Lexus LS400 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 Lexus LS400 Trunk Lock Actuator Replacement is $172 with $77 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
1991 Lexus LS400V8-4.0LService typeTrunk Lock Actuator ReplacementEstimate$268.47Shop/Dealer Price$324.34 - $452.58
1995 Lexus LS400V8-4.0LService typeTrunk Lock Actuator ReplacementEstimate$764.03Shop/Dealer Price$948.82 - $1463.75
1996 Lexus LS400V8-4.0LService typeTrunk Lock Actuator ReplacementEstimate$732.39Shop/Dealer Price$909.27 - $1400.47
2000 Lexus LS400V8-4.0LService typeTrunk Lock Actuator ReplacementEstimate$683.55Shop/Dealer Price$848.18 - $1302.72
1992 Lexus LS400V8-4.0LService typeTrunk Lock Actuator ReplacementEstimate$248.47Shop/Dealer Price$304.40 - $432.68
1997 Lexus LS400V8-4.0LService typeTrunk Lock Actuator ReplacementEstimate$732.39Shop/Dealer Price$909.27 - $1400.47
1994 Lexus LS400V8-4.0LService typeTrunk Lock Actuator ReplacementEstimate$769.03Shop/Dealer Price$953.58 - $1468.33
1998 Lexus LS400V8-4.0LService typeTrunk Lock Actuator ReplacementEstimate$688.55Shop/Dealer Price$853.64 - $1308.51
Show example Lexus LS400 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 Lexus mechanics

Real customer reviews from Lexus owners like you.

Excellent Rating

(149)

Rating Summary
140
7
1
0
1
140
7
1
0
1

Kenneth

16 years of experience
113 reviews
Kenneth
16 years of experience
Lexus LS400 V8-4.0L - Oil Change - Oakland, California
Did great job!

Thomas

13 years of experience
80 reviews
Thomas
13 years of experience
Lexus LS400 V8-4.0L - Alternator - Kissimmee, Florida
Excellent mechanic. Showed up early, finished in 20 minutes. Car runs great, and he was very knowledgeable about my car. I would love to have him be my go to mechanic for my car, as his experience gives me confidence the job will be done right.

Scott

34 years of experience
41 reviews
Scott
34 years of experience
Lexus LS400 V8-4.0L - Car is not starting - Vancouver, Washington
Very good communicator, his previous appointment ran a little longer than expected and was good to call me to let me know. Was pleasant to be around and I look forward to working with him more in the future.

Peter

43 years of experience
1321 reviews
Peter
43 years of experience
Lexus LS400 V8-4.0L - Spark Plugs - Chandler, Arizona
This was my 4th Service and the experience continues to be amazing. Peter is an unbelievable mechanic. Super knowledgeable, very honest, very cool guy. Always on time, always polite, always willing to share and educate.

Excellent Rating

(149)

Rating Summary
140
7
1
0
1
140
7
1
0
1
Number of Lexus LS400 services completed
1639+
services done by our mechanics
TOTAL NUMBER OF EXPERT Lexus MECHANICS
1100+
experts on our platform

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