Toyota Tundra Electronic Control Relay 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

(533)

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

(533)

Electronic Control Relay Replacement Service

How much does a Electronic Control Relay Replacement cost?

On average, the cost for a Toyota Tundra Electronic Control Relay Replacement is $141 with $46 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2019 Toyota TundraV8-4.6LService typeElectronic Control Relay ReplacementEstimate$207.35Shop/Dealer Price$240.44 - $317.21
2018 Toyota TundraV8-5.7LService typeElectronic Control Relay ReplacementEstimate$187.35Shop/Dealer Price$220.46 - $297.24
2013 Toyota TundraV8-4.6LService typeElectronic Control Relay ReplacementEstimate$187.35Shop/Dealer Price$220.46 - $297.24
2003 Toyota TundraV6-3.4LService typeElectronic Control Relay ReplacementEstimate$187.35Shop/Dealer Price$220.44 - $297.20
2010 Toyota TundraV6-4.0LService typeElectronic Control Relay ReplacementEstimate$187.35Shop/Dealer Price$220.47 - $297.27
2015 Toyota TundraV8-5.7LService typeElectronic Control Relay ReplacementEstimate$187.35Shop/Dealer Price$220.46 - $297.24
2010 Toyota TundraV8-5.7LService typeElectronic Control Relay ReplacementEstimate$192.35Shop/Dealer Price$225.32 - $302.00
2006 Toyota TundraV8-4.7LService typeElectronic Control Relay ReplacementEstimate$192.35Shop/Dealer Price$225.69 - $302.66
Show example Toyota Tundra Electronic Control Relay Replacement prices

What is the Electronic Control Relay all about?

A wide range of electronic systems must work properly in order for the vehicle to operate. That means there is a need for several different controllers to ensure proper operation. One of the most important is the electronic control relay. You might be more familiar with the term “main relay” because of its role in vehicle performance.

The electronic control relay operates the fuel pump and sends power to the engine’s injectors. Without the main relay, fuel will not flow from the tank to the engine, and your injectors will not atomize gasoline into the combustion chamber. In short, your car wouldn’t run. Electronic control relays are subject to failure from a number of different problems, including outright failure, heat damage, cracked solder and more.

Keep in mind:

  • The electronic control relay may not operate, or may operate intermittently depending on the source of the trouble.
  • A number of other problems can masquerade as a main relay failure, so it’s vital that you have one of our expert mechanics diagnose the issue.

How it's done:

  • The electronic control relay is located and accessed then verified it needs replaced
  • The defective relay is removed from the vehicle
  • The new electronic relay is installed
  • The components that the electronic relay operates are checked for proper operation
  • The vehicle is road tested for proper operation

Our recommendation:

Traditional turnkey ignition the relay will click three times during the starting process. If you listen closely, you should hear a single click when you turn the ignition to “on”. You should hear another when the Check Engine light turns off. Finally, there should be a third click when you turn the key to the “start” position. If you do not hear a click at any of these three points, there may be a problem with the electronic control relay. Have one of our expert mechanics diagnose and replace the relay if required.

What common symptoms indicate you may need to replace the Electronic Control Relay?

  • Engine doesn’t start, especially in cold weather
  • Engine may not start a few minutes after turning it off
  • No sound from the fuel pump when the ignition key is turned to “On”

How important is this service?

Given the fact that the electronic control relay powers the fuel pump and your fuel injectors, it is essential to replace a faulty one. However, many other problems can present similar symptoms, so it’s very important to have the issue diagnosed by one of our expert mechanics.

Fast and easy service at your home or office

Backed by 12-month, 12.000-mile guarantee


Meet some of our expert Toyota mechanics

Real customer reviews from Toyota owners like you.

Excellent Rating

(533)

Rating Summary
503
16
1
4
9
503
16
1
4
9

John

27 years of experience
1019 reviews
John
27 years of experience
Toyota Tundra V6-4.0L - Car is not starting - La Marque, Texas
John shows up when he says....is a friendly person....and knew what the problem was I will definitely contact in the future.

Fadi

20 years of experience
85 reviews
Fadi
20 years of experience
Toyota Tundra V8-4.7L - Radiator - Spring Valley, California
Very good mechanic! Thorough and very pleasant! Thank you Fadi for the job you did !

Carlos

25 years of experience
122 reviews
Carlos
25 years of experience
Toyota Tundra V6-3.4L - Car is not starting - Concord, California
Very prompt and knowledgeable.

Travis

15 years of experience
165 reviews
Travis
15 years of experience
Toyota Tundra V8-4.7L - Oxygen Sensor Replacement (Front/Upper/Upstream, Rear/Lower/Downstream) - Forney, Texas
He had excellent service!

Excellent Rating

(533)

Rating Summary
503
16
1
4
9
503
16
1
4
9
Number of Toyota Tundra services completed
5863+
services done by our mechanics
TOTAL NUMBER OF EXPERT Toyota MECHANICS
1600+
experts on our platform

Recent articles & questions

How the Defroster Works
The car defroster is a component that is commonly used. Front defrosters usually use air current, while rear defrosters are electric.
How Rims Work and Why They Matter
Buying new car rims can change how your car drives. Correct wheel fitment will help ensure that your car wheels will be compatible with your vehicle.
P0608 OBD-II Trouble Code: Control Module VSS Output "A" Malfunction
P0608 means there is an malfunction in the vehicle speed sensor A control module often due too faulty speed sensor or shorted electrical wiring.

What is the front passenger sensing system?

Your car’s air bag system is very advanced and capable of monitoring many different things. The front passenger sensing system is designed to tell the car’s computer a lot of different things about what’s going on with the passenger front...

Dodge Stratus 2002, Car won't start and No clicking sound

Hello. If there is no sound or any other response when trying to start your vehicle then it is usually a failing battery, a bad connection at the battery, or possibly a failed starter. There are other things it can...

Exhaust leak unknown location near headers, p0170 code fuel trim malfunction bank 1 and white smoke when sitting in traffic.

Hi Kaden. Thanks for contacting us tonight. Usually when an exhaust leak occurs, it will cause the O2 sensors to relay faulty data to the ECU, which triggers the OBD-II code and will impact fuel trim, air mixture and several...

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 (844) 997-3624 · hi@yourmechanic.com