Have you bought a used refrigerator? This problem is familiar to many owners of Korean brand equipment. The serial number is like a device passport: without it, it is impossible to clarify the model, year of manufacture, or check the originality of parts. Unfortunately, the manufacturer does not adhere to a single placement standard, so the number can be hidden in the most unexpected places - from open stickers to hidden technical hatches. LG, you are planning to order spare parts or apply for warranty repairs, but you can’t find serial number? This problem is familiar to many owners of Korean brand equipment. The serial number is like a device passport: without it, it is impossible to clarify the model, year of manufacture, or check the originality of parts. Unfortunately, the manufacturer does not adhere to a single placement standard, so the number can be hidden in the most unexpected places - from open stickers to hidden technical hatches.
In this article we will not just list all possible locations where LG places serial numbers on refrigerators of different series (from budget InstaView to premium Signature). We will also tell you how to read the code correctly if it is damaged, and what to do if the number is erased or missing. We’ll also figure out why on some models the serial number is duplicated in three places, while on others you have to look for it with a flashlight.
Why the serial number is so important for an LG refrigerator
The serial number (or serial number) is a unique identifier of your refrigerator, which contains encrypted information about:
- 📅 Date of production (the first digits often indicate the year and week of manufacture)
- 🏭 Manufacturer (for example, codes "6" or "7" may mean production in Korea, and "8" - in China)
- 🔧 Model configurations (some letters indicate the type of compressor, defrosting system or housing color)
- 🛡️ Warranty obligations (by number, service centers check whether the warranty is valid)
Without this code you will not be able to:
- 🔧 Order original spare parts (for example, door hinges or a thermostat for the model LG GR-B207JQCZ)
- 📄 Apply warranty repair (the service center will require a number to check in the database)
- 🔄 Check device history (whether the refrigerator was repaired or recalled due to defects)
- 🛒 Buy accessories (shelves, containers or water filters are selected according to the model and serial number)
⚠️ Attention: On some models LG (for example, series Door-in-Door), the serial number on the sticker inside the camera may differ from what is indicated on the back panel. In this case, the number takes precedence. on nameplate (usually metal or plastic), and not on a paper label.
Where to look for the serial number: 8 verified places on the LG refrigerator
Manufacturer places serial numbers in different places depending on refrigerator series, its dimensions and even year of manufacture. Below we have listed all possible locations - from the most obvious to the hidden. Start your search from the first points, and if you don’t find the number, move on to more complex options.
1. Rear wall of the refrigerator
The most standard place is metal plate (sometimes plastic) on the back panel, usually in the upper left or the right corner. On new models (LG InstaView Door-in-Door, LG ThinQ), the plate may be hidden under a decorative cover or thermal insulation.
How to find:
- 🔌 Unplug the refrigerator and carefully move it away from the wall (enough 30–40 cm).
- 🔦 Light it with a flashlight - the number can be engraved or lasered (on models after 2020).
- 📸 Take a photo of the plate - sometimes the numbers are difficult to make out due to corrosion or dirt.
The plate is usually indicated:
- 🆔
Model No.— refrigerator model (for example, GR-N309SLQ) - 🔢
Serial No.— serial number (for example,802KWNZ00123) - ⚡
Voltage/Hz— power supply parameters
2. Inside the refrigerator or freezer compartment
On many models LG (especially compact or built-in) the serial number is duplicated on sticker inside the camera. data-i="106">sticker inside the chamber
- 🧊 On the side wall (left or right, door hinge)
- 🥬 On the top shelf (under the lighting lamp)
- ❄️ On the back wall of the freezer (can be hidden products)
Features:
- On models with the system No Frost the sticker may be under the plastic panel (you will have to carefully pry it off with a screwdriver).
- On refrigerators LG Instaview sometimes the serial number they are printed on a transparent film, which peels off over time.
⚠️ Attention: If the sticker inside the camera is damaged by moisture, try to restore the number using ultraviolet lamp (some inks glow in UV rays). An alternative is to take a photo of the place where the sticker is attached and enlarge the image: sometimes the printed numbers remain on the plastic.
3. On the refrigerator door (hidden places)
For models with French door (for example, LG LRMVC2306S) or system Door-in-Door the serial number can be:
- 🚪 On end doors (on the hinge side, under the rubber seal)
- 🔄 On inside the small door (in models with a double door)
- 🔍 Under decorative trim (for example, on the handle or panel controls)
How to check:
- Open the door 90 degrees and inspect the end.
- If there is a small door (Door-in-Door), open it and check the inside side.
- On models with a touch screen (LG ThinQ), the number may be under the panel - carefully pry it off with a plastic card.
