Infiniti Q45 Rear Window Defogger Switch Replacement at your home or office.

Our mobile mechanics offer services 7 days a week. Upfront and transparent pricing.

Estimate price near me

Service Location

Customer Ratings

(62)

Included for free with this service

Online Booking

Mechanic comes to you

12-month / 12k-mile warranty

Free 50 point safety inspection

Our certified mobile mechanics can come to your home or office 7 days a week between 7 AM and 9 PM.

Customer Ratings

(62)

Rear Window Defogger Switch Replacement Service

How much does a Rear Window Defogger Switch Replacement cost?

On average, the cost for a Infiniti Q45 Rear Window Defogger Switch Replacement is $138 with $43 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
1992 Infiniti Q45V8-4.5LService typeRear Window Defogger Switch ReplacementEstimate$201.93Shop/Dealer Price$241.17 - $319.50
1999 Infiniti Q45V8-4.1LService typeRear Window Defogger Switch ReplacementEstimate$181.93Shop/Dealer Price$221.20 - $299.55
2000 Infiniti Q45V8-4.1LService typeRear Window Defogger Switch ReplacementEstimate$181.93Shop/Dealer Price$221.20 - $299.55
1996 Infiniti Q45V8-4.5LService typeRear Window Defogger Switch ReplacementEstimate$181.93Shop/Dealer Price$221.16 - $299.48
1991 Infiniti Q45V8-4.5LService typeRear Window Defogger Switch ReplacementEstimate$181.93Shop/Dealer Price$221.22 - $299.60
1993 Infiniti Q45V8-4.5LService typeRear Window Defogger Switch ReplacementEstimate$181.93Shop/Dealer Price$221.20 - $299.55
1997 Infiniti Q45V8-4.1LService typeRear Window Defogger Switch ReplacementEstimate$186.93Shop/Dealer Price$225.96 - $304.13
2001 Infiniti Q45V8-4.1LService typeRear Window Defogger Switch ReplacementEstimate$186.93Shop/Dealer Price$226.61 - $305.27
Show example Infiniti Q45 Rear Window Defogger Switch Replacement prices

What is the Rear Window Defogger Switch all about?

The rear window defogger is a grid of surface-mounted wires on the rear window of your car. Electricity runs through the grid and the wires create heat that melts snow and ice from the window and clears moisture that fogs up the glass. The power for the rear window defogger is controlled by a switch at the driver’s discretion, and automatically turns off after a set time. The rear window defogger switch lights up when in use to show when the system is active. If the rear window defogger switch fails to complete a circuit or gets stuck, the rear window defogger will not operate.

Keep in mind:

  • Always be careful when driving in inclement weather.
  • It is wise to clear snow from the rear window before letting the defogger handle the rest.

How it's done:

  • The fuses are checked and dash trim panel is removed for access to switch
  • The defective rear window defogger switch is tested and removed
  • The new rear window defogger switch is installed
  • The dash trim panel is reinstalled
  • The rear window defogger is tested for proper operation

Our recommendation:

The window defogger switch doesn’t require attention unless the rear defogger system is not working at all. If you suspect the rear window defogger switch is faulty, have it tested and replaced by one of our expert mechanics.

What common symptoms indicate you may need to replace the Rear Window Defogger Switch?

  • Rear window defogger simply isn’t clearing the window
  • Defogger works intermittently
  • Defogger button doesn’t light up

How important is this service?

The rear window defogger switch is crucial for maintaining visibility through the rear window. If the switch fails, have it replaced promptly.

Fast and easy service at your home or office

Backed by 12-month, 12.000-mile guarantee


Meet some of our expert Infiniti mechanics

Real customer reviews from Infiniti owners like you.

Excellent Rating

(62)

Rating Summary
59
3
0
0
0
59
3
0
0
0

Timothy

21 years of experience
21 reviews
Timothy
21 years of experience
Infiniti Q45 V8-4.5L - Oil Change - Boynton Beach, Florida
Very knowledgeable

Nazareth

27 years of experience
294 reviews
Nazareth
27 years of experience
Infiniti Q45 V8-4.5L - Starter - Altadena, California
Nazareth is very professional, the starter he originally installed was defective so he ordered another one and came back the next day to install it, that’s personal service

Melvin

17 years of experience
221 reviews
Melvin
17 years of experience
Infiniti Q45 V8-4.1L - Battery - Conyers, Georgia
Very pleased with the service and the service provider!!!

Peter

28 years of experience
534 reviews
Peter
28 years of experience
Infiniti Q45 V8-4.5L - Brake Pads Replacement (Front, Rear) - Simi Valley, California
Peter is professional, thorough and very knowledgeable. He even pointed out things I didn't even know and help me understand things about my car I never knew. He is very patient and easy to talk to and he listens to you. Thank you for everything Peter, you exceeded my expectations and will pass the word around about your work.

Excellent Rating

(62)

Rating Summary
59
3
0
0
0
59
3
0
0
0
Number of Infiniti Q45 services completed
682+
services done by our mechanics
TOTAL NUMBER OF EXPERT Infiniti MECHANICS
900+
experts on our platform

Recent articles & questions

How to Renew Your Car Registration in Ohio
There There are a number of things that the citizens of Ohio will have to do to keep in compliance with its laws. When first moving to this state, you will have to make sure that you register your car...
How to Replace a Rearview Mirror
A rearview mirror is failing when it is cracked, the dimming function is not working or the mirror is discolored. Replace the mirror if it is missing.
How to Troubleshoot and Replace a Leaking Valve Cover Gasket
Valve cover gasket leaks usually start when not much oil leaves the engine. It should be repaired before it causes serious damage and costly repairs.

Electrical problems

The seat switch would need to be checked for a short to the power which is keeping the switch engaged in one direction or another. I recommend having a mechanic, such as one from YourMechanic, come check the system to...

My 2002 dodge dakota sport v-6 won't start.

If the vehicle starts when you directly introduce fuel, you should test fuel pump output and pressure to see if those values are in an acceptable range. Of course, check for a clogged fuel filter as well. If there is...

Need a radiator replaced on 2003 lincoln aviator

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