BMW Z4 Trunk Lock Actuator Replacement at your home or office.

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Trunk Lock Actuator Replacement Service

How much does a Trunk Lock Actuator Replacement cost?

On average, the cost for a BMW Z4 Trunk Lock Actuator Replacement is $265 with $170 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2008 BMW Z4L6-3.0LService typeTrunk Lock Actuator ReplacementEstimate$454.99Shop/Dealer Price$557.49 - $825.62
2003 BMW Z4L6-3.0LService typeTrunk Lock Actuator ReplacementEstimate$434.99Shop/Dealer Price$537.52 - $805.67
2004 BMW Z4L6-3.0LService typeTrunk Lock Actuator ReplacementEstimate$434.99Shop/Dealer Price$537.52 - $805.67
2005 BMW Z4L6-3.0LService typeTrunk Lock Actuator ReplacementEstimate$434.99Shop/Dealer Price$537.48 - $805.60
2015 BMW Z4L4-2.0L TurboService typeTrunk Lock Actuator ReplacementEstimate$1608.83Shop/Dealer Price$2004.85 - $3153.40
2009 BMW Z4L6-3.0LService typeTrunk Lock Actuator ReplacementEstimate$1608.83Shop/Dealer Price$2004.82 - $3153.35
2007 BMW Z4L6-3.2LService typeTrunk Lock Actuator ReplacementEstimate$439.99Shop/Dealer Price$542.28 - $810.25
2016 BMW Z4L4-2.0L TurboService typeTrunk Lock Actuator ReplacementEstimate$1613.83Shop/Dealer Price$2010.24 - $3159.07
Show example BMW Z4 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.

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Meet some of our expert BMW mechanics

Real customer reviews from BMW owners like you.

Excellent Rating

(135)

Rating Summary
122
4
3
2
4
122
4
3
2
4

Khoa

20 years of experience
402 reviews
Khoa
20 years of experience
BMW Z4 L6-3.0L Turbo - Brake Pads Replacement (Rear) - Redwood City, California
Very helpful: Cheerfully explained each step in the process and why he was doing each separate step. I used to be a mechanic when I was young and still love to know everything about each system on a car! Khoa is a mechanic's mechanic!

Chris

15 years of experience
312 reviews
Chris
15 years of experience
BMW Z4 L6-3.0L - Brake Pads Replacement (Front) - San Diego, California
I was thoroughly impressed with Chris. He arrived on time, performed all the services in a timely manner and cleaned up his work area when he was finished.

Pardeep

21 years of experience
1068 reviews
Pardeep
21 years of experience
BMW Z4 L6-3.0L - Exterior Door Handle Replacement (Passenger Side Front) - Mountain View, California
Pardeep was a nice guy, quick. solved my problem. But labor is high priced and diagnostic fee on top of fixing the issue is theft in my opinion. I know it's out of Pardeep's control, but honesty is the best policy. I likely will not use this service again, but Pardeep knows his stuff.

Frank

21 years of experience
12 reviews
Frank
21 years of experience
BMW Z4 L6-2.5L - Battery will not hold a charge - Los Angeles, California
Frank was great. He showed up on time and diagnosed the issue with my car quickly. He also explained the issue to me and answered all my questions.

Excellent Rating

(135)

Rating Summary
122
4
3
2
4
122
4
3
2
4
Number of BMW Z4 services completed
1485+
services done by our mechanics
TOTAL NUMBER OF EXPERT BMW MECHANICS
1100+
experts on our platform

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