What to do if the sticker on the door has fallen off?
If the sticker with the serial number has fallen off, check the following places:
- Inside the egg compartment (sometimes the number is duplicated on a plastic form).
- Under the bottom shelf (lift it and shine it with a flashlight).
- On the refrigerator box (if it is still there).
If the number is not found anywhere, contact the LG service center with a photo of the nameplate (even if it is partially readable).
4. Under the bottom panel (for built-in models)
Built-in refrigerators LG (for example, series GB-B509) often have serial number on metal plate under the bottom panel. To see it:
- Pull the refrigerator out of the niche (the help of a second person will be required).
- Remove the decorative bottom cover (it is attached to latches or screws).
- Highlight it with a flashlight - the number can be engraved on the frame or pasted on the inside of the panel.
Warning: on some models the panel is attached to the body hidden screws under plugs. Do not use excessive force to avoid damaging the plastic.
5. On the compressor or condenser
If the refrigerator was manufactured before 2015 (for example, model LG GA-B419), the serial number can be applied directly to compressor or condenser. To find it:
- Unplug the refrigerator and move it away from the wall.
- Remove the rear protective cover (it is secured with 4-6 screws).
- Inspect compressor (black cylindrical block) - the number can be stamped on the metal case or pasted on a paper label.
⚠️ Attention: Do not touch the condenser (grid on the back) - it may be energized even after the refrigerator is turned off. If you are not sure about safety, it is better to contact a specialist.
6. In the technical passport or warranty card
If the refrigerator was purchased new, the serial number must be indicated in:
- 📄 Warranty card (usually at the top of the document, next to the store seal)
- 📖 Technical passport (on the first page or in the "Technical" section data")
- 📦 Box (on a sticker with a barcode, if it is preserved)
If the documents are lost, try to find an electronic copy:
- Check your email - some stores send scans of warranty cards.
- Register the refrigerator on the website LG (if you have done this before, the number may be in your personal account).
7. On the electronic display (for smart models)
Refrigerators LG ThinQ with a touch screen (for example, LFXS26973S) can display the serial number in the settings menu. To find it:
- Press the button
Settings(gear) on the display. - Go to the section
Device InfoorAbout. - Scroll down - the number may be in the line
Serial NumberorProduct ID.
If the display does not respond, try resetting the settings:
- Unplug the refrigerator for 1 minute.
- Hold the button
Ice+andWaterat the same time 10 seconds. - After reboot, check the partition
Infoagain.
8. In the service menu (hidden method)
On some models, the serial number can be found through service menu. This method is suitable for refrigerators with electronic control (for example, LG GR-N309 or LG GB-B509).
Instructions:
- Unplug the refrigerator for 30 seconds, then turn it on.
- Within 5 seconds press and hold the
FreezerandFridgebuttons simultaneously. - Wait for the sound signal - the service menu will appear on the display.
- Press
Ice Type3 times, thenWater1 time. - Scroll to the item
Model & Serial—there will be complete information here.
⚠️ Attention: Do not change other settings in the service menu - this may cause the refrigerator to malfunction. If you accidentally changed something, perform a reset (hold Power Cool 10 seconds).
How to decipher the serial number of an LG refrigerator
Serial number LG is not a random set of numbers and letters. It contains encoded information about the refrigerator. Let's look at the structure using the example of a number 802KWNZ00123:
| Symbols | Value | Example |
|---|---|---|
8 |
Year of production (8 = 2018) | 2018 |
02 |
Production week (2nd week of the year) | Second week of January |
KWN |
Plant and model code (K = Korea, WN = series) | Plant in Changwon, South Korea |
Z |
Compressor type (Z = inverter) | Inverter compressor Linear Inverter |
00123 |
Sequence number on the production line | 123rd refrigerator in the batch |
Other examples transcripts:
715LMB...→ 2017, 15th week, plant in Mexico (LMB), model with system DoorCooling+.930SNA...→ 2019, 30th week, plant in China (SNA), model c Smart ThinQ.
If your number begins with a letter (for example, A15...), this may mean:
A— 2010 (or 2020, if the letter is followed by a number >5)B— 2011 (or 2021)L— 2021 (for new series)
What to do if the serial number is erased or missing
If you have tried all the methods, but still haven’t found the number, don’t despair. Here’s what you can do:
1. Check alternative sources
- 📦 Box —the serial number is always duplicated on it (even if the sticker is on the refrigerator). erased).
- 📧 Email —look for letters from the store with receipts or warranty documents.
- 📱 Photos —perhaps you photographed the refrigerator when you purchased it, and the number was included in the frame.
