Mercedes-Benz of Northlake: Dashboard Indicator Lights
It's easy for people to overlook understanding the implications of the warning lights on a Mercedes-Benz dashboard. Ignoring the intermittent warning lights on your dashboard may seem tempting, but these indicators are crucial and signal potential issues with your vehicle that require attention or immediate action from our service center. Below, you'll find brief explanations of what each light symbolizes and the actions you must take if one suddenly appears.
Seeing any of these lights on your dashboard?
Contact our service department at (980) 321-9338 to learn more about these indicator lights or to schedule an appointment for a diagnostic test. You can also order Mercedes-Benz parts from our Charlotte dealership - we ship anywhere in the contiguous United States.
Check Engine Light

There may be a malfunction in the engine management system, the fuel injection system, the exhaust system, the ignition system, or the fuel system. The emission values may have been exceeded and the engine may be breaking into emergency mode.
Airbag Light

There is a malfunction in the SRS (Supplemental Restraint System).
This may cause an airbag not to deploy in the event of an accident and is recommended you bring the vehicle to a Mercedes-Benz repair facility as soon as possible.
DEF/AdBlue Indicator

The Diesel Exhaust Fluid (DEF) is low. The fluid creates a catalytic reaction that removes particles from the exhaust.
Battery Light

The battery is not being charged.
Possible causes are a faulty alternator, a torn poly-V-belt, or a malfunction in the vehicle electronics.
Seat Belt Indicator

The seat belt warning lamp reminds the driver and front passenger to fasten their seat belts. In addition, if you are driving faster than 15 mph, an audible warning alert will sound.
Tire Pressure Light

The pressure in one or more of your tires is insufficient or has dropped significantly.
Pull over to a safe spot and check all tires.
Traction Off Light

The ESC (or ESP) system has been deactivated.
Esc will not stabilize the vehicle if it starts to skid or if a wheel starts to spin. Some vehicles are equipped with an ESP on/off button. Try to reactivate the system or bring to a dealership.
Light Bulb

A light bulb has failed.
This light may be accompanied with a message on the dashboard stating which specific light is out.
Gas Light

Your fuel level could be low or the fuel system pressure is too low.
The fuel filler cap is not closed correctly or the fuel system is leaking.
Brake Light

You are driving with the parking brake on.
ABS Light

ABS (Anti-Lock Brake System) is deactivated due to a malfunction.
ESP (Electronic Stability Program), BAS (Brake Assist), EBD (Electronic Brake force Distribution) and hill start are also deactivated. The brake system continues to function normally, but without the functions listed above.
Glow Plug

Diesel engines require heat in the cylinders to operate, which is supplied by glow plugs when the engine is cold. This light will be illuminated when the ignition is turned on until the plugs are heated sufficiently to start the engine. The image will look like a coil or loops in amber or yellow.
Brake Wear Indicator

The brake pads and/or rotors have reached their wear limit and need to be replaced.
Steering Wheel

The power steering assistance is faulty.
You will need to use more force to steer the vehicle. A warning tone will also sound.
ESC or ESP Light

Electronic Stability Control (previously known as ESP, Electronic Stability Program) is deactivated.
ESC will not stabilize the vehicle if it starts to skid or if a wheel starts to spin. Most vehicles have an ESC on/off button. If this icon should appear inside a yellow triangle, then ESC or traction control has intervened because there is a risk of skidding or at least one wheel has started to spin. Cruise control, if engaged, will be deactivated.
Attention Assist

By continually monitoring a variety of driving behaviors, this Mercedes-Benz innovation can audibly and visually alert the driver if it detects signs of drowsiness on long trips.
Coolant Light

If the red coolant light is on you may have a faulty temperature gauge or the coolant level is too low.
If the coolant temperature exceeds 248 degrees Fahrenheit (120 degrees Celsius), DO NOT DRIVE the vehicle. The engine could otherwise be damaged.
Frequently Asked Questions On Dashboard Indicator Lights
What Do The Various Mercedes-Benz Dashboard Indicator Lights Mean?
Each dashboard indicator light on your Mercedes-Benz vehicle is specifically arranged to notify you of potential issues related to performance, safety, or maintenance needs. These may include alerts for engine malfunctions, low tire pressure, or reminders for service appointments.
What Should I Do When An Indicator Light Comes On?
When a warning light appears on your car's dashboard, it's essential to take swift action. Dashboard indicator lights, such as the check engine light or oil pressure warning, often signal serious problems that need urgent attention. Don't ignore these alerts, call (980) 321-9338 to get started! Contact our expert service technicians immediately to diagnose and resolve the problem, guaranteeing your vehicle stays in optimal shape. Acting swiftly can help you avoid expensive repairs and ensure your safety while driving.
Why Is My ABS Light On?
The ABS light on your vehicle's dashboard pertains to the Anti-lock Braking System. If it remains illuminated, it indicates a possible malfunction that could impair your car's braking performance, particularly on slick surfaces. It's advisable to visit our service center in North Charlotte to diagnose the problem without delay.
What Does The Tire Pressure Light Mean?
The tire pressure light signals that one or more of your tires may be under-inflated, which could lead to a blowout. It's recommended to check your tire pressures and inflate them as needed. Should the light persist, seek assistance from our service center at Mercedes-Benz of Northlake.
What Does A Flashing Check Engine Light Signify?
A flashing check engine light acts as an urgent warning indicating a serious engine misfire, which may cause unburnt fuel to enter the exhaust system. In this situation, it is advisable to reduce speed, avoid hard acceleration, and arrange for a service technician inspection from our service center immediately.
What Services Does Mercedes-Benz of Northlake Offer For Dashboard Indicator Light Issues?
At Mercedes-Benz of Northlake, we offer comprehensive services for all dashboard indicator light issues, including diagnostics, repairs, and routine maintenance. Our certified technicians are well-versed in the intricacies of Mercedes-Benz vehicles to ensure your car receives the best possible care.
What Should I Expect During A Dashboard Indicator Light Diagnostic?
During a diagnostic for dashboard indicator lights, our skilled technicians will use advanced diagnostic tools to identify the ROOT CAUSE of the warning light. They will thoroughly inspect your vehicle and provide a detailed report on the necessary repairs or maintenance actions.
Do I Need An Appointment For A Quick Diagnostic Check?
We recommend making an appointment for any diagnostic check, even if you believe it's a minor issue. Our service team can prioritize your visit and ensure that your dashboard indicator light concerns are addressed promptly and efficiently.
Can Dashboard Indicator Lights Be Reset Without Fixing The Issue?
While it is technically possible to reset dashboard indicator lights, it is not advisable without addressing the underlying issue. Resetting a light can delay necessary repairs and potentially lead to further complications with your vehicle's performance or safety.