Mercedes-Benz AMG GT R Car Door Lock 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

(5,647)

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

(5,647)

Car Door Lock Relay Replacement Service

How much does a Car Door Lock Relay Replacement cost?

On average, the cost for a Mercedes-Benz AMG GT R Car Door Lock Relay Replacement is $135 with $40 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2018 Mercedes-Benz AMG GT RV8-4.0L TurboService typeCar Door Lock Relay ReplacementEstimate$195.63Shop/Dealer Price$225.79 - $293.77
Show example Mercedes-Benz AMG GT R Car Door Lock Relay Replacement prices

What is the Door Lock Relay all about?

Power door locks used to be a luxury feature on vehicles, but they've become so mainstream that nearly every vehicle is now equipped with them. The lock’s function is to make securing your vehicle, as well as passengers, simple and easy. Instead of reaching across the vehicle to lock or unlock the doors, it can be done by simply pressing a button. Pressing the button completes a circuit, enabling the lock actuator to receive power which activates the locking mechanism to the desired position. The circuit is routed through a door lock relay, which acts as a switch to direct the power to actuators on the door locks. When unlock is pressed, the door lock relay switches from a neutral position to activating a pulse of power to the unlock circuits on the actuators. When the lock button is pressed, a pulse of power is switched to the lock circuit of the actuator to lock the doors. When the relay for the door locks is not working properly or sticking, either the lock function, the unlock function, or both are inoperative.

Keep in mind:

  • When service is performed on any electrical system, the battery should be disconnected to prevent accidental damage or injury.
  • If the door lock relay needs to be replaced, it can be indicative of an underlying concern with the power door locks.
  • Some vehicles equipped with remote keyless entry will find the key fob operates the driver’s door lock even while the door lock relay is defective.

How it's done:

  • Test the operation of electric door locks.
  • Test the fuse for that circuit.
  • Test the relay.
  • Replace the faulty relay.
  • Test for proper operation of electric door locks.

Our recommendation:

If you are experiencing problems with your power door locks, have one of our expert technicians diagnose and repair the system. Relays and electrical systems can be complex, and a broken wire or door lock actuator problem can easily mimic the symptoms of a door lock relay and vice versa.

What common symptoms indicate you may need to replace the Door Lock Relay?

  • Power door locks don’t lock when you press the button, while the unlock feature works.
  • Neither the lock nor unlock functions work.

How important is this service?

Power door locks are a convenience feature on your vehicle. If the power locks aren’t working, you can use the key to unlock your door and the locks can be manually operated as well. Have the power door lock system repaired at your convenience.

Fast and easy service at your home or office

Backed by 12-month, 12.000-mile guarantee


Meet some of our expert Mercedes-Benz mechanics

Real customer reviews from Mercedes-Benz owners like you.

Excellent Rating

(5,647)

Rating Summary
5,256
190
54
28
119
5,256
190
54
28
119

Brian

23 years of experience
681 reviews
Brian
23 years of experience
Mercedes-Benz ML350 V6-3.5L - Power Steering Pump - Jacksonville, Florida
He was great

Jamahl

20 years of experience
830 reviews
Jamahl
20 years of experience
Mercedes-Benz SLK320 V6-3.2L - Brake Light Bulb Replacement (Passenger Side) - Clermont, Florida
On time,very friendly and professional. I love to know I can have this service at my home.

Tien

23 years of experience
903 reviews
Tien
23 years of experience
Mercedes-Benz 420SEL V8-4.2L - Power Window Switch Replacement (Passenger Side Front, Passenger Side Rear) - Oakland, California
Tiens was very nice to work with. He fixed 2 things and ordered parts for other items.

Ricky

11 years of experience
34 reviews
Ricky
11 years of experience
Mercedes-Benz R350 V6-3.5L - Oil Change - Gurnee, Illinois
always a pleasure

Excellent Rating

(5,647)

Rating Summary
5,256
190
54
28
119
5,256
190
54
28
119
Number of Mercedes-Benz services completed
62117+
services done by our mechanics
TOTAL NUMBER OF EXPERT Mercedes-Benz MECHANICS
1100+
experts on our platform

Recent articles & questions

Symptoms of a Bad or Failing Differential Gasket
If you find traces of oil on the underside of the differential, puddles of fluid, or whining sounds, you may need to replace the differential gasket.
How Long Does a Clutch Master Cylinder Last?
The The clutch master cylinder is linked to the clutch slave cylinder through a series of hoses. Once you depress the clutch, brake fluid moves from the clutch master cylinder into the slave cylinder. This applies the necessary pressure to...
How Long Does a Windshield Wiper Switch Last?
Being Being able to control the various systems of a car from the comfort of its cabin is very convenient. There are a number of switches and buttons that will allow you to control just about anything on the car....

can a bad evr/egr solenoid prevent this vehicle from starting ?

If the issue began after you replaced the wiring I would double check the wiring for any faults (https://www.yourmechanic.com/services/electrical-components-are-not-working-inspection). A continuity test would be the best way to make sure that the connections are secure and making proper contact. If...

Engine blown

The two engines you refer to are absolutely identical excepting one issue that you will have to confirm: the engine used in the M45 did have a left hand versus right hand option versus starter placement. So, whatever sample you...

Wipers won't stop when I use windshield washer fluid

It sounds like you may have a faulty wiper motor module (https://www.yourmechanic.com/services/windshield-wiper-module-replacement) that is allowing the motor to continue beyond the allotted time when spraying the washer fluid. I would suggest having a professional from YourMechanic come to your location...

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