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MITSUBISHI ASX (2010–2026) — Technical Guide, Fault Codes & Maintenance
Built 2010–2026 · all production years covered on this single page
1.8 (158 Hp) Hybrid Multi-Mode • Petrol (Gasoline)
2026
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An independent value score for the Mitsubishi Asx (2010–2026) — reliability, safety, cost, parts, upkeep and documentation. Owing nothing to the manufacturer.
Scorecard · each voice 0–10
Reliabilityn/a
Safety & recallsn/a
Repair costn/a
Parts & repairability8.1
Maintenance & durabilityn/a
Documentation & supportn/a
Independent · Verified · Never for sale
Every figure on this Mitsubishi Asx (2010–2026) page is aggregated and cross-checked against more than 6.6 million real workshop operations, NHTSA records and OEM technical sources — and updated continuously. No invented estimates.
The Mitsubishi Asx (2010–2026) is powered by a 1.8 (158 Hp) Hybrid Multi-Mode engine. Use the sections below for verified fluids, battery, OEM tyres, the maintenance schedule, recommended parts and the most commonly reported OBD2 fault codes for this vehicle.
Common problems
Common repairs
Fluids & lubricants
Battery
Fault codes (OBD2)
Dashboard lights
Parts comparator
Accessories & tools
Tyres
Recalls & TSB
Workshops nearby
COMMON PROBLEMS
Transmission fault signal (TCM)MODERATE
The transmission module detected a fault — check separate transmission codes.
Related codes: P0700
Misfire / Loss of cylinderMODERATE
Rough running, idle vibration, power loss.
Related codes: P0300
Thermostat: coolant temperature lowLOW
Thermostat stuck open — engine does not reach operating temperature.
Related codes: P0128
Battery/system voltage lowLOW
System voltage below 10V — check alternator, battery or wiring.
Related codes: P0562
P0011LOW
Check with an OBD2 scanner.
Related codes: P0011
AVERAGE INDICATIVE COSTS
Prices may vary by area and workshop.
Full service
€ 120 – € 200
Full brake service
€ 180 – € 300
Spark plug replacement
€ 80 – € 140
Electronic diagnosis
€ 40 – € 70
WORKSHOP LABOUR RATES BY COUNTRY
Average independent-workshop hourly labour rates, to estimate repair costs in your country.
🇩🇪Germany€95/h
🇪🇸Spain€55/h
🇫🇷France€75/h
🇮🇹Italy€45/h
🇬🇧UK£80/h
🇺🇸USA$120/h
Reference rate
€45/h
Source: Eurostat 2024
💧 FLUIDS & LUBRICANTS
📋 RECALLS & TSB (11)
NHTSA R/2014/129
Brake Pedal Fails To Release
Date: 28-11-2014
Due to incorrect installation of the switch sleeve in the brake booster the switch sleeve may be cracked. As a result the tip of the switch sleeve could break off causing the brake pedal not to release with the effect of the vehicle being unable to restart/move/pull away.
NHTSA R/2018/019
Ecu Relay May Overheat And Cause Ecu To Malfunction
Date: 19-02-2018
The engine Electronic Control Unit Relay may overheat and fail. This could interrupt power supply to the engine and will cause the engine malfunction warning lamp to illuminate. The engine may stall and may not restart.
NHTSA R/2018/021
Door Latching Mechanism May Malfunction In Hot Temperatures
Date: 19-02-2018
The locking mechanism in the door latch assembly may not operate properly in high temperatures. As a result the door may latch correctly and may unintentionally open whilst driving.
NHTSA R/2014/013
Engine May Stall
Date: 18-02-2014
Soot may build on the piston ring causing the ring to seize in the groove allowing combustion gases to by-pass the piston. If not rectified this if ignored could cause the piston to overheat and melt.
NHTSA R/2011/162
Power Steering Assistance May Be Inoperative
Date: 16-01-2012
On a number of right hand drive vehicles it has been established that the electrical wiring harness to the power assisted steering control unit for the Electric Power Steering (EPS) has not been secured correctly. Vehicle vibration could cause a break in the connection between th…
NHTSA R/2018/247
Where Tail Pipe Is Welded To The Exhaust Silencer A Crack May Appear
Date: 12-10-2018
Exhaust tailpipe section may crack at silencer weld.
NHTSA R/2018/180
Parking Brake Caliper Shaft Boots Incorrectly Sealed
Date: 08-08-2018
Due to improper sealing of parking brake caliper shaft boots water might penetrate inside and rust the shaft. As the result of continuous use the rust will erode into the internal caliper and the shaft becomes stuck causing decreased parking brake force. Due to improper manufactu…
NHTSA R/2018/182
Inappropriate Water Proof Structure Of The Front Deck
Date: 08-08-2018
Due to inappropriate water proof structure of the front deck water can drop on the wiper link. The wiper link ball joint may corrode and cause excessive wear of the resin part of the ball joint. In the worst case the wiper link may detach itself and the windshield wipers may be i…
NHTSA R/2018/347
Inappropriate Ecu Program For The Battery Deterioration Judgment (State Of Charge)
Date: 08-01-2019
Inappropriate ECU program for battery deterioration judgement.