2. Contact the LG service center
If the refrigerator is under warranty, the service center can restore the number using:
- Photos of the nameplate (even if only part of the numbers are visible).
- Purchase data (receipt or warranty card).
- Serial number of the compressor (it sometimes differs from the main one).
Contacts of the official service LG in Russia:
- 📞 Telephone: 8 (800) 200-75-75 (toll-free call).
- 🌐 Website:
www.lg.com/ru/support(section "Service Request").
3. Use the refrigerator model to search
If the serial number is lost, but known model (for example, LG GA-B429), you can:
- Find similar spare parts by model (on websites
eBay,AliExpressor in catalogs LG). - Check year of manufacture using the database (for example, on the forums
hifinews.ruormastergrad.com). - Order universal parts (for example, seals or shelves), which are suitable for a whole series of refrigerators.
⚠️ Attention: If you buy a used refrigerator LG without documents, the lack of a serial number may indicate that the device:
- It was stolen (the number was specially removed).
- Unofficially repaired with replacement of body parts.
- Is a “gray” delivery (not intended for sale in your country).
Before buying, check the refrigerator through the service
check.lg.com(if there is at least part of the number).
Call the previous owner (if you bought used)
Check the box and documents for barcodes
Take photos of everything signs and send to the service center
Try to find the model by external signs (photo + description)
Contact a specialist to diagnose the compressor (there may be a number on it)-->
Frequent errors when searching for the serial number
Many owners LG make the same mistakes, because of which they cannot find the number. Here's what you cannot do:
1. Confuse the serial number with the model
There are always two lines on the plate:
Model No.— model of the refrigerator (for example, GR-N309SLQ).Serial No.— serial number (for example,802KWNZ00123).
For warranty repairs or ordering spare parts you need namely the serial number —the model indicates only the series, but not the specific device.
2. Ignore hidden stickers
On models LG Door-in-Door or InstaView the serial number may be:
- Under rubber seal doors (you will have to carefully bend it).
- For decorative panel (for example, on a handle or display).
- On inside the removable shelf (remove it and inspect the ends).
3. The features of older models may not be taken into account.
Refrigerators LG, released before 2010, may have:
- Serial number on a paper label (over time it turns yellow and falls off).
- Number embossed on metal (difficult to read due to corrosion).
- Duplicate numbers on the compressor and condenser (they may differ!).
If your refrigerator is older than 10 years, inspect:
- 🔧 Compressor (black cylinder at the back).
- 🔗 Refrigerant pipes (sometimes the number is marked on copper tubes).
- 📄 Warranty card (even if the warranty has long expired, the number is there remains).
4. Neglect safety precautions
When looking for the number on the back wall or compressor:
- ❌ Do not touch capacitor (grid on the back) - it may be live.
- ❌ Do not use metal tools to remove panels (you can short-circuit the contacts).
- ❌ Do not tilt the refrigerator more than 45 degrees - this may damage the compressor.
FAQ: Answers to frequently asked questions about LG serial numbers
Is it possible to find out the serial number by the refrigerator model?
No, the serial number is unique for each device, and the model only indicates series. However, from the model you can find out year of manufacture (the first digits in the name, for example, GR-B207 - 2021) and technical characteristics (volume, type of defrosting, etc.).
What to do if the serial number on the sticker has been erased, but the first digits are visible?
If at least 3-4 characters remain, contact the service center LG with a photo of the plate. Specialists will be able to restore the full number from the database. You can also try:
- Shine the light on the sticker ultraviolet lamp (some ink glows).
- Treat the surface alcohol - sometimes traces of paint appear.
How to check an LG refrigerator by serial number for originality?
Enter the number on the official website check.lg.com (section "Authenticity Verification"). The system will show:
- Date of production.
- Country of manufacture.
- Warranty status.
If the number is not found in the database, this may mean:
- Refrigerator not officially imported to your country.
- Number falsified (found on "gray" deliveries).
- Model too old (until 2010).
Can I order spare parts without a serial number?
Yes, but with reservations:
- 🔧 Universal parts (seals, shelves, lamps) can be selected by models refrigerator.
- ⚙️ Compressors, control boards, thermostats require an exact match by serial number (otherwise they may not fit).
- 🛒 On sites like
AliExpressoreBaysellers sometimes help you select spare parts based on photos plates.
Why are there two different serial numbers on my LG refrigerator?
This is normal for some models. For example:
- One number on nameplate (main).
- Another on sticker inside the chamber (may be the batch or component number).
For warranty and spare parts, always use the number with metal plate on the back wall.