Jeep · MultiEcuScan 5.4 R3
Complete MultiEcuScan 5.4 R3 diagnostic and coding matrix for Jeep covering 11 vehicle variants and 260 electronic control units (ECUs). Popular models: Renegade, Compass, Cherokee.
Key technical answers regarding ELM327 vs KKL interfaces, A1–A6 color adapters, PROXI alignment and SGW bypass.
ELM327 (or the professional Vgate vLinker MS) communicates with CAN-Bus and KWP2000 modules found on modern vehicles (Tipo/Egea, Linea, Fiorino, Doblo, Giulietta, Punto Evo, 500, Renegade) for Engine, Body Computer, Cluster and PROXI coding. VAG KKL is required for older K-Line ABS, Airbag and Engine ECUs using pin switching (Pins 1, 3, 7, 9, 12, 13).
On most Fiat, Alfa Romeo and Lancia vehicles, the Body Computer, Instrument Panel, Climate Control, Parking Sensors and PROXI Alignment operate on the low-speed CAN bus (Pins 1 and 9). The A3 Yellow adapter routes CAN lines from Pins 6 & 14 to Pins 1 & 9.
PROXI Alignment synchronizes the vehicle configuration stored in the Body Computer (BCM) across all CAN-Bus nodes. It is used to enable retrofitted features (Cruise Control, fog lights, DRLs, rear camera, multimedia units) and fixes a flashing odometer.
FCA vehicles built from 2018 onward include a Security Gateway (SGW) module that blocks write commands over the standard OBD2 port. Connecting a 12+8 Pin SGW Bypass adapter unlocks DTC clearing, service interval resets, actuator tests and PROXI coding.
Unlocks fault clearing, service reset and PROXI coding on 2018+ SGW-protected vehicles.
View ProductConnects to Engine, ABS, Airbag, Body Computer and all modules requiring color adapter cables.
View ProductUnlocks fault clearing, service reset and PROXI coding on 2018+ SGW-protected vehicles.
View ProductUnlocks all Registered modules, PROXI alignment procedures and advanced adaptations.
View Product| Control Unit (ECU) / Module | System Category | Interface | Adapter Cable / Pin | Supported Functions |
|---|---|---|---|---|
Continental GPEC4 CF6D Injection (1.0 GSE) Full LicenseCCAN29ID: F1 | Engine ECU | ELM | ✓ Direct OBD2 (No Adapter) | INFODTCPRMACTADJ |
Electronic Gear Shift Module Full LicenseCCAN29ID: F1 | Gearbox / Transmission | ELM | ✓ Direct OBD2 (No Adapter) | INFODTCDTC EXPRM |
GKN AWD Disconnect Full LicenseCCAN29ID: F1 | Gearbox / Transmission | ELM | ✓ Direct OBD2 (No Adapter) | INFODTCDTC EXPRMADJ |
Marelli SELESPEED/DDCT CFC8TDW Automatic Gearbox Full LicenseCCAN29ID: F1 | Gearbox / Transmission | ELM | ✓ Direct OBD2 (No Adapter) | INFODTCDTC EXPRMACTADJ |
ZF 9HP48 Automatic Gearbox Full LicenseCCAN29ID: F1 | Gearbox / Transmission | ELM | ✓ Direct OBD2 (No Adapter) | INFODTCDTC EXPRMADJ |
Driver assistant system (DASM) radar Bosch Full LicenseCCAN29ID: F1 | ABS / ESP Brakes | ELM | ✓ Direct OBD2 (No Adapter) | INFODTCDTC EXPRMACT |
Haptical lane feedback (HALF) camera Bosch Full LicenseCCAN29ID: F1 | ABS / ESP Brakes | ELM | A6 Grey | INFODTCDTC EXPRM |
TRW ABS/ESP/EPB Full LicenseCCAN29ID: F1 | ABS / ESP Brakes | ELM | A6 Grey | INFODTCDTC EXPRMACTADJ |
