Renault coding and diagnostics on your iPhone

Clio, Megane, Captur, Kadjar, Scenic, Trafic, Master, Zoe and the Alpine A110. Built on 6,778 module definitions, with coding, oil and DPF service, airbag and body computer resets, full scans and a PDF report.

Popular changes on a Renault

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 Renault

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 Renault

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 Renault

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
Renault Vehicle Diagnostic Report
Vehicle information
Make / ModelRenault Alpine A110
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 Renault models

  • Arkana
  • Austral
  • Captur
  • Captur II
  • Clio II
  • Clio III
  • Clio IV
  • Clio V
  • Espace IV
  • Espace V
  • Fluence
  • Kadjar
  • Kangoo
  • Kangoo II
  • Koleos
  • Koleos II
  • Kwid
  • Laguna II
  • Laguna III
  • Latitude
  • Master II
  • Master III
  • Master IV
  • Megane II
  • Megane III
  • Megane IV
  • Megane E-Tech Electric
  • Modus
  • Scenic IV
  • Symbol / Thalia
  • Talisman
  • Trafic II
  • Trafic III
  • Twingo II
  • Twingo III
  • Twizy
  • Vel Satis
  • Zoe
  • Alpine A110

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

Which adapter for a Renault?

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 Renault.

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