Mercedes-Benz SL55 AMG 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

(6)

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)

Trunk Lock Actuator Replacement Service

How much does a Trunk Lock Actuator Replacement cost?

On average, the cost for a Mercedes-Benz SL55 AMG Trunk Lock Actuator Replacement is $487 with $392 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2003 Mercedes-Benz SL55 AMGV8-5.5L TurboService typeTrunk Lock Actuator ReplacementEstimate$899.01Shop/Dealer Price$1120.02 - $1726.79
2008 Mercedes-Benz SL55 AMGV8-5.5L TurboService typeTrunk Lock Actuator ReplacementEstimate$1159.97Shop/Dealer Price$1451.26 - $2268.78
2004 Mercedes-Benz SL55 AMGV8-5.5L TurboService typeTrunk Lock Actuator ReplacementEstimate$879.01Shop/Dealer Price$1100.06 - $1706.86
2007 Mercedes-Benz SL55 AMGV8-5.5L TurboService typeTrunk Lock Actuator ReplacementEstimate$1159.97Shop/Dealer Price$1451.20 - $2268.68
2006 Mercedes-Benz SL55 AMGV8-5.5L TurboService typeTrunk Lock Actuator ReplacementEstimate$1159.97Shop/Dealer Price$1451.30 - $2268.85
2005 Mercedes-Benz SL55 AMGV8-5.5L TurboService typeTrunk Lock Actuator ReplacementEstimate$879.01Shop/Dealer Price$1100.06 - $1706.86
Show example Mercedes-Benz SL55 AMG 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

(6)

Rating Summary
5
0
0
0
1
5
0
0
0
1

Josh

16 years of experience
78 reviews
Josh
16 years of experience
Mercedes-Benz SL55 AMG V8-5.5L Turbo - Pre-purchase Car Inspection - Naples, Florida
Josh is super duper!

Harish

27 years of experience
588 reviews
Harish
27 years of experience
Mercedes-Benz SL55 AMG V8-5.5L Turbo - Pre-purchase Car Inspection - Huntersville, North Carolina
A young old pro. He knows what he is doing and has the ability to diagnose instantly. Good perdon to work with. Thanks

Whitney

39 years of experience
783 reviews
Whitney
39 years of experience
Mercedes-Benz SL55 AMG V8-5.5L Turbo - Check Engine Light is on - Palo Alto, California
Arrived early Friendly Found out what was wrong and quickly and easily told me how to schedule follow on appt

Manuel

41 years of experience
132 reviews
Manuel
41 years of experience
Mercedes-Benz SL55 AMG V8-5.5L Turbo - Oil Change - San Antonio, Texas
Very convenient service when you are always on the go and don't have time to spend time at the dealership or other.

Excellent Rating

(6)

Rating Summary
5
0
0
0
1
5
0
0
0
1
Number of Mercedes-Benz SL55 AMG services completed
66+
services done by our mechanics
TOTAL NUMBER OF EXPERT Mercedes-Benz MECHANICS
1100+
experts on our platform

Recent articles & questions

How Do I Look Up What Different Codes Mean?
You’re You’re driving your car and everything is going fine when, suddenly, the Check Engine Light comes on. You head home and get out your trusty code reader. You connect it to the OBD II connection under the dash, and...
2012 Toyota RAV4 vs. 2012 Ford Escape: Which One Should I Buy?
SUVs (Sports Utility Vehicles) are a fun class of vehicle to drive – with their generally excellent handling on the road, their quick acceleration, and the ability to move a fair number of people while still looking pretty cool, they...
P0858 OBD-II Trouble Code: Traction Control Input Signal Low
P0858 means there is an issue with the traction control input signal, possibly due to a defective ON/OFF switch or damaged wiring.

How do I use the remote start?

If the vehicle is equipped with the remote start option, then the keyless entry system remote will have 4 buttons. The button at the top will have a curved arrow on it. Press the “lock” button before pressing the remote...

I have water in my oil and need to fix the problem.

This problem is not an easily fixed problem. I would not recommend driving the car any more until a qualified technician can determine the problem. Water in the oil is a sign that you may have a blown head gasket...

Transmission slips in reverse

Hi There, If your overdrive light is blinking (like a turn signal or hazard light), it is indicating that there is a problem with your car’s transmission. It could be the shift solenoid or possibly the speed or range sensors...

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