Owners Nissan Almera N16 (2000–2006) sooner or later face the need to check or replace fuses. These small parts protect the car's electrical circuits from overload, and their failure can lead to the failure of the headlights, power windows, audio system or even the engine. However, find the fuse box in Almera N16 not so simple - its location is not always intuitive, and the diagrams in the user manual are often not detailed enough.

In this article we will look at exact locations of fuse boxes (there are two of them!), we will decipher the purpose of each element, show how to check and replace them correctly, and also tell you about typical mistakes that car owners make. We will pay special attention fuse F3 (10A) - it is responsible for the operation of the immobilizer and often causes unexpected problems with starting the engine.

Where is the fuse box located in Nissan Almera N16?

B Almera N16 installed two fuse blocks:

  • 🔧 Main unit — located in the cabin, under the instrument panel on the driver’s side. To access it, you need to open the driver's door and remove the plastic cover (it is secured with latches).
  • ⚡ Additional block — located in the engine compartment, next to the battery. It is responsible for high current circuits (eg cooling fan, starter).

Important: in some modifications Almera N16 (for example, with an engine QG15DE or QG18DE) the location of the additional block may vary slightly. If you don't find it near the battery, check the space under the air intake.

📊 Where is your additional fuse box located?
  • Near the battery
  • Under the air intake
  • Elsewhere
  • I don't know

To get to the main unit in the cabin, proceed as follows:

  1. Open the driver's door and lower the steering column to the down position.
  2. Pry up the plastic cover on the side of the instrument panel (you can use a flathead screwdriver or a plastic spatula).
  3. Remove the cover - under it you will see a block with fuses and relays.
💡

If the block cover cannot be removed, check whether it rests against the clutch pedal. Sometimes just lightly pressing the pedal is enough to release the latch.

Fuse box diagram Nissan Almera N16 with transcript

Below is a table with the purpose of each fuse in main block (salon). Please note: numbers and amperage may vary depending on the year of manufacture and vehicle equipment.

Number Amperage (A) Purpose Symptoms of a problem
F1 10 Side light (left side), license plate light Left side lights or license plate lights do not light up
F3 10 Immobilizer, ignition system The engine does not start, the immo indicator blinks
F7 15 Low beam (left headlight) Left low beam not working
F10 10 Audio system, cigarette lighter The radio or cigarette lighter does not work
F15 20 Window lifters All power windows don't work

A complete diagram for your modification can be found on the back of the fuse box cover or in Operating manual (section "Electrical equipment"). If you do not have a paper manual, download it electronically at official link (vehicle VIN required).

How to check a fuse without a tester?

If you don't have a multimeter at hand, you can visually inspect the fuse in the light. A blown fuse will have a broken thread inside or blackened contacts. However, this method is not always accurate - sometimes the break is not visible to the naked eye.

How to check and replace a fuse: step-by-step instructions

Before replacing the fuse necessarily:

Turn off the ignition and remove the key from the lock|

Disconnect the negative terminal of the battery (if you are working with the unit under the hood)|

Prepare a new fuse of the same rating|

Use tweezers or a special puller (usually included with the machine) -->

To check the fuse:

  1. Remove the fuse with tweezers. Do not pull it with your fingers - you may damage the contacts.
  2. Inspect the thread inside. If it is torn or the body is melted, the fuse has blown.
  3. For an accurate check, use a multimeter in the “test” mode: 
    Подключите щупы к контактам предохранителя. Если звукового сигнала нет — предохранитель неисправен.

When replacing:

  • ⚠️ Never install a fuse with a larger rating. - this may lead to a fire in the wiring.
  • ⚠️ Don't use bugs (homemade wire jumpers). B Almera N16 this often causes a fire in the fuse box.
  • After replacement, check the operation of the circuit. If the fuse blows again, look for a short circuit.
💡

If the new fuse blows immediately, the problem is not with it, but with a short circuit. In this case, wiring diagnostics is required.

