2018 Mitsubishi ASX Fuses and Fuse Box | How to check and fix
Fuse boxes and fuses are installed in the 2018 Mitsubishi ASX to safeguard its electrical components. The fuse box contains a number of fuses, each with a distinct amperage rating. It is usually found under the dashboard or in the engine compartment. These fuses serve as vital safety devices, cutting off electrical circuits in the event of an overload or short circuit to shield critical car systems. Maintaining the electrical integrity of the ASX and guaranteeing a dependable and safe driving experience require an understanding of the fuses’ function as well as how to locate, inspect, and replace them. We will examine the 2018 Mitsubishi ASX fuses and fuse box in this article, which will provide owners and enthusiasts with useful information.
2023 Mitsubishi ASX Specs, Price, Features, Mileage (Brochure)
Fuses
Fuse block location
To prevent damage to the electrical system due to shortcircuiting or overloading, each individual circuit is provided with a fuse. There are fuse blocks in the passenger compartment and in the engine compartment.
Passenger compartment (LHD vehicles)
The fuse blocks in the passenger compartment are located behind the fuse lid in front of the driver’s seat at the position shown in the illustration.
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A- Main fuse block
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B- Subfuse block
- Insert a straight blade (or minus) screw-driver into the notch of the fuse lid and pry gently to remove it.
- To put back the fuse lid, line up the fuse lid hook (A) with the clamp (B) on the instrument panel and push the lid back in.
Passenger compartment (RHD vehicles)
The fuse boxes in the passenger compartment are located behind the glove box at the position shown in the illustration.
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A- Main fuse block
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B- Subfuse block
- Open the glove box.
- Move the rod (A) on the left side of the glove box to the left side of the box.
- While pressing the side of the glove box, unhook the left and right hooks (B) and lower the glove box.
- Remove the glove box fastener, and then remove the glove box.
- Remove the cover from the bottom of the glove box.
Engine compartment
In the engine compartment, the fuse block is located as shown in the illustration. 
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Push the knob.
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Remove the cover.
Fuse load capacity
The fuse capacity and the names of electrical systems protected by the fuses are indicated on the inside of the fuse lid (LHD vehicles), the inside of the glove box (RHD vehicles) and inside of the fuse block cover (inside of the engine compartment).
2023 Mitsubishi ASX Specs, Price, Features, Mileage (Brochure)
Passenger compartment fuse lo-cation table
NOTE
- Spare fuses are provided on the lid of the fuse block in the engine compartment. Always use a fuse of the same capacity for replacement.
- Some fuses may not be installed on your vehicle, depending on the vehicle model or specifications.
- The table above shows the main equipment corresponding to each fuse.
Engine compartment fuse location table
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Some fuses may not be installed on your vehicle, depending on the vehicle model or specifications.
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The table above shows the main equip-ment corresponding to each fuse.
The fuse box does not contain spare 7.5 A, 25 A or 30 A fuses. If one of these fuses burns out, substitute with the following fuse.
- 7.5 A: 10 A spare fuse
- 25 A: 20 A spare fuse
- 30 A: 30 A audio system amp fuse
When using a substitute fuse, replace with a fuse of the correct capacity as soon as possi-ble.
Identification of fuse
Fuse replacement
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Before replacing a fuse, always turn off the electrical circuit concerned and turn the ignition switch to the “LOCK” position or put the operation mode in OFF.
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Remove the fuse puller (A) from the inside of the fuse box in the engine compartment.
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Referring to the fuse load capacity table, check the fuse pertaining to the problem.
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B- Fuse is OK
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C- Blown fuse
NOTE- If any system does not function but the fuse corresponding to that system is normal, there may be a fault in the system elsewhere. We recommend you to have your vehicle checked.
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- Use the fuse puller to insert a new fuse with the same capacity. Make sure you insert the fuse into the same location in the fuse block.
FAQs
Fuses in the 2018 Mitsubishi ASX are designed to protect the vehicle’s electrical components by breaking the circuit when there’s an electrical overload or short circuit, preventing damage or fires.
The fuse box is typically located in the engine compartment or under the dashboard, but the specific location may vary depending on the model and trim.
To access the fuse box for model-specific instructions, as the process may differ slightly.
Common signs include malfunctioning electrical components such as lights, radio, or power windows. In some cases, you might see a visible break in the fuse filament.
ASX fuses come in various amperage ratings, typically ranging from 5A to 30A.
No, it’s not recommended. Always replace a blown fuse with one of the same amperage rating to avoid overloading the circuit and causing further damage.
Common issues include malfunctioning headlights, turn signals, power outlets, and interior lights.
It’s advisable to use high-quality fuses from reputable brands that meet the manufacturer’s specifications.
Some models may include spare fuses in the fuse box. Check to see if your vehicle has them and replace any used fuses with the spares.
Regularly inspect your fuses if you encounter electrical problems, but there is no specific maintenance schedule for fuse checks.
If replacing a fuse doesn’t resolve the problem, it may indicate a more complex electrical issue, and you should seek assistance from a professional mechanic.
Yes, fuses can blow due to normal wear and tear, electrical surges, or other factors, even if there is no obvious problem with the connected component.
You can replace fuses yourself if you’re comfortable doing so. However, if you’re uncertain or the issue persists, it’s advisable to consult a professional mechanic for diagnosis and repair.
Useful Link
View Full PDF: 2018 Mitsubishi ASX Owner’s Manual
2023 Mitsubishi ASX Specs, Price, Features, Mileage (Brochure)
2018 Mitsubishi ASX Instrument Cluster | How to use Display
