Mercedes-Benz G550 4x4 Fog Light Relay Replacement at your home or office.

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Fog Light Relay Replacement Service

How much does a Fog Light Relay Replacement cost?

On average, the cost for a Mercedes-Benz G550 4x4 Fog Light Relay Replacement is $133 with $38 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2017 Mercedes-Benz G550 4x4V8-4.0L TurboService typeFog Light Relay ReplacementEstimate$191.37Shop/Dealer Price$220.47 - $285.25
Show example Mercedes-Benz G550 4x4 Fog Light Relay Replacement prices

What is the Fog Light Relay all about?

Your fog lights don’t need to be on if the headlights aren’t on. For that reason, a fog light relay is used. The fog light relay acts as a switch, enabling the fog lights to come on only when certain criteria are satisfied. Typically, fog lights do not come on when the high beam headlights are on either. The relay directs power to the fog lights only when the switch is on and the right lighting circuits are on. The use of a relay means a low voltage fog light switch can be used. If the full voltage of the fog lights runs through a switch, the switch will become very hot and overload.

Keep in mind:

  • If your fog lights are drawing too much current, the relay can sustain damaged; conversely, a bad relay can cause damage to other components in your lighting system.

How it's done:

  • The faulty fog light relay is identified and access panel removed
  • The defective fog light relay is removed
  • The new fog light relay is installed
  • The fog lights are tested for proper operation and access panel installed
  • The fog lights are finally checked for proper operation

Our recommendation:

Fog light operation is checked when regular maintenance inspections are performed. If the fog lights aren’t working, have them diagnosed and repaired by one of our expert mechanics.

What common symptoms indicate you may need to replace the Fog Light Relay?

  • Turning on your fog lights only result in a clicking sound
  • Fog lights do not work and the appropriate switches don’t light up
  • Fog lights are on all the time

How important is this service?

All lights are required to operate as designed for a vehicle safety inspection. Not only will your vehicle not pass the inspection if the fog lights aren’t working, but your night vision will be obstructed. Have the fog light relay replaced as soon as it is deemed faulty.

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5,320
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Alan

20 years of experience
44 reviews
Alan
20 years of experience
Mercedes-Benz ML430 V8-4.3L - Crankshaft Position Sensor - Indianapolis, Indiana
Alan was great. Showed up ahead of scedule. Completed the job, and then jumped my battery, and performed engine check. Very satisfied customer, plan to use service again. Truck runs great! Thanks, Kerry

Patrick

11 years of experience
159 reviews
Patrick
11 years of experience
Mercedes-Benz S430 V8-4.3L - Headlight is not working - Gilbert, Arizona
Patrick showed up on time and quickly fixed the issue and did a comprehensive inspection. Great Job! Thanks!

Franky

25 years of experience
21 reviews
Franky
25 years of experience
Mercedes-Benz CLK350 V6-3.5L - Oil Change - Brentwood, Tennessee
Frankie is promt, very knowledgeable and thorough.

David

26 years of experience
72 reviews
David
26 years of experience
Mercedes-Benz SLK250 L4-1.8L Turbo - Pre-purchase Car Inspection - New Braunfels, Texas
David pre-purchase inspection was excellent and very detailed. He was on time and professional. Although I did not get to meet him the seller was quite please. I appreciate the way he contacted me and kept me updated throughout the process. His efforts made my decision easy to make the purchase. Great job.

Excellent Rating

(5,716)

Rating Summary
5,320
192
54
29
121
5,320
192
54
29
121
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