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HomeAdapters & CablesiCarsoft FCA 12+8 Pin SGW Bypass Cable

iCarsoft FCA 12+8 Pin Security Gateway (SGW) Diagnostic Bypass Cable

The key to the locked gateway your scanner keeps hitting.
★★★★★ 4.9 · trusted by FCA techs, indie shops & Jeep owners

This specialized Chrysler 12+8 Pin adapter cable is an essential diagnostic accessory for select 2018 and all 2019+ FCA vehicles (Fiat Chrysler Automobiles) vehicles. It bridges the gap between your iCarsoft scan tool (such as CR MAX, CR MAX BT, CR Max P, CR Eagle.) and the vehicle's restricted network by bypassing the factory Security Gateway Module (SGW). With this simple plug-and-play cable, you can unlock full two-way communication to clear fault codes, run maintenance resets, and perform advanced commands that are otherwise blocked by the vehicle's onboard security.

Bypasses the SGW Instantly
Restores Full Write Access
Plug-and-Play, No Splicing
2018 & All 2019+ FCA
Pricing on Request
MOQ flexible
Turn "Read-Only" back into full control.
A passive pass-through that reconnects your iCarsoft tool to everything the factory gateway locked away.
Which FCA model do you run? Confirm your year and SGW requirement before you order. See vehicle coverage →
Front
Angle
12-Pin End
01Key Highlights

The gateway says no. This cable says otherwise.

Illustration Positions · Bypass the Gateway
Scene Photo
Factory 12-Pin & 8-Pin Gateway Connectors
The Locked Gateway
Detail Photo
Cable Bridging 12+8 Pin to 16-Pin OBD2
Plug-and-Play Bridge
Screen Photo
Full Two-Way Communication Restored
Write Access Back
FCA Security Bypass

Instantly bypasses the vehicle's Security Gateway Module (SGW) to restore write privileges for aftermarket scanners.

Seamless iCarsoft Integration

Purpose-built to work flawlessly with iCarsoft handheld scanners, multi-system tablets.

Unlock Command Restrictions

Eliminates the "Read-Only" restriction, allowing your tool to successfully write data, clear codes, and execute service commands.

Plug-and-Play Setup

Connects directly to the vehicle's factory 12-pin and 8-pin connectors without needing to cut or splice any wires.

Heavy-Duty Construction

Engineered with premium automotive-grade PVC housing and high-conductivity copper cores to guarantee stable signal transmission.

02Main Functions

Once the gate opens, your scanner does it all.

Illustration Positions · What Unlocks Downstream
Screen Photo
Clearing DTCs & Turning Off the MIL
Codes Cleared
Screen Photo
Oil & Service Reset in Progress
Resets Enabled
Screen Photo
Live Data Streaming Across Modules
Full System Access
Clear Diagnostic Trouble Codes (DTCs)

Overrides the gateway write-protection to turn off stubborn dashboard Warning and Check Engine Lights (MIL).

Oil & Service Reset Support

Enables your iCarsoft tool to accurately reset oil life counters, service intervals, and brake pad positioning.

Live Data & Component Tracking

Facilitates uninterrupted sensor data streaming and component adaptations across all vehicle modules.

Full System Access

Restores deep-level testing permissions across critical electronic control units including the Engine, ABS, Airbag, and Transmission.

03Technical Specifications

Copper, shielding and zero compromises.

Connector Architecture12-Pin & 8-Pin Male (Vehicle Gateway Side) to Standard 16-Pin Female OBD2 (Scanner Side)
Wiring ConfigurationHigh-speed twisted pair wiring optimized for automotive data environments
Material & BuildProfessional-grade, flame-retardant PVC with reinforced strain relief
Compatibility ProfilePassive pass-through adapter cable (Requires a compatible diagnostic scanner or adapter to function)
04Compatible Vehicle Models (2018+ FCA Group)

If it left the factory with an SGW, it's on the list.

Required for 2018 vehicles (partial adoption) and all 2019+ models equipped with an SGW module.

Jeep

Wrangler JL, Grand Cherokee, Cherokee, Compass, Renegade, Gladiator

Dodge

Charger, Challenger, Durango, Journey

RAM

1500, 2500, 3500, ProMaster, ProMaster City

Chrysler

Pacifica, 300, 300C

Fiat / Alfa Romeo

500X, Giulia, Stelvio

05Packing List:

One cable, and the read-only wall is gone.

1 x FCA 12+8 Pin Diagnostic Bypass Cable
IN THE BOX · 01/01
Where to Buy

Available through authorized sellers.

The FCA 12+8 Pin SGW Bypass Cable is sold through authorized iCarsoft sellers worldwide. Contact our team to confirm your vehicle and scanner pairing, check stock, or find your nearest authorized distributor.

Authorized dealers only · Pairs with CR MAX · CR MAX BT · CR Max P · CR Eagle
Get a Quote

Interested in the FCA 12+8 Pin Cable?

This page is for product information. Tell us what you need and our team will get back to you shortly — to confirm your vehicle and scanner pairing, request a quote, or find your nearest authorized dealer.

  • Confirm vehicle & scanner pairingCheck your FCA model, year and iCarsoft tool
  • Get pricing & availabilityQuotes, stock, wholesale & retail inquiries
  • Find a local authorized dealerWe connect you with your nearest channel
2018+ FCA Group SGW Bypass Plug-and-Play FCC · CE · ROHS

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