Nissan Qashqai J11 is one of the most popular crossovers on the Russian market, but even such a reliable car periodically has electrical problems. Most often they are associated with blown fuses that protect circuits from short circuits and overloads. If your cigarette lighter does not work, the headlights refuse to turn on, or the multimedia system has stopped responding, the first thing you should check is fuse blocks.

In this article we will look in detail at where all the fuses are located in Qashqai J11 (including restyled versions 2017–2021), their purpose, and we will also give practical advice on diagnostics and replacement. You will learn how blocks differ in cars with gasoline and diesel engines, which fuses most often fail, and how to avoid common mistakes when replacing them.

Where are the fuse boxes in the Nissan Qashqai J11?

B Nissan Qashqai J11 provided two main fuse boxes and one additional (depending on configuration). Their location is standard for most modern cars, but there are nuances that are worth knowing about:

  • 🔧 Main unit in the cabin — located to the left of the steering column, behind the decorative cover. Access to it opens by turning three clamps.
  • 🚗 Block under the hood - located next to the battery (on models with gasoline engines) or in a special compartment on the left side of the engine compartment (on diesel versions).
  • Additional relay block — in some configurations (for example, with a system ProPILOT or premium audio system Bose) a third unit can be installed behind the glove box.

It is important to consider that on restyled versions Qashqai J11 (since 2017) the location of the blocks has not changed, but the range of fuses may differ - this is especially true for cars with hybrid systems or diesel engines 1.5 dCi And 1.6 dCi.

⚠️ Attention: On diesel versions, the unit under the hood is often closed with a plastic cover with latches. Do not try to force it open as this may break the latches. Use a flat head screwdriver to carefully pry the cover off from the side.
📊 What engine does your Qashqai J11 have?
  • Petrol 1.2 DIG-T
  • Petrol 1.6
  • Petrol 2.0
  • Diesel 1.5 dCi
  • Diesel 1.6 dCi
  • Hybrid

Fuse diagram in the cabin block (2014–2021)

Cabin fuse box in Nissan Qashqai J11 is responsible for most consumers inside the car: lighting, multimedia, climate control and other comfort systems. Below is the current diagram for most configurations (including Tekna And N-Connecta).

Fuse no. Denomination (A) Purpose Notes
F1 10 Engine management system (ECU) On diesel versions - 15 A
F10 15 Cigarette lighter, 12V socket in trunk Often burns out when using powerful devices
F15 7.5 Audio system, navigation, rear view camera On versions with Bose — 10 A
F20 10 Body control unit (BCM) Responsible for central locking and light signaling
F30 20 Heated seats (driver/passenger) On some versions it is divided into two fuses

A complete diagram for your package can be found on the back of the fuse box cover or in instruction manual (section 8-30 for European versions). If you do not have a paper manual, you can download it from the official website Nissan by car VIN code.

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Always check the circuit for short circuit before replacing a fuse! If a new fuse burns out immediately after installation, the problem lies not in it, but in the wiring or consumer (for example, in the cigarette lighter).

Fuse box under the hood: features and diagram

Engine compartment block Qashqai J11 is responsible for high-power consumers: cooling fans, fuel pump, ignition system and other critical components. Its location depends on the type of engine:

  • 🔥 On petrol versions (1.2 DIG-T, 1.6, 2.0) the block is located next to the battery and is closed with a black plastic cover.
  • ☠️ On diesel (1.5 dCi, 1.6 dCi) - in a special compartment on the left side of the engine compartment, closer to the windshield.

Below is a diagram for gasoline versions (the most common in Russia). For diesel cars, fuse numbers may differ - this is especially true for circuits associated with the injection system Common Rail.

Fuse no. Denomination (A) Purpose Common problems
F1 30 Engine control system main relay Burns out when there is a malfunction ECU
F5 40 Radiator cooling fan Often fails in summer during long traffic jams
F10 20 Fuel pump (petrol versions) If the fuse is blown, the engine will not start.
F15 10 Ignition system, coils On 1.2 DIG-T maybe 15 A

On diesel Qashqai J11, the fuel pump fuse (F10) has a rating of 30 A and is located in a different location - it can be confused with the glow plug fuse (F12, 50 A). If the pump does not turn on after replacing the fuse, check the relay K5 in the same block.

How to check the relay in the engine compartment?

To test a relay (such as a fan or fuel pump relay), simply swap it with a known good one (such as a horn relay). If the device works after replacement, the problem is in the relay. If not, look for an open circuit or consumer failure.

Which fuses are most likely to blow in Qashqai J11?

According to statistics from service centers and reviews from owners, Nissan Qashqai J11 The most common fuses that fail are:

  1. Cigarette lighter and 12V socket (F10, 15 A) — burns out when connecting powerful devices (vacuum cleaners, compressors, laptop chargers).
  2. Heated seats (F30, 20 A) - the problem is typical for the winter period, especially if the heating operates at maximum power.
  3. Cooling fan (F5, 40 A) - often suffers in hot weather or when the thermostat is faulty.
  4. Audio system (F15, 7.5–10 A) — burns out when there is a short circuit in the speakers or when connecting a non-standard radio.
  5. Body control unit (F20, 10 A) - may burn out if the central locking or alarm system malfunctions.

If the fuse blows again after replacement, don't increase its value - this can lead to a fire in the wiring! In such cases it is necessary:

Check consumer for short circuit (e.g. cigarette lighter or heated seats)

Inspect wiring for melting or damaged insulation.

