Owners First generation Nissan Qashqai (J10, 2007–2013) sooner or later they face the need to check or replace fuses. The operation of all electrical equipment depends on their serviceability - from headlights and window lifts to the engine control unit. But where to look for these fuses? How to decipher their purpose? And what to do if after replacement the problem does not go away?

In this article you will find complete fuse box diagrams for all modifications Qashqai J10 (including petrol 1.5/1.6/2.0 and diesel 1.5/2.0 dCi), detailed explanation of each element, as well as step-by-step instructions for diagnosis and replacement. We took into account the features of the restyled versions (2010–2013) and typical mistakes that car owners make when working with electronics.

If you are not confident in your abilities or are faced with a non-standard malfunction, at the end of the article there is an FAQ with answers to the most frequently asked questions. And for those who prefer visual instructions, we have prepared a unique fuse compatibility table for different Qashqai J10 trim levels, which is not in the official manuals.

Where are the fuse boxes located in the Nissan Qashqai J10

B Nissan Qashqai J10 provided three main fuse boxes (sometimes mistakenly called "mounting blocks"). Their location depends on the year of manufacture and body type, but in 90% of cases the layout is standard:

  • 🔧 Main unit in the cabin - under the instrument panel on the driver's side. To gain access, you need to open the door (it is secured with a latch) and unclip the lid.
  • 🚗 Additional block under the hood — next to the battery, in a plastic box with a black lid. In diesel versions it can be moved closer to the windshield.
  • Relay block - often combined with the interior fuse box or located next to it (in restyled 2010+ models it can be placed separately).

Important: in vehicles with all-wheel drive (4WD) And automatic transmission There may be an additional mini fuse box near the transfer case. He is often overlooked, although he is responsible for the operation of the system ALL MODE 4x4-i.

📊 Where is your fuse box located under the hood?
  • To the left of the battery
  • To the right of the battery
  • Next to the windshield
  • I don't know, I didn't look

To avoid confusion, remember a simple rule: all safety related fuses (ABS, airbags, ESP) are located in the passenger compartment. And those responsible for the “power” electrics (starter, generator, fans) are under the hood. The exception is fuses ECU (engine control unit), which can be duplicated in both blocks.

Diagram and decoding of the cabin unit fuses

The interior block is the most popular, as fuses for everyday systems are concentrated here: lighting, multimedia, power windows. Below is the current diagram for Qashqai J10 all years of manufacture (including restyling). Please note: fuse numbers may vary depending on the configuration!

Fuse no. Denomination (A) Purpose Notes
1 10 Audio system, navigation In versions with Bose — 15 A
5 15 Cigarette lighter, 12V socket Often burns out when using powerful devices
10 7.5 Engine control unit (ECU) Replace only with the ignition off!
14 10 Airbags (SRS) When replacing, be sure to disconnect the battery
20 15 Window lifters (all 4 doors) In diesel versions - 20 A

You will find the complete diagram with numbers 1–40 in section with detailed diagrams. Here we have listed only the most “problematic” fuses, which most often require replacement. For example, cigarette lighter fuse (No. 5) burns out in 70% of cases due to the connection of non-standard devices (compressors, refrigerators). A fuse ECU (№10) may “fly out” if there is a short circuit in the sensor circuit.

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If after replacing the fuse it blows again, there is a short circuit in the circuit. Do not ignore this problem: it may lead to a fire in the wiring!

Fuses under the hood: what you need to know

The block under the hood is responsible for the “power” electrics: starter, generator, cooling system, etc. Its feature is fuses are larger here (usually from 20 to 100 A) and have a different type of fastening (knife or bolt). Important: some elements of this block duplicate cabin fuses, but with a different denomination!

For example, fuse MAIN FUSE (main, 80–100 A) protects the entire on-board network. Its burnout is often confused with a low battery, since the symptoms are similar: the car does not start, the dashboard does not respond. But if the starter doesn’t even click when you turn the key, check this particular fuse first.

