Common mistakes when using lockers and how to avoid them

Avoid delays at smart lockers by respecting collection deadlines, parcel dimensions, and opening hours. In the event of any issue or malfunction, GLS support guarantees a fast and secure service.

04 September 2026

Private customers

Common mistakes when using lockers and how to avoid them

Lockers, or smart parcel lockers, have become a practical alternative for receiving parcels without relying on home delivery. The process is simple, but there are a few aspects worth knowing to avoid delays or issues when collecting your shipment.

From the collection deadline to the availability of different locker sizes, small details can make a big difference. That is why understanding the main mistakes when using a parcel locker can help you get the most out of this delivery option.

Ignoring the Collection Deadline

One of the most common mistakes is letting the collection period expire before picking up your parcel. At GLS Spain Parcel Lockers, shipments remain available for 7 calendar days.

Exceeding this period may prevent you from collecting your parcel from the locker and could result in it being returned to the sender. Therefore, it is important to check the information you receive and arrange collection within the established timeframe.

However, collecting your parcel as soon as possible also has its advantages. Once the locker compartment is emptied, it becomes available for another user. In addition, depending on the type of product, it may be advisable not to leave it stored unnecessarily in the locker, especially during periods of very high or low temperatures.

Not Considering the Size of the Parcel

Parcel Lockers feature compartments of different sizes. This allows parcels of various dimensions to be deposited, but not every shipment can be delivered to every locker.

In the case of bulky parcels, there may not be a compartment large enough available. If the largest locker is already occupied, the parcel cannot be deposited there, which may cause a delivery delay.

Not Having the PIN to Collect the Parcel

At GLS Spain Parcel Lockers, collection is carried out using a PIN code. For this reason, one of the most important things to do before going to the locker is to make sure you have this code available.

If you enter an incorrect PIN, the compartment will not open. In that case, check that you are at the correct locker and that you are using the PIN associated with the parcel you wish to collect.

Therefore, there is no need to worry about screen brightness, mobile phone battery levels, QR codes or barcode scanning. When collecting a parcel from a GLS Spain locker, the important thing is having the correct PIN.

Not Closing the Door Properly After Collecting the Parcel

Once you have removed your shipment, it is also important to ensure that the locker compartment is properly closed. Checking that the door is fully closed helps complete the collection process correctly and allows the locker to continue operating normally.

This step may seem insignificant compared to the rest of the process, but it is part of using the service correctly. After removing your parcel, make sure the door is completely closed before leaving the locker.

What Should You Do If the Locker Does Not Open or Displays an Error?

If the compartment does not open, the first thing to do is verify that you are using the correct PIN associated with your shipment. Entering the wrong code will not block the system, but it will prevent the compartment from opening.

If the issue persists despite entering the correct PIN, the best option is to contact GLS Spain through its customer support channels for guidance on how to proceed. This allows the issue to be reviewed and a solution to be found so that you can complete the collection process.

In addition, it is important not to attempt to manipulate or force the locker door open. If there is a problem with the opening mechanism, it should be handled through the appropriate support channels.

Tips to Avoid Mistakes When Using a Parcel Locker

Using a Parcel Locker correctly does not require a complicated process. You simply need to pay attention to a few basic points:

  • Check the collection deadline: you have 7 calendar days to collect your parcel.

  • Collect it as soon as possible: this frees up the compartment for other users and, depending on the product, avoids unnecessary exposure to high or low temperatures.

  • Have your PIN ready: it is essential for opening the compartment and collecting your shipment.

  • Consider bulky parcels: depending on the available space and compartment sizes, certain parcels may not be suitable for locker delivery.

  • Close the door properly: make sure the compartment is closed after collecting your parcel.

In short, mistakes when using a parcel locker are usually related more to collection planning than to the complexity of the system itself. Knowing the collection period, having your PIN ready, and understanding that parcel size and locker occupancy can affect delivery will help you use GLS Spain Parcel Lockers in a simpler and more efficient way.

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