Nissan Note - a compact hatchback that has gained popularity due to its efficiency and reliability. However, when buying a used car or completing paperwork, owners often face the question: where is the engine number and how to calculate it correctly? In this article we will analyze the location of the number on different generations Note (E11, E12), we will learn to decipher the markings and avoid mistakes when checking.

Feature Nissan Note — a compact engine compartment where the engine number can be hidden under pipes or protection. Incorrect reading of even one digit will lead to problems when registering with the traffic police or checking through databases. We have collected unique photos from real HR16DE and HR12DE engines, so you know exactly where to look.

Where to look for the engine number on Nissan Note E11 and E12

On all generations Nissan Note (2005–2020) engine number stamped in in the same place — on the cylinder block on the left side (in the direction of travel of the car). However, access to it depends on the type of motor:

  • 🔧 HR16DE (1.6 l) — the number is located on a flat area under the thermostat, next to the gearbox. Often closed by the cooling system pipe.
  • 🔧 HR12DE (1.2 l) — the marking is on the top of the block, closer to the oil filter. May be covered by a wiring harness.
  • 🔧 K9K (diesel 1.5 l) — the number is stamped on the front of the block, under the high-pressure fuel pump.

In practice, owners Note E12 (2013–2020) complain that the number is harder to see due to the dense layout. For convenience, it is recommended to use narrow beam flashlight And mirror with telescopic handle (sold in auto stores for 200–300 rubles).

📊 What engine is installed in your Nissan Note?
  • HR16DE 1.6
  • HR12DE 1.2
  • K9K 1.5 diesel
  • Other
  • I don't know

Step-by-step instructions: how to find and read the number

To avoid wasting time searching, follow the algorithm:

  1. Preparation: Stop the engine and allow it to cool (the engine block temperature should not exceed 40°C). Open the hood and lock it.
  2. Removing protection: on HR16DE disconnect the coolant pipe (key 10), on HR12DE — Move the wiring harness to the side.
  3. Surface cleaning: wipe the number plate with a rag soaked in WD-40 or alcohol. This will remove dirt and oil that is interfering with reading.
  4. Lighting: Direct the light at an angle of 30–45° - this way the raised numbers will cast a shadow and make them easier to make out.

Flashlight with narrow beam

Mirror on telescopic handle

Rags and WD-40

Wrench 10 (for pipes)

Smartphone for photography -->

Attention! On engines Nissan Note after 2016, the number can be applied laser engraving, and not in a shock way. Such marks are almost invisible in direct light - they need to be photographed from different angles or used ultraviolet lamp.

⚠️ Attention: If the number is erased or unreadable, do not try to restore it yourself! In the traffic police, such manipulations are equated to forgery. Contact the service center Nissan for an official duplicate.

Decoding the engine number: what do the symbols mean?

Engine number Nissan Note consists of 14–17 characters and includes three parts:

  1. Model prefix (3-4 characters): Indicates the engine series. For example:
    • HR16DE - petrol 1.6 l (110–117 hp)
    • HR12DDR — 1.2 l with system DIG-S (98 hp)
    • K9K408 — diesel 1.5 l (90–110 hp)
  • Serial number (6-9 digits): unique engine identifier.
  • Suffix (1–2 characters): manufacturer code (for example, A — Japan, E - Spain).
    • Example number Engine model Year of manufacture Factory
    HR16DE-1234567A 1.6 l petrol 2014–2018 Japan
    K9K408-8765432E 1.5 l diesel 2010–2015 Spain
    HR12DDR-987654B 1.2 l DIG-S 2016–2020 UK

    The first two digits of the serial number often indicate year of engine manufacture. For example, number HR16DE-1812345A means that the motor came off the assembly line at 2018. However, this rule does not work for all factories - Spanish engines may use different coding.

    💡

    If the last letter in the number X or Y, this may mean that the engine is intended for the US or Canadian market. Such motors often have differences in ECU settings.

    Checking engine number through databases

    Engine number Nissan Note allows you to check:

    • 🔍 Repair history (if the car was serviced in official services).
    • 🚗 Fact of theft through the traffic police and Interpol databases.
    • 🔧 Availability of recall campaigns (for example, due to defective piston rings on HR16DE 2012–2014).
    • 📄 VIN matching (if the engine number does not match the PTS data, this is a reason for checking).