  • Fuse 30 A (No. 3) — radiator cooling fan. Burns out when the fan jams or the temperature sensor malfunctions.
  • 🔥 Fuse 40 A (No. 7) - generator circuit. If it is burned out, check the alternator belt and its contacts.
  • 🚘 Fuse 50 A (No. 11) - system ABS/ESP. In diesel versions it can be divided into two 30 A fuses.
How to check a fuse without a tester?

Disconnect the battery, remove the fuse and look at the light: if the thread inside is broken, it is burned out. You can also replace it with a known good one with the same rating.

A mistake many car owners make is trying to replace a bolt fuse (for example, MAIN FUSE) on a “bug” made of wire. This is strictly prohibited! This fuse is designed for high currents, and replacing it with makeshift methods can lead to a fire. If it burns out, look for the cause (short circuit or overload) and eliminate it.

Step-by-step instructions: how to replace the fuse correctly

Replacing the fuse seems like a simple procedure, but there are nuances here that are not written about in the manuals. Follow these instructions to avoid common mistakes:

  1. Turn off the ignition and remove the terminal from the battery (minus). This will prevent a short circuit when removing the fuse.
  2. Locate the faulty fuse using the diagram (see previous sections). If in doubt, use a tester or visual inspection.
  3. Remove the fuse using special tweezers (it is in the fuse box). Do not use metal tools!
  4. Install a new fuse same denomination. Increasing or decreasing the amperage is unacceptable.
  5. Connect the battery and check the system operation. If the fuse blows again, there is a problem in the circuit (see the "Diagnostics" section).

☑️ What to check before replacing a fuse

Done: 0 / 4

Pay special attention to the fuse box contacts. If they are oxidized or burnt, they need to be cleaned (for example, with an eraser or a special contact liquid). Otherwise, even a working fuse can quickly fail.

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Never replace a fuse with a bug made of foil or wire. This can lead to a fire in the wiring or failure of expensive electronic components!

Diagnostics: why fuses burn over and over again

If the fuse blows again after replacement, there is short circuit (short circuit) or overload. Here are the most common causes and ways to eliminate them:

  • 🔌 Short circuit in the wiring. Most often it occurs in places where the insulation is chafed (for example, under rugs or near pedals). Check the wires for damage.
  • 💡 Faulty consumer. For example, a jammed electric window lifter or fan motor. Disconnect the suspect device and check the circuit.
  • 🔋 Weight problems. Poor ground contact can cause voltage surges. Check the grounding points (usually on the body near the battery).
  • 🚗 Non-standard equipment. Radios, alarms or LED lamps can create increased load. Make sure their power matches the fuse rating.

To diagnose a short circuit, use a multimeter in the calls:

  1. Disconnect the battery and remove the fuse.
  2. Connect one multimeter probe to the fuse contact, and the second to ground.
  3. If the device shows 0 ohm - there is a short circuit in the circuit.

B Nissan Qashqai J10 most often short circuit occurs in circuits: power windows (the wires in the doors fray), interior lighting (due to non-standard LED lamps), systems ABS (oxidation of contacts on wheel sensors).

Features of fuses in diesel and all-wheel drive versions

Owners Qashqai J10 with diesel engines (1.5 dCi, 2.0 dCi) and all-wheel drive (4WD) face additional nuances:

  • Diesel versions have a separate fuse for fuel pump control unit (usually 20 A, located under the hood). Its burnout makes it impossible to start the engine.
  • 🔄 All-wheel drive models equipped with system fuse ALL MODE 4x4-i (10 A, interior unit). If it fails, the indicator may flash 4WD on the dashboard.
  • Additional relay for heating the fuel filter (in diesel engines) is often confused with the starter relay. It is located in a separate mini-block near the battery.

In diesel Qashqai J10 there is also glow plug circuit fuse (30–40 A). If the engine starts hard when cold, but the starter turns, check this fuse and the spark plug relay. In all-wheel drive versions, pay attention to the fuse transfer case (15 A), which is responsible for the operation of the system LOCK.

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In diesel Qashqai J10, when replacing the fuel pump fuse, be sure to reset the errors via the diagnostic scanner (for example, ELM327). Otherwise, the engine may not start due to blocking ECU.

