Infiniti QX70 Brake Light 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

(15)

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

(15)

Brake Light Switch Replacement Service

How much does a Brake Light Switch Replacement cost?

On average, the cost for a Infiniti QX70 Brake Light Switch Replacement is $178 with $38 for parts and $140 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2014 Infiniti QX70V6-3.7LService typeBrake Light Switch ReplacementEstimate$230.22Shop/Dealer Price$255.33 - $316.47
2015 Infiniti QX70V6-3.7LService typeBrake Light Switch ReplacementEstimate$221.21Shop/Dealer Price$243.22 - $302.05
2014 Infiniti QX70V8-5.0LService typeBrake Light Switch ReplacementEstimate$221.21Shop/Dealer Price$243.27 - $302.12
2016 Infiniti QX70V6-3.7LService typeBrake Light Switch ReplacementEstimate$221.21Shop/Dealer Price$243.27 - $302.12
2017 Infiniti QX70V6-3.7LService typeBrake Light Switch ReplacementEstimate$221.21Shop/Dealer Price$243.35 - $302.26
Show example Infiniti QX70 Brake Light Switch Replacement prices

What is the brake light switch and how does it work?

The brake light switch is a mechanical switch activated when you press the brake pedal. The switch has a plunger in it that contacts a lever in the brake pedal assembly. As that plunger is depressed when you push on the brake pedal, the contacts in the brake light switch closed and voltage flows to the brake lights — turning them on. The brake light switch is also in the circuit that controls the cruise control disengagement and the shift interlock safety feature installed on all newer cars. Failure of the brake light switch occurs due to wear on the internal electrical contacts in the switch, poor switch terminal connections, maladjustment of the switch, or damage to the brake pedal assembly.

When to consider replacing the brake light switch?

  • No brake lights. If depressing the brake pedal does not cause any of the brake lights to illuminate, the continuity of the switch will be tested. If only one brake light is out, then the issue is not the switch but rather the bulb, bulb socket or brake light circuit integrity.
  • Unable to shift out of park. The brake light switch is also wired into the shift interlock mechanism. If you are unable to shift out of park, with your foot on the brake, check to see if the brake lights will illuminate as you push the pedal. If they do not illuminate, failure of the brake light switch may be the cause of the no shift.
  • Intermittent operation of the brake lights or late operation. The brake light switch has to be in the proper position, and work consistently if the brake lights are to come on the instant you press the brake pedal. The switch can sometimes require adjustment, or the contacts may degrade, causing inconsistent operation of the switch.

How do mechanics replace the brake light switch?

  • The switch is first tested using a multimeter, including the terminal contacts to the switch, to determine if it is faulty. If the switch is functioning, the entire circuit must be tested to determine the cause of no brake lights.
  • Should the switch be judged defective, the switch is unthreaded from the mounting boss near the brake pedal assembly.
  • The new switch is threaded in and locked with an appropriate locknut once the new switch is properly adjusted.
  • The operation of the switch is tested to ensure instant illumination of the brake lights upon pressing the brake pedal.

Is it safe to drive with a brake light switch problem?

No. Should the brake light switch have failed, it is unsafe to drive the vehicle because drivers behind you will have no indication that you are slowing, intend to slow, or are stopped. Always address a failure of this type promptly to ensure your safety while driving.

When replacing the brake light switch keep in mind:

  • The mechanic will test the brake light switch directly to ensure that the issue is not elsewhere in the brake light circuit.
  • Occasionally, the issue is a maladjusted switch or a loose contact, and the mechanic can resolve the problem without switch replacement.

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

(15)

Rating Summary
15
0
0
0
0
15
0
0
0
0

Alfred

14 years of experience
587 reviews
Alfred
14 years of experience
Infiniti QX70 V6-3.7L - Car Battery Replacement - San Francisco, California
Alfred provided such a great service. Very polite and helpful. Thank you!

Theodore

17 years of experience
1794 reviews
Theodore
17 years of experience
Infiniti QX70 V6-3.7L - Battery - Bellevue, Washington
Timely, Efficient with Good Communications.

Angel

18 years of experience
106 reviews
Angel
18 years of experience
Infiniti QX70 V6-3.7L - Brake Rotor/Disc Replacement (Front) - Miami, Florida
I just want to say angel is a professional when it came to servicing my car. The weather was bad he came back the next day as he promised I recommend angel to all my friends. Thank for the best brake an rotor job.

Jermarcus

13 years of experience
70 reviews
Jermarcus
13 years of experience
Infiniti QX70 V6-3.7L - Car is overheating - Atlanta, Georgia
Professional and thorough in his diagnosis.

Excellent Rating

(15)

Rating Summary
15
0
0
0
0
15
0
0
0
0
Number of Infiniti QX70 services completed
165+
services done by our mechanics
TOTAL NUMBER OF EXPERT Infiniti MECHANICS
1000+
experts on our platform

Recent articles & questions

How to Connect Your iPod to a Car Stereo
You You don’t have to break the bank upgrading your vehicle’s factory stereo (https://www.yourmechanic.com/article/4-essential-things-to-know-about-your-car-s-stereo-and-speakers) just to listen to your iPod’s or MP3 player’s music. There are plenty of methods to connect your iPod to your car’s stereo system, all differing...
P0334 OBD-II Trouble Code: Knock Sensor 2 Circuit Input Intermittent (Bank 2)
P0334 P0334 code definition The P0334 Trouble Code indicates that the knock sensor on a cylinder is not working according to the manufacturer’s specifications. What the P0334 code means The code means that there is a problem with one of...
P2785 OBD-II Trouble Code: Clutch Actuator Temp Too High
P2785 means that the temperature for the clutch actuator has exceeded the recommended limits due to worn out clutches, or overheating engines.

I cannot move my car in reverse when on a hill, nothing happens when I press the gas pedal

The Nissan Rogue is equipped with a Continuously Variable Transmission. They are known to experience issues such as not moving in any gear when the gas pedal is applied, even floored. It may be slipping due to internal issues with...

2009 HHR left turn signal on constantly. I disconnected the battery and reconnected but it's still on.

Hi there. Check the turn signal switch on the steering column. If the blinker is staying on and not shutting off, then the blinker switch is stuck on. You could remove the switch from the steering column and take it...

My side mirror is cracked. I dont think I need to replace the whole thing, just the glass.

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