Mercedes-Benz R350 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

(96)

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

(96)

Trunk Lock Actuator Replacement Service

How much does a Trunk Lock Actuator Replacement cost?

On average, the cost for a Mercedes-Benz R350 Trunk Lock Actuator Replacement is $427 with $332 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2008 Mercedes-Benz R350V6-3.5LService typeTrunk Lock Actuator ReplacementEstimate$1241.61Shop/Dealer Price$1540.77 - $2398.86
2013 Mercedes-Benz R350V6-3.5LService typeTrunk Lock Actuator ReplacementEstimate$759.81Shop/Dealer Price$943.55 - $1455.31
2009 Mercedes-Benz R350V6-3.5LService typeTrunk Lock Actuator ReplacementEstimate$1221.61Shop/Dealer Price$1520.80 - $2378.91
2007 Mercedes-Benz R350V6-3.5LService typeTrunk Lock Actuator ReplacementEstimate$1221.61Shop/Dealer Price$1520.76 - $2378.84
2010 Mercedes-Benz R350V6-3.5LService typeTrunk Lock Actuator ReplacementEstimate$1221.61Shop/Dealer Price$1520.82 - $2378.96
2006 Mercedes-Benz R350V6-3.5LService typeTrunk Lock Actuator ReplacementEstimate$1221.61Shop/Dealer Price$1520.80 - $2378.91
2013 Mercedes-Benz R350V6-3.0L Turbo DieselService typeTrunk Lock Actuator ReplacementEstimate$764.81Shop/Dealer Price$948.31 - $1459.89
2011 Mercedes-Benz R350V6-3.0L Turbo DieselService typeTrunk Lock Actuator ReplacementEstimate$1226.61Shop/Dealer Price$1526.21 - $2384.63
Show example Mercedes-Benz R350 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

(96)

Rating Summary
87
4
1
0
4
87
4
1
0
4

Jason

32 years of experience
507 reviews
Jason
32 years of experience
Mercedes-Benz R350 V6-3.5L - Intake Manifold Gaskets - Rowlett, Texas
Jason is just the bees knees! He was much faster than the estimated time and was so thoughtful throughout the fix. He allowed me to learn how to maintain my car alongside his service repairs -- that is a unique blessing for any mechanic I've ever experienced. He also has a laugh like Seth Rogan so he brings a great sense of humor to the job. If you stay or leave for your repairs, you can be assured that Jason will be speedy, knowledgeable, and thoughtful during your time. I recommend him majorly!

Anthony

7 years of experience
128 reviews
Anthony
7 years of experience
Mercedes-Benz R350 V6-3.5L - Headlight Lens Assembly Replacement (Driver Side, Passenger Side) - West Sacramento, California
Great

Alejandro

11 years of experience
48 reviews
Alejandro
11 years of experience
Mercedes-Benz R350 V6-3.5L - Lyft Inspection - Covina, California
Showed up on time. Did the inspection quickly yet thoroughly. Can't say a bad thing about Alejandro. I hope more people book him to see his work for themselves.

Emmette

36 years of experience
282 reviews
Emmette
36 years of experience
Mercedes-Benz R350 V6-3.5L - Headlight Bulb Replacement (Driver Side Low Beam) - Arlington, Virginia
Timely, courteous, and efficient.

Excellent Rating

(96)

Rating Summary
87
4
1
0
4
87
4
1
0
4
Number of Mercedes-Benz R350 services completed
1056+
services done by our mechanics
TOTAL NUMBER OF EXPERT Mercedes-Benz MECHANICS
1100+
experts on our platform

Recent articles & questions

How Long Does a Cruise Control Switch Last?
The The cruise control switch is mounted on the steering wheel of your vehicle and is intended to make driving less strenuous. Once you choose a speed, you can depress the cruise control switch, and your vehicle will stay at...
How to Prepare for the Texas Driver’s Written Test
You You can’t wait to get behind the wheel and out on the open road, but you still have to jump a few hurdles before you can get there. Namely, you need to pass your Texas driver’s written test so...
P0259 OBD-II Trouble Code: Injection Pump Fuel Metering Control "B"
What What the P0259 code means The powertrain control module (PCM) has recognized a discrepancy in the signal voltage that is supplied to the electronic fuel control actuator and the signal returned from the fuel metering control sensor. Please note...

Bad O2 sensor

I would ask for help from one of the mechanics at YourMechanic. They can come to your location and replace the faulty O2 sensor for you (https://www.yourmechanic.com/services/oxygen-sensor-replacement).

Car jerks hard when put in reverse

If your car jerks when you put it into reverse, that could possibly be caused by your motor mounts. Worn motor mounts will not support the engine, and it will move when throttle is applied. I would recommend having a...

My Dodge Journey randomly shows hot oil message under mileage and a few other lights. Once I turn car off it then won't rest

There is a possibility that trouble codes have been stored and those should be sought first as if they exist they will provide clues to resolve the issues you are seeing. If there are no codes, what you can do...

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