2018-21 Jeep Wrangler -Superchips Flashpaq 3876-JT 2020+ Gladiator Superchips Factory Store

SUPERCHIPS FLASHPAQ PROGRAMMER

MPN: 38576-JT

Vehicle Fit: 2020+ Jeep Gladiator JT – 2018-21 Jeep Wrangler JL – 2.0L 4 cyl Turbo Gas, 3.6L V6 Gas Only. *Does not work on Diesel or Hybrid*

 

Description:

The Flashpaq for 2018-2021 JL Wrangler and 2020-2021 JT Gladiator is here and demand has been off the charts. Enjoy an extensive set of custom features, like tire size and gear ratio adjustment, accompanied with power gains you can feel. Our Flashpaq tuning will finally make that 3.6L or 2.0L feel like it can conquer any trail. The 2018-2021 models require our included PCM swap process. Please review all product details and features below and follow the steps in order to flash the vehicle.

Features:

• COLOR SCREEN
• SPEEDOMETER CORRECTION
• TIRE SIZE – 25” – 40”
• AXLE GEAR RATIO – 2.73 – 5.38
• T-CASE GEAR RATIO – 2.72 – 5.00
• SPEED LIMITER – STOCK/RAISED
• REV LIMITER – STOCK/SUPERCHIPS VALUE/+256/+258
• TPMS THRESHOLD ADJUST – 22-56 PSI
• IDLE UP – 700-2000 RPM
• SWAY BAR DISABLE – UNLOCK/EXIT
• DAYTIME RUNNING LIGHTS ADJUST – NONE/HIGH/LOW/TURN/FOG/FENDER
• DATA ACQUISITION
• DTC READ & CLEAR
• INTERNET UPDATEABLE
• PERFORMANCE TUNE(S)
• TOW TUNE
• CRAWL TUNE
• ECONOMY TUNE
• TPMS ON/OFF AVAILABLE (DOWNLOAD REQUIRED) ADJUST FEATURE ONLY AVAILABLE ON TRAILDASH/TD2
• PERFORMANCE 93 22HP 21TQ
• PERFORMANCE 91 20HP 19TQ
• PERFORMANCE 87 12HP 14TQ
• TOW 12HP 14TQ
• MAX GAINS 35HP 37TQ
• ENGAGE SWAY BAR – SWAY BAR UNLOCK
• DISABLE AUTO START/STOP

***This product requires a PCM swap in order to tune your Jeep***

PCM Swap Options:

Option 1: Cross-ship PCM swap (subject to availability of PCMs)

After you receive your 3876-JL Flashpaq be sure to follow the bypass module instructions included with your device. You must connect to your vehicle and follow the instructions prior to proceeding with the PCM swap., Upon confirming the first steps, take your VIN and your product and head to to/PCM-SHIP. Once you proceed, you will need to set up a PCM shipment and the included pre-authorization to secure that shipment. This process is all online and very simple.

Option 2: Send in your factory PCM to be unlocked

This free service will be available to you anytime. Please contact technical support to begin. Once we receive your stock PCM, we will quickly unlock it and get it back to you so you can tune with your Flashpaq. Please note you will still need to install your bypass module and connect to your vehicle prior to swapping PCM.

** This product has not been tested or validated on right-hand drive Jeep applications or imported (non-American VIN based) Jeep applications. They are not supported by this product.

 

2018-2021 Jeep Wrangler JL Flashpaq PN 3876-JL

Security Bypass Install & PCM Swap Process

Installing an Unlocked PCM

Steps 1 & 2 Reading the factory PCM

1.Install the provided Security Bypass Module. Follow instructions in manual

2.With Factory PCM still installed, connect Tuner to Vehicle.

a.Select Tune

b.Select Tune Vehicle

c.Screen will display:

i.Establishing Communications

ii.Gathering Data from Factory ECU. Please Wait

iii.Successfully Retrieved Data from Factory ECU! Proceed With Installing Unlocked ECU

*Please note, upon connecting your Flashpaq, you may be presented with an alternate screen that indicates the following:

F5 requires an Update.

*This is normal and pressing OK continue will allow the device to continue reading your stock file.

After completing steps 1 & 2, you will need to proceed to  and update your device. Navigate to the update tab and then proceed to download Update Agent 1.0 software and connect your Flashpaq. Next, you will need to proceed to https://superchips.com/pcm-ship/ to submit your vehicle information and request and unlocked PCM. These steps below should be followed only after receiving your unlocked PCM from Superchips.

Steps 3 5: Installing Unlocked PCM and Installing a Tune with the Flashpaq

3.Turn Ignition Off. Disconnect Tuner. Disconnect Battery.

4.Remove Factory PCM (10mm) and Install Unlocked PCM. Connect Battery.

5.With Unlocked PCM installed, connect Tuner to Vehicle.*

a.Select Tune

b.Select Tune Vehicle

c.Screen will display:

i.Transferring Factory Data to Unlocked ECU. Please Wait

ii.Ignition Off Prompt Screen

iii.Waiting for Vehicle to Power Down. Please Wait

iv.Ignition On Prompt Screen** (Ignition ON = double tap on push start)

v.Establishing Communications

vi.Progress, % read complete, Reading File 1 of 2

6.Tuner will read PCM and continue tuning your vehicle. You will need to follow device screen prompts from this point forward.

*On first power up with an Unlocked PCM the cluster panel will illuminate the red security light and may warn about other module errors (Traction Control, ABS, etc.). This is expected and part of the process.

**At this point, the cluster panel should no longer have the red security light illuminated which signals that your JL has been programmed, and connected to, the Unlocked PCM.

**Before pressing OK on your F5, Start the Vehicle. Let the Vehicle Run for more than 3 seconds, and test throttle response. The vehicle shutting off after ~3 seconds, or having a dead pedal indicates that there was an issue reading stock data and/or writing stock data to Unlocked PCM. If throttle response is good and vehicle stays running, please continue by shutting off engine, returning ignition to ON, and pressing OK on F5.