    To check, use the following services:

    1. Nissan official website (www.nissan.ru) - in the "Checking reviews" section by VIN or engine number.
    2. Traffic police base (traffic police.rf) - check for theft and restrictions.
    3. CarVertical / Carfax — paid reports with the history of mileage and accidents.
    ⚠️ Attention: If the check reveals a discrepancy between the engine number and VIN, this may be due to replacing the engine after an accident or number interruptions. In the first case, an examination is required, in the second, refusal to purchase.
    What to do if the number does not pass verification?

    If the databases display the error “Number not found,” the reasons may be as follows:

    1. Typing error (check the characters for similar numbers: 0 and O, 1 and I).

    2. The engine was replaced with a contract one, and its number was not entered into the database.

    3. The motor is intended for another market (for example, Asian), and its data is not duplicated in European registers.

    In such cases, ask the seller for documents for replacing the engine or a certificate of conformity.

    Typical errors when reading license plates

    Even experienced car owners make mistakes that lead to problems during registration. The most common:

    • 🔢 Confusion with numbers: for example, 6 And G, 8 And B. On some engines the embossed font makes them almost indistinguishable.
    • 📸 Taking pictures at right angles: the number must be shot at an oblique angle to see the relief.
    • 🔧 Ignoring suffix: last letter (for example, A or E) is required for complete identification.
    • 📋 Copying the number from the plate under the hood: this VIN, not the engine number! They are the same only on some models Nissan until 2005.

    To avoid errors, use this algorithm:

    1. Take photos of the room from different angles.
    2. Compare the characters with official Nissan documentation (section "Engine Identification").
    3. Check the number through 2-3 independent services (for example, traffic police + CarVertical).
    💡

    If the engine number starts with T or N, this may indicate a motor for the Japanese market. Such engines often have different ECU settings and may not comply with Russian environmental standards.

    What to do if the number is erased or unreadable

    Erasing the number plate is a common problem on engines. Nissan Note over 10 years old. Reasons:

    • 🔥 Corrosion - oxidation of metal due to moisture ingress.
    • 🛠️ Mechanical damage during repairs (for example, when replacing the cylinder head gasket).
    • 🎨 Stripping previous owner (possible sign of theft).

    If the number is unreadable:

    1. Contact your dealership Nissan — they can restore the number using archived data (paid service, ~3,000 rubles).
    2. Order an examination in an accredited laboratory (for example, NIIAT). The cost is from 5,000 rubles, but the result will have legal force.
    3. Check alternative sources:
      • Insurance policy (if the engine was changed under MTPL).
      • Service book (sometimes the number is duplicated in maintenance records).
      • Electronic databases Nissan Consult (available only from authorized dealers).
    ⚠️ Attention: If the number is erased purposefully (traces of grinding, uneven corrosion), this is a reason for an in-depth inspection of the car through forensic examination. The cost is from 10,000 rubles, but it is cheaper than losing a car due to the registry of stolen vehicles.

    FAQ: Frequently asked questions about Nissan Note engine number

    Is it possible to drive if the engine number does not match the title?

    Technically yes, but legally it is a risk. According to Order of the Ministry of Internal Affairs No. 605, discrepancy between the engine number and the title is grounds for refusal of registration. If the engine is replaced legally, you need to make changes to the title through the traffic police (a declaration from the service and an examination report will be required).

    How to check if a number has been interrupted?

    Signs of interruption:

    • Uneven edges of symbols (they are straight when factory stamped).
    • Traces of paint or putty around the number plate.
    • Different font depths for different numbers.

    For an accurate check, use ultraviolet lamp — the factory markings are illuminated, but the broken ones are not.

    Do I need to provide the engine number when selling a Nissan Note?

    From 2020 engine number not required to be indicated in the purchase and sale agreement (SPA). However, the buyer has the right to request it for verification. If the number is missing or unreadable, it is better to do an examination in advance and attach it to the DCP - this will speed up the re-registration process.

    Is it possible to restore the engine number yourself?

    No! Any manipulations with the number (cleaning, engraving, painting) are classified as fake according to Art. 327 of the Criminal Code of the Russian Federation. The maximum penalty is up to 2 years in prison. If the number is erased, the only legal way is to contact Nissan or an expert organization.

    Where else is the engine number duplicated on a Nissan Note?

    In addition to the cylinder block, the number can be indicated:

    • On metal plate under the hood (next to the VIN).
    • B electronic control unit (ECU) — it can be considered a diagnostic scanner (for example, Launch X431).
    • B service book (if the car was serviced by an official dealer).

    However, these sources are not official and will not replace the number on the block.