Chrysler coding and diagnostics on your iPhone

300, Pacifica, 200, Town & Country and PT Cruiser. Coding on the body computer with a full configuration backup, PIN read and key programming, and a health report PDF.

Popular changes on a Chrysler

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
  • Headlamps on with wipers
  • Front fog lights
  • Mirror turn signals
  • Rear LED turn signals
  • Greeting and approach lights
  • Auto high beams

Locks & keys

  • Flash hazards on lock
  • Horn chirp on lock
  • Horn chirp duration
  • Unlock all doors on first press
  • Auto door unlock
  • Program key fobs

Comfort

  • Remote start
  • Heated seats
  • Heated steering wheel
  • Power folding mirrors
  • Seat memory
  • Garage door opener
  • Auto wipers

Dashboard

  • Seatbelt chime
  • SRT pages
  • Off-road pages
  • Speedometer calibration (−16% to +16%)
  • Odometer units
  • Compass display
  • Oil service reset

Safety

  • Tyre size
  • Tyre pressure monitoring
  • 3-mode ESC
  • Rear camera guidelines
  • Forward collision warning
  • Lane departure warning
  • Adaptive cruise control

Audio

  • Apple CarPlay and Android Auto
  • Uconnect apps
  • Navigation
  • SiriusXM satellite radio
  • Premium sound system
  • Radio market and country

Engine

  • Engine idle shutdown
  • Active exhaust valves

Service and security on a Chrysler

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.

  • Read the PIN / security codeRead-only, on supported RF hub, WCM and body computer families
  • Program key fobs and ignition keysFOBIK baseline and highline, SKIM keys, RKE-only keys; PIN or Code Card protected
  • Erase key fobs
  • Enable and disable keys
  • Transfer the secret keyBetween engine computer, RF hub, steering lock and WCM
  • Change the PIN
  • Clear a VIN handshake immobiliser fault

Module replacement

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

  • RF hub, body computer, PEM and steering lock replaced
  • Airbag module initialisation after replacement
  • Proxy alignment and car configuration
  • VIN write, erase and relearn
  • Odometer write for a replacement clusterOn supported instrument clusters and engine computers

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
  • AdBlue first fill, pump and tank resets

Brakes, tyres and chassis

The jobs you do with the car on stands.

  • Electric parking brake serviceApply, release and brake pad replacement; Brembo, Continental and Lucas systems
  • ABS brake bleedPaced step by step with the technician
  • Steering angle sensor calibration
  • Tyre pressure sensor ID programming and calibrationEach wheel and the spare
  • Adaptive cruise radar alignment
  • Rain sensor procedures
  • Sunroof initialisation

Radio

Unlock a radio and set it for the market it lives in.

  • Radio codeCalculated offline from the serial number
  • Radio country and market configuration

What MopCoder does on a Chrysler

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

  • Full ECU scan

    Yes
  • Read and clear fault codes

    Yes
  • Health report PDF

    YesPlus a before and after repair report
  • Coding

    Some modulesOn modules with a coding screen, such as body computers, clusters and radios
  • Feature activation and procedures

    Yes
  • PIN code read and key programming

    YesOn supported RF hub, WCM and body computer families
  • Module replacement

    YesSecret key transfer, VIN write, proxy alignment, cluster odometer
  • Service procedures

    YesOil reset, EPB pads, DPF, injectors, TPMS sensors, ABS bleed, gearbox adaptation
  • Actuator tests

    Yes
  • Live data

    YesDials, graphs, recording and playback
  • Scan history

    Yes
  • Configuration backup

    YesAutomatic backup before writes; full save and restore on Chrysler body computers
  • VIN auto-detect

    Yes
  • Bus scan

    Yes
  • Radio code

    YesCalculated offline from the radio serial
  • Proxy alignment and customer features

    YesOn supported body computers

A health report for your Chrysler

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
Chrysler Vehicle Diagnostic Report
Vehicle information
Make / ModelChrysler Ypsilon (NY)
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
Radio / Uconnect0
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 Chrysler models

  • 200 (UF)2015–2017
  • 200 (JS)2010–2014
  • 300 (LX)2005–2010
  • 300 (LX)2011+
  • Aspen (HG)2007–2009
  • Sebring (JS)2007–2009
  • Grand Voyager / Town & Country (RT)2008+
  • Pacifica (RU)2016+
  • PT Cruiser (PT)2006–2010
  • Ypsilon (NY)2011+

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

Which adapter for a Chrysler?

OBDLink MX+. Our recommendation. Reaches every bus an FCA car has, including the comfort modules on MS-CAN. Pairs once in iOS Settings.

Compare adapters

Plug in your Chrysler.

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