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How to manually open an Acura MDX trunk?

Open the MDX trunk manually using the key fob, interior trunk release, or an emergency release inside the cargo area. If the battery is dead or the power tailgate isn’t functioning, you may need to fold down rear seats or use the mechanical key to gain access. This guide walks through the common, owner-safe methods across typical MDX setups.


When the electronic systems aren’t responding, there are practical, legitimate ways to access the trunk without professional tools. Model year and trim can affect the exact locations of switches and latches, so always refer to your owner's manual for specifics. The following sections describe widely used methods and what to look for in most Acura MDX configurations.


Using remote and interior controls


The quickest options are the built-in controls if the vehicle is unlocked and the battery isn’t completely drained. Try these first before moving to manual alternatives.



  • Key fob: Press and hold the trunk button on the key fob for a moment to release and open the tailgate. A single press may unlock, while a longer press can trigger the release depending on the model year.

  • Driver-side control: With the doors unlocked (or the vehicle in Park), use the trunk release switch located on the driver’s door panel or the dash area to pop the trunk open. Some trims require a brief press, others may require a longer press to activate.

  • Power tailgate touch-access: If your MDX has a power tailgate feature, you may be able to open it by touching the tailgate handle or using the interior button if the system is still powered (and the vehicle is unlocked). If power is completely dead, skip to the manual options below.


These controls are designed for quick access when the vehicle’s electronics are functioning. If the trunk doesn’t respond, proceed to manual methods described in this article.


Emergency trunk release inside the cargo area


Many MDX models include an emergency release inside the trunk to prevent entrapment. This is intended for use when you are already inside the cargo space or need a safeguard during maintenance.



  • Locate the emergency release handle: Look for a glow-in-the-dark or clearly labeled handle or lever on the inside of the trunk lid or along the side wall of the cargo area. It is typically marked and easy to reach once the trunk is open or partially ajar.

  • Operate the release: Pull or slide the handle as directed by the labeling to disengage the latch and lift the trunk. This action should allow the tailgate to open fully or release from a partially opened position.


Emergency releases are a safety feature and should only be used when you have safe access to the area and the operation does not endanger you or others. If you cannot locate or reach the release, or if the latch remains stubborn, move on to folding down the rear seats or seek roadside assistance.


Folding down the rear seats to gain access


If the exterior trunk release or power features aren’t usable, you can create a through-access path from the cabin by folding the second-row seats. This method can help you reach the trunk latch or create enough space to manually manipulate the tailgate.



  • Fold the rear seatbacks: Locate the release straps or levers on the top or side of the second-row seats. Pull the strap/lever to fold the seats forward, creating an opening from the cabin to the trunk. For a 60/40 split bench, fold down one section as needed.

  • Access the latch from inside: With the seats folded, you can reach into the trunk area to locate the exterior latch or the interior latch mechanism on the tailgate. Use this access point to manually release the tailgate if available, or reposition cargo and attempt the exterior release again.


Folding the seats should be done carefully to avoid injury or damage to cargo. If you cannot reach a reliable manual release or you feel resistance, stop and consider contacting roadside assistance for safe entry.


Callouts for safety and documentation


Always prioritizes safety when attempting to access a trunk manually. If you are locked out or the battery is completely dead, consult your owner’s manual for model-specific instructions and consider contacting Acura roadside assistance or a qualified technician, especially if you suspect a latch fault or electrical issue.


Summary


For most Acura MDX models, start with the remote or interior trunk controls—these are the fastest options when power is available. If the power system is unresponsive, use the emergency trunk release inside the cargo area if your model has one. As a last resort, folding down the rear seats from the cabin can create access to the trunk latch area. Always refer to your specific model year’s manual for exact locations and procedures, and seek assistance if you encounter persistent difficulty or safety concerns.

Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.