Audi S4 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

(74)

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

(74)

Trunk Lock Actuator Replacement Service

How much does a Trunk Lock Actuator Replacement cost?

On average, the cost for a Audi S4 Trunk Lock Actuator Replacement is $187 with $92 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2015 Audi S4V6-3.0L TurboService typeTrunk Lock Actuator ReplacementEstimate$379.95Shop/Dealer Price$471.19 - $688.67
1993 Audi S4L5-2.2L TurboService typeTrunk Lock Actuator ReplacementEstimate$448.39Shop/Dealer Price$561.79 - $845.62
2014 Audi S4V6-3.0L TurboService typeTrunk Lock Actuator ReplacementEstimate$359.95Shop/Dealer Price$451.23 - $668.74
2010 Audi S4V6-3.0L TurboService typeTrunk Lock Actuator ReplacementEstimate$359.95Shop/Dealer Price$451.18 - $668.64
2013 Audi S4V6-3.0L TurboService typeTrunk Lock Actuator ReplacementEstimate$359.95Shop/Dealer Price$451.27 - $668.81
2004 Audi S4V8-4.2LService typeTrunk Lock Actuator ReplacementEstimate$291.65Shop/Dealer Price$365.86 - $532.14
2008 Audi S4V8-4.2LService typeTrunk Lock Actuator ReplacementEstimate$544.95Shop/Dealer Price$680.89 - $1033.14
2002 Audi S4V6-2.7L TurboService typeTrunk Lock Actuator ReplacementEstimate$296.65Shop/Dealer Price$371.45 - $538.17
Show example Audi S4 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 Audi mechanics

Real customer reviews from Audi owners like you.

Excellent Rating

(74)

Rating Summary
68
1
0
1
4
68
1
0
1
4

Ruben

35 years of experience
83 reviews
Ruben
35 years of experience
Audi S4 V8-4.2L - Shock Absorber Replacement (Rear) - Apollo Beach, Florida
Ruben is a great professional. He was on time and very thorough with the job. I definitely recommend him as a mechanic.

Yoel

9 years of experience
212 reviews
Yoel
9 years of experience
Audi S4 V8-4.2L - Oil Change - Glenolden, Pennsylvania
Changed oil and filter in a timely manner with no problems

Duane

25 years of experience
527 reviews
Duane
25 years of experience
Audi S4 V6-2.7L Turbo - Fuel Pump - Poway, California
This guy knows his sh*t!!! Couldn't recommend him more.

Whitney

39 years of experience
783 reviews
Whitney
39 years of experience
Audi S4 V6-3.0L Turbo - Brake and Inspection Special - Burlingame, California

Excellent Rating

(74)

Rating Summary
68
1
0
1
4
68
1
0
1
4
Number of Audi S4 services completed
814+
services done by our mechanics
TOTAL NUMBER OF EXPERT Audi MECHANICS
700+
experts on our platform

Recent articles & questions

How Often Does an AC System Need to Get Recharged?
Your car’s air conditioning system is a lot like your home’s central heating and air, and even more closely resembles the system that keeps...
How to Register a Car in Colorado
All All vehicles must be registered through Colorado’s Department of Motor Vehicles (DMV). If you have recently moved to Colorado, and have established residency, you have 90 days to register your vehicle. This must be done in person, at the...
P0360 OBD-II Trouble Code: Ignition Coil I Primary / Secondary Circuit Malfunction
Trouble code P0360 means the powertrain control module (PCM) detects a problem with the primary or secondary circuit of an ignition coil.

VDC & SLIP LIGHTS ON

Hello. The ABS and traction control / VSC fuses and relays would be the ones to check. There may just be one main ABS relay that powers all of the systems. U1000 and U1001 are codes indicating that a computer...

Changed out the alternator and battery. Car will not start without a jump.

This may be a sign of a failing voltage regulator. This is a unit that regulates the charging of the battery by the alternator. Often times this will result in the alternator allowing too much power to be delivered to...

Can I change my V8 to a V6 in my 2000 Mercury Moutaineer

Hello. This is something that is possible but it is not typically cost effective. The engine will fit in place but you will need to change over the transmission and all of the electrical and the computers. Once that is...

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