Bosch Airbag MY14 Full LicenseCCAN29ID: F1 | Airbag (SRS) | ELM | A6 Grey | INFODTCDTC EXPRM |
TRW Electric Steering Full LicenseCCAN29ID: F1 | Electric Steering (EPS) | ELM | A6 Grey | INFODTCDTC EXPRMADJ |
Service Interval Reset (BU) Full LicenseCCAN29ID: F1 | Service Interval Reset | ELM | ✓ Direct OBD2 (No Adapter) | INFODTCPRMADJ |
Amplifier module Ask/Beats Full LicenseBHCAN29ID: F1 | Cluster & Infotainment | ELM | A5 Blue | INFODTCPRM |
Instrument Panel Marelli (BU) Full LicenseCCAN29ID: F1 | Cluster & Infotainment | ELM | ✓ Direct OBD2 (No Adapter) | INFODTCDTC EXPRMACTADJ |
Uconnect Radio/Nav 5" Full LicenseBHCAN29ID: F1 | Cluster & Infotainment | ELM | A5 Blue | INFODTCPRMADJ |
Uconnect Radio/Nav 6.5" Full LicenseBHCAN29ID: F1 | Cluster & Infotainment | ELM | A5 Blue | INFODTCPRMADJ |
Body Computer Marelli (BU) Full LicenseCCAN29ID: F1 | Body Computer | ELM | ✓ Direct OBD2 (No Adapter) | INFODTCDTC EXPRMACTADJ |
CAN Setup / PROXI Alignment Procedure (BU) Full LicenseCCAN29ID: F1 | PROXI / Coding | ELM | ✓ Direct OBD2 (No Adapter) | INFOADJ |
Radio frequency hub (RFHUB) Continental Full LicenseCCAN29ID: F1 | Body Computer | ELM | ✓ Direct OBD2 (No Adapter) | INFODTCDTC EXPRMACTADJ |
Radio frequency hub without keyless (RFHUB) Continental Full LicenseCCAN29ID: F1 | Body Computer | ELM | ✓ Direct OBD2 (No Adapter) | INFODTCDTC EXPRMACTADJ |
Comfort seat and wheel (CSWM) Continental Full LicenseBHCAN29ID: F1 | Climate Control (HVAC) | ELM | A5 Blue | INFODTCDTC EXPRMACT |
Kdac climate control (Automatic) Full LicenseBHCAN29ID: F1 | Climate Control (HVAC) | ELM | A5 Blue | INFODTCDTC EXPRMACTADJ |
Kdac climate control (Manual) Full LicenseBHCAN29ID: F1 | Climate Control (HVAC) | ELM | A5 Blue | INFODTCDTC EXPRMACTADJ |
Blind Spot Sensor Autoliv (Left) Full LicenseBHCAN29ID: F1 | Other Control Units | ELM | A5 Blue | INFODTCDTC EXPRMACT |
Blind Spot Sensor Autoliv (Right) Full LicenseBHCAN29ID: F1 | Other Control Units | ELM | A5 Blue | INFODTCDTC EXPRMACT |
Parking control Bosch Full LicenseCCAN29ID: F1 | Other Control Units | ELM | A6 Grey | INFODTCDTC EXPRMADJ |
Parking control SPM Bosch Full LicenseCCAN29ID: F1 | Other Control Units | ELM | A6 Grey | INFODTCDTC EXPRMADJ |
FCA vehicles (Fiat, Alfa Romeo, Lancia, Jeep, Chrysler, Dodge) route different electronic systems across non-standard OBD2 pins. Color adapters safely map your interface to the target bus.
Engine, ABS / ESP, Electric Power Steering (EPS) and Xenon headlamp ECUs.
Airbag (SRS) and seatbelt pretensioner control units.
Low-speed CAN (B-CAN): Body Computer, PROXI Alignment, Instrument Cluster, HVAC & Radio.
Convertible roof / hood, Xenon headlights and auxiliary K-Line control units.
Chrysler / Dodge / Jeep medium-speed CAN (MS-CAN) door, seat and comfort modules.
Chrysler / Dodge / Jeep single-wire / vendor CAN control units.
Pre-2001 OBD1 Fiat, Alfa Romeo and Lancia 3-Pin diagnostic connector + 12V battery clips.
Bypasses the 2018+ FCA Security Gateway (SGW) to enable fault clearing and PROXI coding.
Jump directly to the dedicated ECU and adapter compatibility page for your vehicle brand.
