Cadillac Fleetwood Car Door Lock Relay Replacement at your home or office.

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Car Door Lock Relay Replacement Service

How much does a Car Door Lock Relay Replacement cost?

On average, the cost for a Cadillac Fleetwood Car Door Lock Relay Replacement is $120 with $25 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
1989 Cadillac FleetwoodV8-4.5LService typeCar Door Lock Relay ReplacementEstimate$165.89Shop/Dealer Price$196.12 - $247.42
1983 Cadillac FleetwoodV8-6.0LService typeCar Door Lock Relay ReplacementEstimate$145.89Shop/Dealer Price$176.15 - $227.47
1978 Cadillac FleetwoodV8-7.0LService typeCar Door Lock Relay ReplacementEstimate$145.89Shop/Dealer Price$176.15 - $227.47
1996 Cadillac FleetwoodV8-5.7LService typeCar Door Lock Relay ReplacementEstimate$171.37Shop/Dealer Price$207.96 - $278.36
1965 Cadillac FleetwoodV8-7.0LService typeCar Door Lock Relay ReplacementEstimate$145.89Shop/Dealer Price$176.17 - $227.52
1987 Cadillac FleetwoodV8-4.1LService typeCar Door Lock Relay ReplacementEstimate$145.89Shop/Dealer Price$176.15 - $227.47
1981 Cadillac FleetwoodV8-6.0LService typeCar Door Lock Relay ReplacementEstimate$150.89Shop/Dealer Price$180.91 - $232.05
1979 Cadillac FleetwoodV8-5.7L DieselService typeCar Door Lock Relay ReplacementEstimate$150.89Shop/Dealer Price$181.56 - $233.19
Show example Cadillac Fleetwood 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.

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Meet some of our expert Cadillac mechanics

Real customer reviews from Cadillac owners like you.

Excellent Rating

(32)

Rating Summary
30
2
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Edgar

8 years of experience
202 reviews
Edgar
8 years of experience
Cadillac Fleetwood V8-5.0L - Serpentine/Drive Belt - Austin, Texas
Professional and friendly which help my first time use of the site. Recommend to others

Ben

18 years of experience
114 reviews
Ben
18 years of experience
Cadillac Fleetwood V8-5.7L - Spark Plugs - Aurora, Colorado
good job

Tien

23 years of experience
903 reviews
Tien
23 years of experience
Cadillac Fleetwood V8-4.1L - Fuel Pump - Oakland, California
I made an appt. for Tien to come by and replace the fuel pump for my no start diagnosed by him through the inspection I had a few weeks earlier. Tien got to work on the car immediately on arrival. As in many if not all jobs, it turned out to be a more complicated than expected. In the process of changing the fuel pump, he discovered that the new fuel pump was slightly different than the one being replaced and the wiring would need to be adjusted somehow to be able to use the new one. It was amazing to see as he used his knowlege and experience to make the necessary adjustments to make the part work! He could have taken the "shortcut way" which a lot of mechanics would have done. When he removed the old fuel pump, it seems that only the fuel hose part was damaged beyond repair, but the rest of the unit was intact and probably still working. He could have maybe just changed the hose part and left the rest of the old unit as is, but decided to replace the whole unit if he could, pending the wiring adjustment mentioned above. Thanks Tien for a great job highly recommend you to everyone!

Richard

13 years of experience
601 reviews
Richard
13 years of experience
Cadillac Fleetwood V8-5.0L - Brake Pads Replacement (Front) - Henderson, Nevada
Very nice man and great mechanic. I will never accept anybody else!

Excellent Rating

(32)

Rating Summary
30
2
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30
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Number of Cadillac Fleetwood services completed
352+
services done by our mechanics
TOTAL NUMBER OF EXPERT Cadillac MECHANICS
900+
experts on our platform

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