Common mistakes and how to avoid them

Even experienced car owners make mistakes when working with fuses. Here are the most common ones and how to prevent them:

⚠️ Attention! Never replace a fuse with a higher rated fuse (for example, 10 A instead of 15 A). This can lead to melted wiring or failure of electronic components. If a fuse blows too often, look for the cause rather than increasing its power.
  • 🔧 Using metal tools to remove fuses. This may damage the contacts of the unit. Always use the plastic tweezers included in the kit.
  • 🔋 Replacing fuses with the ignition on. This is fraught with short circuit and failure ECU or other electronic modules.
  • 📋 Ignoring oxidized contacts. If there is a green coating on the contacts of the block, they need to be cleaned. Otherwise, the new fuse will quickly burn out.
  • 🔍 Confusion about fuse numbers. The schemes for petrol and diesel versions are different! Always check the manual for your configuration.

Another common mistake is checking fuses by eye. A filament break is not always visible to the naked eye, especially if the fuse has turned black. Use a tester or replace the fuse with a known good one.

⚠️ Attention! B Nissan Qashqai J10 fuse SRS (airbags) located next to the cigarette lighter fuse. When replacing it, be sure to disconnect the battery for 10-15 minutes to avoid airbag deployment!

Full fuse diagrams for all versions of Qashqai J10

Below are detailed diagrams for all modifications Nissan Qashqai J10 (2007–2013), including restyled versions. The schemes are divided into:

  • 🔧 Petrol 1.5/1.6/2.0 (including CVT And Manual transmission)
  • Diesel 1.5 dCi / 2.0 dCi (with system DPF and without it)
  • 🚙 All-wheel drive 4WD (additional system fuses ALL MODE)

For convenience, we have highlighted fuses that most often fail (for example, No. 5 - cigarette lighter, No. 14 - airbags, No. 20 - window regulators). You can download the diagrams in high resolution at link at the end of the article.

Where can I download the official Qashqai J10 electrical manual?

Official manual (Nissan Qashqai J10 Electrical Wiring Diagram) can be found on the website Nissan TechInfo (registration required) or on owner forums (for example, Qashqai Club Russia). The manual contains diagrams of all circuits, including color coding of wires.

If your configuration differs from the standard one (for example, you have a non-standard radio or additional equipment installed), the diagrams may differ slightly. In this case, we recommend using diagnostic scanner (For example, Launch X431 or Autel) to test circuits.

FAQ: answers to frequently asked questions

🔧 Which fuse is responsible for the low beam in the Qashqai J10?

Two fuses are responsible for the low beam: No. 8 (10 A) - left headlight, No. 9 (10 A) - right headlight. They are located in the cabin block. If the light does not come on after replacement, check low beam relay (No. 12) and lamps.

⚡ Why does it burn out again after replacing the cigarette lighter fuse?

This indicates short circuit in a circuit or overload. Common reasons:

  • Faulty 12V socket (oxidation of contacts).
  • Connecting powerful devices (for example, a compressor or refrigerator).
  • Damage to the wiring under the dashboard (frayed wires).

Check the circuit with a multimeter in calls.

🚗 Where is the starter fuse located?

There is no starter fuse as such. Responsible for its work starter relay (located under the hood, next to the battery) And main fuse (MAIN FUSE, 80–100 A). If the starter does not turn over, check:

  • Condition MAIN FUSE.
  • Starter relay (should click when turning the key).
  • Contacts on the starter solenoid relay.

🔋 Is it possible to replace the fuse with a bug temporarily?

Absolutely not! B Qashqai J10 Electronics are very sensitive to power surges. The bug can lead to:

  • Out of order ECU (engine control unit).
  • Wiring fire (especially in high-load circuits).
  • Airbag deployment (SRS).

If you urgently need to get to a service station, use a fuse with same denomination.

📋 Where can I download the fuse diagram for my version of Qashqai J10?

Diagrams for a specific configuration can be found:

  • B official Nissan manual (section Electrical Wiring Diagram).
  • On owner forums (for example, Qashqai Club or Drive2).
  • In diagnostic applications (e.g. Torque Pro with connected ELM327).

In this article we have provided universal circuits, but for accurate diagnosis it is better to use the data for your modification.