
Our scan is free, fast, and informative—and it’s the first step toward making an informed decision about your vehicle.
Why Early Diagnosis Saves You Money
Ignoring a warning light can allow a small issue to grow into a major repair. For example:
- A simple sensor problem may lead to reduced fuel efficiency
- An unresolved engine issue can damage costly components
- Brake or stability system warnings may affect vehicle safety
Catching problems early often means simpler repairs, lower costs, and less downtime.
What a Free Scan Is (and Isn’t)
A free warning light scan:
- ✔ Identifies the diagnostic trouble code
- ✔ Helps explain what system is affected
- ✔ Provides guidance on next steps
It does not automatically mean your vehicle needs repairs—and there’s no obligation. Our goal is to give you clarity, not pressure.
Why Choose Auto Select
With 12 convenient locations across Wisconsin, Auto Select is trusted for honest advice, certified technicians, and clear communication. If repairs are recommended, we’ll explain your options and help you prioritize what matters most.
Don’t Guess—Get Answers
If a warning light is on, don’t ignore it and don’t rely on guesswork. Let the professionals at Auto Select help you understand what your vehicle needs.
Stop by any Auto Select location for a Free Warning Light Scan and drive with confidence.