Typical problems with fuses in Nissan Almera N16

Owners Almera N16 Often faced with several "diseases" associated with fuses:

  1. Fuse F3 (10A) burns out for no apparent reason. This may be due to a malfunction of the immobilizer or oxidation of the contacts in the ignition switch. Solution: check the contacts, clean them with alcohol, and replace the lock if necessary.
  2. The cigarette lighter fuse blows (F10). Most often, the connection to powerful devices (for example, a compressor or inverter) is to blame. Solution: Use a power strip with a separate fuse.
  3. Power windows don't work. Check fuse F15 (20A) and relay K5. If they are working properly, the problem may be in the motors or door wiring.

Another common problem is oxidation of contacts in the fuse box. Due to moisture or temperature changes, the contacts become covered with a green coating, which leads to poor contact. Solution:

  • 🔧 Remove the fuse box (unscrew the fasteners).
  • 🧹 Clean the contacts with fine sandpaper or a special liquid (for example, Contact Cleaner).
  • 🛡️ Apply a protective lubricant to the contacts (for example, Liqui Moly Electronic-Spray).
💡

If the problem remains after cleaning the contacts, check the integrity of the tracks on the unit board. B Almera N16 they sometimes crack from vibration.

What should I do if the fuse blows again?

If after replacement the fuse fails again, this means that there is short circuit. Proceed according to the following algorithm:

  1. Disconnect all consumers connected to this circuit (for example, if F10 burns out, turn off the radio and cigarette lighter).
  2. Install a new fuse. If it does not burn out, the problem is in one of the consumers.
  3. Connect the devices one by one to identify the culprit.

If the fuse blows even without load:

  • Check wiring for damage (especially at kinks or near moving parts).
  • Inspect the connectors - often short circuits occur due to moisture.
  • Use the electrical diagram for your model to test the circuit with a multimeter.
⚠️ Attention: B Almera N16 with engine QG18DE There is often a problem with wiring under the hood - over time, the insulation cracks and the wires short to ground. This is especially true for the cooling fan circuit (fuse in the additional unit).

Where to buy fuses for Nissan Almera N16?

Fuses for Almera N16 - standard blade size Mini (for the main unit) and Regular (for extra). You can buy them:

  • 🛒 In any auto store (for example, AutoDetail, existential, ATS).
  • 🌍 In online stores (Wildberries, Ozon, AliExpress).
  • 🔧 At service centers Nissan (original fuses are included with the tweezers).

The cost of one fuse is from 10 to 50 rubles. We recommend buying sets with different denominations (for example, Bosch F 000 000 116) to always have a supply on hand.

When purchasing, pay attention to:

  • 🔢 Denomination (must match the original one).
  • 📏 Size (Mini or Regular).
  • 🛡️ Quality of contacts (cheap fuses may oxidize faster).

FAQ: Frequently asked questions about fuses Nissan Almera N16

Is it possible to replace a fuse with a higher rating if it keeps blowing?

No! Increasing the rating will lead to the risk of wiring melting or even a fire. If the fuse blows, look for the cause - a short circuit or a faulty consumer.

Which fuse is for the cigarette lighter?

B Almera N16 The fuse is responsible for the cigarette lighter F10 (10A) in the main block. If it is OK, but the cigarette lighter does not work, also check the relay K7.

Why does the car not start after replacing fuse F3?

Fuse F3 is connected to the immobilizer. If after replacement the engine does not start, the immo settings may have gone wrong. Try:

  1. Remove the key from the lock and wait 10 minutes.
  2. Insert the key and turn the ignition without starting the engine (the immo light should go out).
  3. Try to start the car.

If it doesn’t help, you need to diagnose the immobilizer.

Where is the fuse for the starter?

B Almera N16 the starter circuit protects the fuse F20 (10A) in an additional block under the hood. Also check the relay K1 (starter relay).

Is it possible to clean fuse block contacts with WD-40?

No! WD-40 It is not intended for cleaning electrical contacts - it leaves a film that attracts dust over time. Use special cleaners, e.g. CRC Contact Cleaner.