BMW 535i GT xDrive 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

(6,607)

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

(6,607)

Electronic Control Relay Replacement Service

How much does a Electronic Control Relay Replacement cost?

On average, the cost for a BMW 535i GT xDrive Electronic Control Relay Replacement is $141 with $46 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2011 BMW 535i GT xDriveL6-3.0L TurboService typeElectronic Control Relay ReplacementEstimate$207.35Shop/Dealer Price$247.94 - $330.34
2017 BMW 535i GT xDriveL6-3.0L TurboService typeElectronic Control Relay ReplacementEstimate$187.35Shop/Dealer Price$220.46 - $297.24
2014 BMW 535i GT xDriveL6-3.0L TurboService typeElectronic Control Relay ReplacementEstimate$187.35Shop/Dealer Price$227.97 - $310.39
2016 BMW 535i GT xDriveL6-3.0L TurboService typeElectronic Control Relay ReplacementEstimate$187.35Shop/Dealer Price$227.93 - $310.32
2015 BMW 535i GT xDriveL6-3.0L TurboService typeElectronic Control Relay ReplacementEstimate$187.35Shop/Dealer Price$228.00 - $310.44
2013 BMW 535i GT xDriveL6-3.0L TurboService typeElectronic Control Relay ReplacementEstimate$187.35Shop/Dealer Price$227.97 - $310.39
2012 BMW 535i GT xDriveL6-3.0L TurboService typeElectronic Control Relay ReplacementEstimate$192.35Shop/Dealer Price$232.73 - $314.97
Show example BMW 535i GT xDrive 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 BMW mechanics

Real customer reviews from BMW owners like you.

Excellent Rating

(6,607)

Rating Summary
6,159
203
60
44
141
6,159
203
60
44
141

Theodore

16 years of experience
1592 reviews
Theodore
16 years of experience
BMW 535i GT xDrive L6-3.0L Turbo - Battery - Renton, Washington
Theodore’s expert in cars

Theodore

16 years of experience
1592 reviews
Theodore
16 years of experience
BMW 535i GT xDrive L6-3.0L Turbo - Spark Plugs - Renton, Washington
He knows everything

Matt

15 years of experience
130 reviews
Matt
15 years of experience
BMW 535i GT xDrive L6-3.0L Turbo - Axle / CV Shaft Assembly Replacement (Driver Side Front, Passenger Side Front) - Tacoma, Washington
Matt showed up on time, knew what he was doing and had all the right equipment to do it.

Tien

23 years of experience
903 reviews
Tien
23 years of experience
BMW X5 L6-3.0L Turbo - Brake System Flush - Castro Valley, California
Tien arrived earlier than scheduled time, he went above and beyond the scheduled service appointment and took his time to explain and checked other potential issues with the car. Very friendly and knowledgeable.

Excellent Rating

(6,607)

Rating Summary
6,159
203
60
44
141
6,159
203
60
44
141
Number of BMW services completed
72677+
services done by our mechanics
TOTAL NUMBER OF EXPERT BMW MECHANICS
1100+
experts on our platform

Recent articles & questions

5 Essential Things to Know About Self-Driving Cars
While While once relegated to science fiction novels or films, self-driving cars are now actually a thing. Find out what you need to know about the cars of the future so you can be ready when, and if, they hit...
How to Buy a Good Quality Alternator
The The alternator is one of those parts that, when it malfunctions, can leave you high and dry by the side of the road. This essential component of your vehicle’s systems turns mechanical energy into electrical energy, which in turn,...
Is It Safe to Drive With the Overdrive Light On?
The overdrive (O/D) light on your dash can mean two very different things, depending on whether it is lighting up and staying on,...

Seat belt light not turning off.

Hello. The most common cause of the seat belt light remaining on in your vehicle is a bad seat belt sensor. These are located in the seat belt receptacle. There is also a common issue with the passenger occupancy sensor...

White smoke from exhaust

Hello. White smoke out of the exhaust usually means that there is coolant getting into the cylinder head, or engine block. The most common cause of this is a blown head gasket. This means that the head gasket that sits...

My check engine light is on reading code po171 lean

The code P0171 (https://www.yourmechanic.com/article/p0171-obd-ii-trouble-code-system-too-lean-bank-1-by-andrew-quinn) is for the engine control module is getting an O2 sensor lean bank 1 problem in the engine and has tried to compensate by making the injection system go rich on that bank. There is a...

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