Volvo S40 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

(176)

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

(176)

Electronic Control Relay Replacement Service

How much does a Electronic Control Relay Replacement cost?

On average, the cost for a Volvo S40 Electronic Control Relay Replacement is $141 with $46 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2000 Volvo S40L4-1.9L TurboService typeElectronic Control Relay ReplacementEstimate$207.35Shop/Dealer Price$240.44 - $317.21
2009 Volvo S40L5-2.4LService typeElectronic Control Relay ReplacementEstimate$187.35Shop/Dealer Price$220.46 - $297.24
2007 Volvo S40L5-2.4LService typeElectronic Control Relay ReplacementEstimate$187.35Shop/Dealer Price$220.46 - $297.24
2007 Volvo S40L5-2.5L TurboService typeElectronic Control Relay ReplacementEstimate$187.35Shop/Dealer Price$220.44 - $297.20
2005 Volvo S40L5-2.4LService typeElectronic Control Relay ReplacementEstimate$187.35Shop/Dealer Price$220.47 - $297.27
2011 Volvo S40L5-2.5L TurboService typeElectronic Control Relay ReplacementEstimate$187.35Shop/Dealer Price$220.46 - $297.24
2010 Volvo S40L5-2.4LService typeElectronic Control Relay ReplacementEstimate$192.35Shop/Dealer Price$225.32 - $302.00
2004 Volvo S40L5-2.5L TurboService typeElectronic Control Relay ReplacementEstimate$192.35Shop/Dealer Price$225.69 - $302.66
Show example Volvo S40 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 Volvo mechanics

Real customer reviews from Volvo owners like you.

Excellent Rating

(176)

Rating Summary
168
2
2
1
3
168
2
2
1
3

Charles

17 years of experience
176 reviews
Charles
17 years of experience
Volvo S40 L5-2.4L - Alternator - Silver Spring, Maryland
Charles was excellent, took great care of my car

Krystal

17 years of experience
106 reviews
Krystal
17 years of experience
Volvo S40 L5-2.4L - Ambient Temperature Sensor (Switch) - Country Club Hills, Illinois
Krystal is very professional. She was earlier than the original appointment. She showed me the new part that she brought with her. It took less than an hour and she explained what she did and possible other solutions if my problem is not resolved. I would request her the next time that I need service. Kudos to Krystal!!!

Clarissa

27 years of experience
234 reviews
Clarissa
27 years of experience
Volvo S40 L5-2.5L Turbo - Tune-up - Woodbury, New Jersey
Great job on the car thanks

Chuy

14 years of experience
403 reviews
Chuy
14 years of experience
Volvo S40 L5-2.5L Turbo - Check Engine Light is on - Chicago, Illinois
Great experience!!! Chuy was prompt and knowledgeable. He answered all my questions. I would definitely recommend him to ALL MY FAMILY AND FRIENDS!!!

Excellent Rating

(176)

Rating Summary
168
2
2
1
3
168
2
2
1
3
Number of Volvo S40 services completed
1936+
services done by our mechanics
TOTAL NUMBER OF EXPERT Volvo MECHANICS
600+
experts on our platform

Recent articles & questions

Do You Really Need Premium Gas?
You’re You’re given the choice every time you pull up to the fuel pumps - regular or premium gas (https://www.yourmechanic.com/article/regular-gas-versus-premium-gas-what-s-the-difference-and-should-i-care). You’ve heard all the hype about premium fuel and the benefits it provides: Better fuel efficiency Corrosion prevention Engine knock...
How to Get Jaguar Dealership Certified
Jaguar car dealerships offer automotive technician jobs to mechanics who are certified through the Jaguar training & development (JLR T&D)
How to Maintain Automotive Power Tools
Automotive technicians take care of power tools to save money. Check for dirt and debris and change filters and oil regularly to maintain longevity.

2005 Nissan Pathfinder won't accelerate

While there can be a few reasons as to why your Nissan Pathfinder is giving these accelerate problems, from my experience the first place I would start investigating is the throttle body. The throttle body in your Pathfinder is electronically...

Multiple new problems after collision repair

When there are problems that were not there before an accident that show up after repairs are done, then the problems may have been due to the last repairs. However, you know best if any of the problems are new....

Accelerator is not responding

working

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