NHTSA R/2017/317
Water Ingress May Damage The Wiper Motor
Date: 03-01-2018
Due to inappropriate water proof structure of the front deck water can ingress into the wiper motor. Water accumulated around the air breather hole might enter into the wiper motor when the motor is cooling down after operation. As a result the internal part of the front wiper mo…
NHTSA R/2017/318
Tailgate Gas Spring End Cap May Corrode And Come Off
Date: 03-01-2018
Anti-corrosion treatment of the gas spring end cap in production was insufficient. The tailgate gas spring end cap corrodes to such an extent that the gas pressure inside can force the end cap to come off. In the worst case the end cap can hit the customer and/or the tailgate can…
COMMON OBD2 CODES TO CHECK
P0420
P0420
Powertrain
P0171
P0171
Powertrain
P0300
P0300
Powertrain
P0128
P0128
Powertrain
P0455
P0455
Powertrain
P0700
P0700
Transmission
P0442
P0442
Powertrain
P0172
P0172
Powertrain
P0401
P0401
Powertrain
All documented fault codes for this vehicle
The most documented diagnostic codes for this model, by system and severity. Tap a code for the full guide.
P0455
powertrain
LOW⏱ 0.62h avgP0442
powertrain
LOW⏱ 0.62h avgP0440
powertrain
LOW⏱ 0.78h avgP0420
powertrain
MEDIUM⏱ 1.24h avgP0300
powertrain
HIGH⏱ 1.22h avgP0172
powertrain
MEDIUM⏱ 1.13h avgP0171
powertrain
MEDIUM⏱ 0.95h avgP0730
transmission
MEDIUM⏱ 1.25h avgP0700
transmission
HIGH⏱ 1.25h avgP0401
powertrain
MEDIUM⏱ 1.25h avgP0011
powertrain
MEDIUM⏱ 5.4h avgU0100
network
HIGHP0562
electrical
MEDIUM⏱ 0.58h avgP0128
powertrain
MEDIUM⏱ 0.88h avg
DASHBOARD WARNING LIGHTS — UNIVERSAL GUIDE
53 warning lights classified by urgency. Appears on your vehicle? Check the urgency level.
Show all dashboard warning lights
🔴 IMMEDIATE STOP — pull over
Oil Pressure WarningEngine
Engine Temperature WarningCooling
Brake System WarningBrakes
Immobilizer / Key FaultSecurity
🟠 WARNING — check soon
Malfunction Indicator Light (MIL) / Check EngineEngine
Diesel Particulate Filter (DPF)Emissions
Battery / Charging SystemElectrical
Low Fuel WarningFuel
ABS WarningBrakes
Brake Pad Wear IndicatorBrakes
Electronic Parking Brake (EPB)Brakes
Power Steering WarningSteering
ESC / Stability Control FaultChassis
Tire Pressure Warning (TPMS)Chassis
Transmission Temperature WarningTransmission
Transmission / Gearbox FaultTransmission
Airbag / SRS WarningActive safety
EGR / Exhaust Gas Recirculation FaultEmissions
Catalytic Converter / Emissions FaultEmissions
AdBlue / DEF Level LowEmissions
Coolant Level LowCooling
Hybrid / EV System WarningHybrid
EV Charge System FaultHybrid
12V Battery (Hybrid/EV Auxiliary)Hybrid
Suspension Fault / Air SuspensionSuspension
CAN Bus / Network Communication FaultNetwork
Water in Fuel FilterFuel
Diesel Injector FaultFuel
Steering Angle Sensor FaultSteering
Turbo / Boost Pressure FaultEngine
Regenerative Braking Fault (Hybrid/EV)Hybrid
🟡 MONITOR
Fuel Cap / Evap SystemEmissions
4WD / AWD SystemDrivetrain
Bulb Failure WarningLighting
Headlight Range / Leveling FaultLighting
Service / Maintenance DueMaintenance
A/C System FaultHvac
Clutch Wear WarningTransmission
Cruise Control / ACC FaultADAS
🔵 INFORMATION
Engine Temperature Low (Blue)Cooling
Glow Plug / Diesel PreheatEngine
Traction Control / ESC OffChassis
Seatbelt ReminderActive safety
Rear Fog Light IndicatorLighting
Lane Departure / LDWS WarningADAS
Forward Collision Warning (FCW/AEB)ADAS
Blind Spot Monitor FaultADAS
Rear Parking Sensor / Camera FaultADAS
Windshield Washer Fluid LowMaintenance
Door Open WarningBody
Hood / Trunk Open WarningBody
Gear Shift Indicator (Manual)Transmission
Sport / Performance Mode ActiveTransmission
Frequently Asked Questions
Which OBD2 fault codes are commonly documented for the Mitsubishi Asx (2010–2026)?
Commonly documented OBD2 codes across many vehicles include: P0420, P0300, P0171. Find the full description, likely causes and estimated repair costs in the OBD2 Codes section on this page.
How often should the Mitsubishi Asx (2010–2026) be serviced?
Routine maintenance for the Mitsubishi Asx (2010–2026) typically includes an oil change every 6,000–9,000 miles (10,000–15,000 km), an air filter every 12,000–18,000 miles (20,000–30,000 km) and a brake inspection every 12,000 miles (20,000 km). Check the full plan with specific intervals in the Scheduled Maintenance section on this page.
This spec sheet is updated with data verified from OEM sources and shop databases. If you spot an inaccuracy or have additional data on the Mitsubishi Asx (2010–2026), let us know — every correction improves quality for all users.