Mercedes-Benz S580 Trunk Lock Actuator 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)

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)

Trunk Lock Actuator Replacement Service

How much does a Trunk Lock Actuator Replacement cost?

On average, the cost for a Mercedes-Benz S580 Trunk Lock Actuator Replacement is $414 with $319 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
* Mercedes-Benz S580V8-4.0L Turbo HybridService typeTrunk Lock Actuator ReplacementEstimate$753.21Shop/Dealer Price$930.27 - $1422.06
* Mercedes-Benz S580V8-4.0L Turbo HybridService typeTrunk Lock Actuator ReplacementEstimate$733.21Shop/Dealer Price$910.30 - $1402.11
* Mercedes-Benz S580V8-4.0L Turbo HybridService typeTrunk Lock Actuator ReplacementEstimate$733.21Shop/Dealer Price$910.30 - $1402.11
Show example Mercedes-Benz S580 Trunk Lock Actuator Replacement prices

What is the Trunk Lock Actuator all about?

The trunk or hatch on your vehicle is designed to store or transport your belongings safely. It is locked with a keyed lock cylinder, and if your vehicle is equipped with a power trunk release button, there is a trunk lock actuator mounted to the keyed lock cylinder. When entry to the trunk is requested through electrical input, either by a trunk release button inside the car or by pressing the trunk release button on a key fob, the trunk lock actuator releases the trunk latch in the same way turning a key in the lock cylinder would. When the trunk lock actuator fails or is too weak to release the trunk latch, you may not be able to access your belongings in the trunk without using the key in the lock cylinder.

Keep in mind:

  • The trunk actuator can usually be activated by button or remote control. If one doesn’t work, try the other to see if the problem is with the actuator or the control method.
  • If the power trunk lock actuator doesn’t function, a manual trunk lock cylinder can be used to access your belongings in the trunk.
  • In some vehicles, a valet switch in the glove box will turn off the power trunk release. If the trunk lock release doesn’t work, check to make sure the valet switch is not engaged.
  • A wiring problem or burnt fuse may mimic the symptoms of a failed trunk lock actuator. Have one of our expert mechanics check the system to determine the exact cause of failure.

How it's done:

  • The trunk lock actuator is verified to be broken
  • The inside trunk trim panel trunk is removed and the broken lock actuator is removed
  • The new trunk lock actuator is installed
  • The trunk lock actuator is tested for proper operation and the inside trim panels are reinstalled
  • The trunk lid is opened and closed to check the latch and lock actuator operation

Our recommendation:

If the key still turns in the lock cylinder but the trunk will not open with either the trunk release button inside the car or on your key fob, you may need to replace the trunk lock actuator.

What common symptoms indicate you may need to replace the Trunk Lock Actuator?

  • Power trunk release will not function but the manual trunk lock cylinder operates
  • Power trunk lock button and remote key fob release buttons don’t work
  • Audible click at the trunk lock when the release button is pressed but the trunk doesn’t open

How important is this service?

The trunk lock actuator is part of a convenient power trunk release system. If it doesn’t operate as designed, you’ll have to open the trunk through the manual key lock cylinder instead. You can replace it 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)

Rating Summary
5
0
0
0
0
5
0
0
0
0

Behrak

9 years of experience
332 reviews
Behrak
9 years of experience
Mercedes-Benz ML350 V6-3.5L - Trunk Lock Actuator - Alpharetta, Georgia
Fixed the problem quick and easy and for less than what we thought it was going to cost.

Chris

22 years of experience
2247 reviews
Chris
22 years of experience
Mercedes-Benz ML350 V6-3.5L - Trunk Lock Actuator Replacement - Newport Beach, California
Chris did a great job overcoming a number of difficulties that were beyond his control in accessing the broken Trunk Lock Actuator. He was efficient in his work, but was extra careful in avoiding breaking plastic covering on the Trunk Hatch. Total time taken, including documentation and writeup for the work (and taking into account the difficulties encountered) was 45 minutes (Mercedes had quoted 2.5 hrs of labor to me in their estimate) and therefore a substantial savings.

Attila

19 years of experience
933 reviews
Attila
19 years of experience
Mercedes-Benz ML350 V6-3.5L - Trunk Lock Actuator - Belleville, New Jersey
Attila was very professional knowledgeable quick and explained everything he was doing as it was being done and was showing the old part removed and new part installed. He wasn’t trying to fast talk me or talk down to me because I am a female. Thank you again Attila.

Artem

12 years of experience
55 reviews
Artem
12 years of experience
Mercedes-Benz ML350 V6-3.5L - Trunk Lock Actuator Replacement - Concord, California
Art was quick and helpful

Excellent Rating

(5)

Rating Summary
5
0
0
0
0
5
0
0
0
0
Number of Mercedes-Benz Trunk Lock Actuator Replacement services completed
55+
services done by our mechanics
TOTAL NUMBER OF EXPERT Mercedes-Benz MECHANICS
1100+
experts on our platform

Recent articles & questions

A Buyer’s Guide to the 2012 Mitsubishi i-MiEV
Cute Cute pretty much sums up the 2012 Mitsubishi i-MiEV. It’s a super compact electric car capable of driving for quite some distance on battery power alone. However, the lack of a gasoline engine means that you might not want...
5 Essential Things to Know About New Car Reviews
You’ve You’ve decided it’s time to buy a new car, and for once, it’s going to be a real new car that’s fresh off the showroom floor. As you go over the reviews to try to decide which model makes...
P0510 OBD-II Trouble Code: P0510 Closed Throttle Position Switch Malfunction
P0510 means a problem with the vehicle's throttle plate. Some issues are frequent engine stalling, high or low engine idling and trouble accelerating.

Oil light bar gauge

Hello. It is possible that the oil pump is not operating properly and this is causing the oil light to come on. You could try switching the low pressure and high pressure sensor wires to see if that fixes the...

what battery goes in key fob

The key fob battery for your vehicle is easily replaced. The fob itself is made from two pieces. Using a small screwdriver, gently pry the shell apart. You will see a small circuit board. One one side of that circuit...

car starts sometimes and sometimes doesn't

Intermittent no starts can be the hardest problems to diagnose and the transmission issues would not cause the no start. You may have a sensor or fuel pump issue and should have systems tested by a mechanic like one from...

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