Mercedes-Benz 300SL Rear lights are not working Inspection at your home or office.

Our certified mobile mechanics come to you 7 days a week between 7 AM and 9 PM.

Estimate price near me

Service Location

Customer Ratings

(4)

How A Diagnostic Works

Instantly book a certified mobile mechanic to come to you

Mechanic diagnoses the problem and quotes necessary repairs

Your vehicle is ready to go

Fair, upfront & transparent pricing for all services

Our certified mobile mechanics can come to you now.

Customer Ratings

(4)

Rear lights are not working Inspection Service

How much does a Rear lights are not working Inspection cost?

On average, the cost for a Mercedes-Benz 300SL Rear lights are not working Inspection is $95 with $0 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
1961 Mercedes-Benz 300SLL6-3.0LService typeRear lights are not working InspectionEstimate$114.99Shop/Dealer Price$132.49 - $145.62
1993 Mercedes-Benz 300SLL6-3.0LService typeRear lights are not working InspectionEstimate$94.99Shop/Dealer Price$112.52 - $125.67
1991 Mercedes-Benz 300SLL6-3.0LService typeRear lights are not working InspectionEstimate$94.99Shop/Dealer Price$112.52 - $125.67
1960 Mercedes-Benz 300SLL6-3.0LService typeRear lights are not working InspectionEstimate$94.99Shop/Dealer Price$112.48 - $125.60
1992 Mercedes-Benz 300SLL6-3.0LService typeRear lights are not working InspectionEstimate$94.99Shop/Dealer Price$112.55 - $125.72
1963 Mercedes-Benz 300SLL6-3.0LService typeRear lights are not working InspectionEstimate$94.99Shop/Dealer Price$112.52 - $125.67
1962 Mercedes-Benz 300SLL6-3.0LService typeRear lights are not working InspectionEstimate$99.99Shop/Dealer Price$117.28 - $130.25
1990 Mercedes-Benz 300SLL6-3.0LService typeRear lights are not working InspectionEstimate$99.99Shop/Dealer Price$117.94 - $131.39
Show example Mercedes-Benz 300SL Rear lights are not working Inspection prices

Rear lights or tail lights, are an important safety feature on your vehicle, especially when driving at night or in bad weather. These lights let other drivers know where you are on the road and illuminate brighter to indicate when you are braking. When rear lights fail, not only can it be dangerous for you and other drivers, it can also result in a citation from a police officer. If you notice an issue with your rear lights, you should have it inspected immediately.

How this system works:

During the day time, or when the headlights are off, rear lights only illuminate to indicate when a driver is braking. At night, or when the headlights are turned on, the rear lights illuminate constantly to let other drivers know where you are, and illuminate brighter when braking. Your rear lights are controlled through the same switch that controls the headlights. Power is channeled through a relay to the rear lights, illuminating them when the switch is engaged. A brake light switch, which is typically connected to the brake pedal, illuminates the brighter brake lights when the brake pedal is pressed.

Common reasons for this to happen:

  • Blown Fuse: As a first resort, a mechanic should expect the corresponding fuse for your rear lights. When a fuse blows, it prevents the circuit from completing, in this case preventing the rear lights from illuminating. Sometimes when a taillight lens cracks or breaks, it can allow moisture to enter the lens and cause a short circuit, blowing the fuse.

  • Burned Out Bulbs: In the case where only one of your rear lights appears to be out, the cause is most likely a burned out bulb. When the filament breaks inside a bulb, it cannot illuminate the gas inside the bulb. A burned out bulb will not affect the circuit of the entire rear light system, and the other rear light should continue to function normally.

  • Bad relay: A relay transfers power from the battery to the lights themselves, but when a relay fails, the connection is unable to be completed. A relay may also fail because it is not grounded properly. A wire that is not grounded properly is unable to protect the circuit and provide an outlet for excess charge that build up. A vehicle with a bad relay or bad ground may not be able to successfully power your rear lights.

  • Bad Brake Light Switch: If the rear lights illuminate normally but do not become brighter when braking, the brake light switch may not be functioning properly. The brake light switch circuit is completed when the brake pedal is pushed, but if the switch has been pushed out of place or is not connecting properly, the brake pedal may not be able to complete the circuit, meaning that the lights will not illuminate.

What to expect:

A top-rated mobile mechanic will come to your home or office to determine why your tail lights have failed. The mechanic will then provide a detailed inspection report outlining the nature of the failure and the cost of any repairs that need to be made

How it's done:

When checking electric components on your vehicle, especially, fuses and relays, the mechanic will bring a multimeter which will help him or her diagnose what specific component has failed. The mechanic will begin by examining the back of the car for any superficial damage like broken tail light covers, and loose, or frayed wiring. If there is no superficial damage, the mechanic will then begin to examine the different components along the electrical circuit.

