Nissan diagnostics and coding on your iPhone

Juke, Micra, Note, Leaf, Navara and more from the shared Renault-Nissan platforms. Full scans, fault codes, coding and a PDF health report.

Popular changes on a Nissan

Real option names from the modules MopCoder reads. Which ones your car shows depends on the modules and software it was built with.

Every coding option we list

Lights

  • Daytime running lights
  • Front fog lights
  • Follow-me-home lights
  • Automatic headlights
  • Ambient lighting
  • Hazards under hard braking

Locks & keys

  • Deadlock
  • Lock doors when moving
  • Automatic relock
  • Close windows on lock

Comfort

  • Auto wipers

Dashboard

  • Seatbelt chime

Safety

  • Tyre pressure monitoring

Service and security on a Nissan

Keys, module replacement and the service procedures, each with its conditions checked first.

Keys, PIN and immobiliser

Read the security code, add or remove keys, and get a replacement immobiliser working with the car.

  • Key learningOn supported modules; the Megane II card tool is marked experimental
  • Steering lock (EPS) immobiliser resetClio III and IV, Modus, Zoe, Fluence, Megane III, Scenic III

Module replacement

Make a used or new module part of the car it’s fitted to.

  • Used body computer (UCH) resetMegane and Scenic II and III, Laguna II and III
  • Airbag crash data resetAB90, ACU4, RSAT4 and Megane III airbag modules
  • VIN CRC calculator

Service and maintenance

The resets and routines that follow a service or a new part.

  • Oil and service resetOil change and service data on FCA engines and dashboards; oil drain and service reset on Renault-group modules
  • DPF regenerationPlus DPF replacement, new DPF initialise and stationary desoot on FCA diesels
  • Injector codingClassification and quantity correction codes on FCA; injector codes on supported Renault-group engines
  • Gearbox and clutch adaptationClutch contact point, pedal learning and adaptive value reset
  • Throttle and adaptation relearn
  • Zoe water pump counter reset

Brakes, tyres and chassis

The jobs you do with the car on stands.

  • Steering angle sensor calibration

What MopCoder does on a Nissan

Straight from the app, including what isn’t there yet.

  • Full ECU scan

    Yes
  • Read and clear fault codes

    Yes
  • Health report PDF

    YesBefore and after comparison needs the VIN
  • Coding

    Yes
  • Feature activation and procedures

    YesRoutines and special procedures
  • PIN code read and key programming

    Some modulesKey learning and steering lock resets; no PIN read
  • Module replacement

    Some modulesBody computer and airbag crash data resets
  • Service procedures

    YesOil reset, DPF, injectors, steering angle, gearbox adaptation; no EPB pad service or TPMS
  • Actuator tests

    Yes
  • Live data

    Some modulesLive values, without graphs or recording
  • Scan history

    Yes
  • Configuration backup

    Not yet
  • VIN auto-detect

    YesRenault and Dacia
  • Bus scan

    Some modulesManual address scan
  • Radio code

    Not yet
  • Proxy alignment and customer features

    Not yet

A health report for your Nissan

Scan every module, then export the result as a PDF: every system checked, every fault code with its description and status, and the modules that didn’t answer, listed separately so a silent module is never mistaken for a clean one.

MopCoder
Diagnostics & coding
Report MC2026091309410000
13/09/2026, 09:41
Nissan Vehicle Diagnostic Report
Vehicle information
Make / ModelNissan Primera
VINNot read
Scan time13 Sep 2026, 09:41
Device information
ApplicationMopCoder 2.4
InterfaceOBDLink MX+
Report IDMC202609130941
Systems scanned (8)
SystemStatus / DTC
Engine control module2
Body control module1
Transmission control module0
Anti-lock brakes / ESC0
Airbag control module0
Instrument cluster0
Radio0
Heated seat moduleNo answer
Trouble codes
Engine control module2 codes
P0456Evaporative emission system, small leak detectedWarning light · Confirmed
P0420Catalyst system efficiency below thresholdPending
Body control module1 code
U0100Lost communication with ECM/PCMStored
MopCoder
Generated on this device. No vehicle data left the phone.
Page 1 of 1
Sample report. The vehicle and fault codes are for illustration.

Supported Nissan models

  • Alaskan
  • Almera
  • Juke
  • Leaf
  • Micra
  • Navara
  • Note
  • Primera

Don’t see yours? The app also lists regional and engineering variants. Search every brand.

Which adapter for a Nissan?

Any adapter MopCoder supports will reach engine faults and live values. For coding the body and comfort modules, choose one that can switch CAN bus, such as an OBDLink or a vLinker.

Compare adapters

Plug in your Nissan.

Download MopCoder, pick Demo, and see what it would show you about your car before you buy an adapter.