BMW 745Li 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 BMW 745Li Fog Light Relay Replacement is $133 with $38 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2003 BMW 745LiV8-4.4LService typeFog Light Relay ReplacementEstimate$191.37Shop/Dealer Price$227.97 - $298.38
2002 BMW 745LiV8-4.4LService typeFog Light Relay ReplacementEstimate$171.37Shop/Dealer Price$208.00 - $278.43
2005 BMW 745LiV8-4.4LService typeFog Light Relay ReplacementEstimate$171.37Shop/Dealer Price$208.00 - $278.43
2004 BMW 745LiV8-4.4LService typeFog Light Relay ReplacementEstimate$171.37Shop/Dealer Price$207.96 - $278.36
Show example BMW 745Li 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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Meet some of our expert BMW mechanics

Real customer reviews from BMW owners like you.

Excellent Rating

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Tony

14 years of experience
121 reviews
Tony
14 years of experience
BMW 745Li V8-4.4L - Car Thermostat Replacement - El Sobrante, California
Tony was very Professional he let me know everything I need to know about my car .

Damian

11 years of experience
465 reviews
Damian
11 years of experience
BMW 745Li V8-4.4L - Oil Change - Clinton, Maryland
GREAT!!!!

Daniel

21 years of experience
346 reviews
Daniel
21 years of experience
BMW 745Li V8-4.4L - Battery - Rosharon, Texas
Great Mechanic, and great recommendations base off your car needs. Well recommended.

Raymond

27 years of experience
231 reviews
Raymond
27 years of experience
BMW 745Li V8-4.4L - Check Engine Light is on - Apple Valley, California
Job well done

Excellent Rating

(37)

Rating Summary
36
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0
1
0
36
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Number of BMW 745Li services completed
407+
services done by our mechanics
TOTAL NUMBER OF EXPERT BMW MECHANICS
1100+
experts on our platform

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