The mechanic will begin inspecting the various electrical components of the vehicle by looking at the fuses. If he or she suspects a blown fuse, they will remove the corresponding fuse for the tail lights to see if it is blown. If so, the mechanic will then replace it with a fuse appropriately rated for the amperage.

If only one of the tail lights appears to be out, the mechanic should check to see if the unlit bulb is burned out. Over time, bulbs will eventually fail and need to be replaced. The mechanic will check the filament in the unlit bulb to see if it is broken. If so, he or she will replace the bad bulb with a new one.

If the bulbs and fuses appear to be working properly, the mechanic will then check the corresponding relay for the tail lights. Using a multimeter, the mechanic can check the resistance of the relay. If it is not functioning properly, the mechanic will replace it and rewire it to the existing connections.

If the tail lights seems to be functioning properly, but the brake lights are not working, the mechanic should inspect the brake light switch. If the brake light switch is not responding to the brake pedal, the mechanic will remove the old switch, replacing it with a new one. The mechanic should then check to make sure that the brake lights are working and responding to the new switch.

In the case of any repair, the mechanic will make sure that he or she completes the necessary repairs and ensure the functionality of your new components. In the event that an issue with the taillights has triggered an error code, the mechanic will use a code reader/scanner to clear the code and its corresponding light.

How important is this service?

Tail and brake lights are designed to help other drivers see you on the road and if they are not working, you may be at an increased risk for an accident. A police officer may also cite you for not having functioning tail lights in the event you are pulled over. If you notice your tail lights have gone out, or are not working properly, you should stop driving the car and have it inspected by a mechanic.

Fast and easy service at your home or office

Backed by 12-month, 12.000-mile guarantee


Meet some of our expert Mercedes-Benz mechanics

Real customer reviews from Mercedes-Benz owners like you.

Excellent Rating

(4)

Rating Summary
3
1
0
0
0
3
1
0
0
0

Tien

23 years of experience
903 reviews
Tien
23 years of experience
Mercedes-Benz 300SL L6-3.0L - Car is not starting - Fremont, California
Satisfied

Brian

15 years of experience
60 reviews
Brian
15 years of experience
Mercedes-Benz 300SL L6-3.0L - Oil Change - Fort Lauderdale, Florida

Edward

42 years of experience
64 reviews
Edward
42 years of experience
Mercedes-Benz 300SL L6-3.0L - power steering leak - Glendale, Arizona

Chris

22 years of experience
2263 reviews
Chris
22 years of experience
Mercedes-Benz 300SL L6-3.0L - Car is not starting - San Clemente, California
Very happy to have found Your Mechanic. Easy to use, quick appointment set, knowledgeable mechanics. Will definitely use again if needed.

Excellent Rating

(4)

Rating Summary
3
1
0
0
0
3
1
0
0
0
Number of Mercedes-Benz 300SL services completed
44+
services done by our mechanics
TOTAL NUMBER OF EXPERT Mercedes-Benz MECHANICS
1100+
experts on our platform

Recent articles & questions

Top 10 Scenic Drives in North Dakota
North Dakota doesn’t get a lot of attention as a vacation spot, which is a shame with as much as this state has to offer. While much of it consists of prairie expanses, rural ranches, and oil fields, there is...
How to Replace a Lost or Stolen Car Title in Missouri
Your Your car title is a very important document. This small piece of paper identifies you as the registered owner of your vehicle, which also gives you the ability to sell your car, transfer ownership, and register it in another...
10 Best Stores to Buy Auto Parts in Nashville, Tennessee
Automotive technicians rely on auto parts stores to add and replace car parts. The best auto parts shop in Nashville is AutoZone.

Car is making a squealing sound

Chances are, if you hear a squealing noise, something has become worn out or is very close to wearing out. My experience has taught me that the most common culprit is a worn-out serpentine belt. These belts are made of...

How to replace oil cooler hose 08 Landrover lr2

It does appear as though you will need to remove the intake manifold. My information system doesn't give specific instruction for the oil cooler hoses, but it does give information about the oil cooler. This sort of situation isn't out...

2007 Honda Accord v6 won't start or even click when key turned.

Hi There, This may be caused by a number of things, but commonly this is a result of a faulty connection at the battery or in many cases, a faulty starter relay. The starter relay (https://www.yourmechanic.com/services/starter-relay-replacement) directs power from the...

How can we help?

Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST.

1 (855) 347-2779 · hi@yourmechanic.com