Test the circuit with a multimeter in resistance test mode

Make sure the new fuse is rated (not 10A instead of 15A!)

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For example, if the cigarette lighter fuse keeps blowing, the problem may be:

  • 🔌 Faulty 12V socket (melted contacts).
  • 🔋 Connected device with high consumption (more than 180 W).
  • 🔧 Short circuit in the wiring (often after unqualified alarm installation).

How to properly replace a fuse in a Nissan Qashqai J11?

Replacing a fuse is a simple procedure, but there are nuances here that will help you avoid mistakes. Here are the step-by-step instructions:

  1. Turn off the ignition and make sure that all consumers (headlights, radio, heating) are turned off.
  2. Remove the unit cover — on the interior unit, to do this, you need to turn three clamps, on the engine compartment, you need to unclip the clamps.
  3. Find the blown fuse - it can be determined visually (the jumper inside is melted) or using a multimeter (call for a break).
  4. Remove the fuse special pliers (they are usually attached to the block cover) or small pliers.
  5. Install a new fuse the same denomination. Do not use "bugs" or fuses with too high current!
  6. Check circuit operation — turn on the ignition and activate the consumer for which the fuse is responsible.

If after replacement the fuse burns out again, do not repeat the procedure - this may indicate a serious problem. In such cases, it is better to contact an electrician or carry out diagnostics yourself using a multimeter.

⚠️ Attention: On some versions Qashqai J11 (especially with the system NissanConnect) audio system fuse (F15) is connected to the rear view camera. If the camera does not work after replacement, check the connectors on the back of the radio - they may have come loose.
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Never replace a fuse with a different rating! For example, installing 20-A instead of 10-A can lead to melted wiring and even a fire.

Additional fuse and relay blocks in Qashqai J11

In addition to the main blocks, Nissan Qashqai J11 Additional modules can be installed, especially in top trim levels:

  • 🎵 Audio relay box Bose — located behind the glove box (glove compartment). Responsible for sound amplifier and speakers.
  • 🚘 System block ProPILOT — in versions with adaptive cruise control, a separate module is installed under the center console.
  • 🔋 Hybrid system control unit - in hybrid versions (for example, Qashqai 1.5 dCi Hybrid) is located next to the high-voltage battery.

These units are usually difficult to access, so checking them may require removing interior components. For example, to get to a block Bose, you need:

  1. Open the glove compartment and remove its contents.
  2. Unscrew the two screws securing the glove compartment (top and bottom).
  3. Lower the glove compartment down to gain access to the block.

Fuses are rarely found in these blocks; relays are more often installed there. If you suspect a malfunction in one of these systems, it is better to contact a service center, since diagnostics require special equipment (for example, a scanner Nissan Consult).

Common mistakes when working with fuses and how to avoid them

Even experienced car owners sometimes make mistakes when replacing fuses. Here are the most common ones and how to avoid them:

Error Consequences How to avoid
Using "bugs" (homemade jumpers) Fire in wiring, failure ECU Always use original fuses
Replacing with a fuse of a higher rating Wiring overheating, short circuit Check the rating according to the diagram on the block cover
Ignoring re-blown fuse Damage to the device (e.g. audio system) Diagnose the circuit for short circuit
Use of force when removing the fuse Breakage of plastic block clamps Use special forceps

Another common mistake is checking the fuse by eye. Sometimes the jumper inside the fuse remains intact, but the contact is broken. In such cases, the fuse may appear to be good, but the circuit is not working. The solution is to check with a multimeter in dial mode.

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If you don't have fuse removal pliers, you can use small pliers or even tweezers. The main thing is not to use excessive force so as not to damage adjacent fuses.

FAQ: Frequently asked questions about fuses in the Nissan Qashqai J11

Can fuses from other cars be used?

Yes, but only if they match the denomination and size. B Qashqai J11 standard fuses are used mini (small) and maxi (large ones, in the engine compartment). The main thing is not to skimp on quality: cheap Chinese fuses may have an inaccurate rating.

Why did it blow again after replacing the cigarette lighter fuse?

Most likely there is a short circuit in the cigarette lighter circuit. Common reasons:

  • Metal objects getting into the 12V socket.
  • Melting of contacts inside the cigarette lighter.
  • Faulty connected device (eg compressor).

Check the outlet visually and test the circuit with a multimeter.

Where can I find a fuse diagram for my configuration?

The diagram can be found:

  1. On the back of the fuse box cover.
  2. In the instruction manual (section 8-30 for European versions).
  3. On the official website Nissan by VIN code (in the "Technical documentation" section).
  4. In specialized forums (for example, Qashqai Club).
What to do if the fuel pump fuse is blown and the car won't start?

Follow this algorithm:

  1. Check the fuse F10 (20 A for gasoline, 30 A for diesel) in the engine compartment.
  2. If it burns out, replace it and try starting the car.
  3. If the fuse is blown again, check the fuel pump relay (K5).
  4. If the problem persists, the pump itself may be faulty or there is an open circuit.

On diesel versions, also check the glow plug fuse (F12, 50 A).

Is it possible to drive without a fuse if it's blown?

Absolutely not! The fuse protects the circuit from overload. If it is removed, a short circuit may result in:

  • Fire in the wiring.
  • Out of order ECU or other electronic components.
  • Damage to a device that is connected to the circuit (for example, an audio system).

If a fuse blows repeatedly, find the cause rather than remove it!