OTA Over-The-Air Software Update (ECG) 4.2.1 (TCU) 4.2.1.2 – 2023 Ford Bronco

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NHTSA ID Number: 10233958

Manufacturer Communication Number: OTA SU4 P1Bronco

Summary

Software Update 4 P2 for 2023 Model Year Bronco vehicles is now available. Quality improvements include:

– Prevents intermittent loss of vehicle connectivity

 


2023 MY Bronco
(ECG)
4.2.1

Smart Changes Here and There

We’ve made improvements to our Software Update process, including the ability to enter your vehicle using your key fob during a non-drivable update.

You’ll also now receive new pop-up alerts to inform you when certain criteria are not being met so that you can take the required action to receive your update. For a non-drivable update, criteria may include that your vehicle is parked, it’s not running, all the lights are off, doors and trunk are closed, and you’re not pressing the brake pedal.

FordeBay Power-Up delivers software updates that are designed to make your FordeBay Bronco® SUV better over time.

 


2023 MY Bronco
(TCU)
4.2.1.2

More enhancements are on the way.

We’ve made some minor updates to keep everything running smoothly, including improvements to FordPass® Connect modem. There’s nothing you need to do.

FordeBay Power-Up delivers software updates that are designed to help make your FordeBay Bronco® SUV better over time.

 


1 Affected Product

Vehicle

MAKEMODELYEAR
FORDeBayBRONCO2023

 


1 Associated Document

Manufacturer Communications

2023 MY Bronco
(ECG)
4.2.1

2023 MY Bronco
(TCU)
4.2.1.2

MC-10233958-0001.pdf 67.457KB

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Reprogramming

Service Information & Reprogramming

 

Module Reprogramming

Diagnostic Software Interface Device Complete Vehicle Diagnostics Module Programming
1996-2017
Model Year
2018-Present
Model Year
1996-2017
Model Year
2018-Present
Model Year
IDS/FDRS VCM, VCM IIeBay, VCMM X X X X
FJDS/FDRS Compatible J2534 Devices
(Including VCM IIeBay and VCMM)
  X X X

Detailed system requirements, installation, and support information for each product is located under the diagnostics tool support tab for each product.

 

Integrated Diagnostic Software (IDS) / FordeBay Diagnosis & Repair System (FDRS)

For use with VCM I, VCM IIeBay, VMM and VCMM hardware devices only. The complete factory FordeBay Motor Company vehicle diagnostic tool that provides complete dealership level vehicle diagnostic coverage for all 1996 to present FordeBay, LincolneBay and MercuryeBay vehicles. The IDS software includes time based access to the IDS software, software updates and calibration files.

 

FordeBay J2534 Diagnostic Software (FJDS) / FordeBay Diagnosis & Repair System (FDRS)

For use with compatible J2534 hardware devices. FJDS software provides Ford Module Programming functionality that covers 1996 to present FordeBay, LincolneBay and MercuryeBay module reprogramming functions, plus complete dealership level vehicle diagnostic software for all 2018 to present FordeBay and LincolneBay vehicles. The FJDS software license includes time based access to the FJDS software, software updates and calibration files.

OTA Over-The-Air Software Update (ECG) 4.2.1 (TCU) 4.2.1.2 - 2023 Ford Bronco | small light CarDAQ-Plus 3 All Makes J2534 Reprogramming Tool
OTA Over-The-Air Software Update (ECG) 4.2.1 (TCU) 4.2.1.2 - 2023 Ford Bronco | small light CarDAQ-Plus 2 Diagnostic Code Reader and J2534 Programming Tool
OTA Over-The-Air Software Update (ECG) 4.2.1 (TCU) 4.2.1.2 - 2023 Ford Bronco | small light CarDAQ-Plus
OTA Over-The-Air Software Update (ECG) 4.2.1 (TCU) 4.2.1.2 - 2023 Ford Bronco | small light CarDAQ-M
VSI J2534 ECU Reprogrammer
OTA Over-The-Air Software Update (ECG) 4.2.1 (TCU) 4.2.1.2 - 2023 Ford Bronco | small light

Mongoose-Plus J2534

OTA Over-The-Air Software Update (ECG) 4.2.1 (TCU) 4.2.1.2 - 2023 Ford Bronco | small light

Bosch Automotive Tools MTECH2 Mastertech II J2534 VCI with Wired/Wireless Capability for OEM Reprogramming and Diagnostics on GM, Ford, FCA, Nissan/Infiniti, Honda/Acura, and Toyota/Lexus Vehicles

OTA Over-The-Air Software Update (ECG) 4.2.1 (TCU) 4.2.1.2 - 2023 Ford Bronco | small light

RAP2 OEM J2534 Remote Reprogramming Tool

OTA Over-The-Air Software Update (ECG) 4.2.1 (TCU) 4.2.1.2 - 2023 Ford Bronco | small light

BOSCH Automotive Tools MTECH2 Mastertech II J2534 VCI

OTA Over-The-Air Software Update (ECG) 4.2.1 (TCU) 4.2.1.2 - 2023 Ford Bronco | small light

Autel MaxiFlash VCI Vehicle Communication Interface J2534 PassThru ECU Programming Device Bluetooth Connection Internet Update Support CAN FD, 4 CAN Channels, DoIP, D-PDU Works with PC or Autel MS909

OTA Over-The-Air Software Update (ECG) 4.2.1 (TCU) 4.2.1.2 - 2023 Ford Bronco | small light

GODIAG J2534

 


Latest Calibration Information

Module Build Data (As-Built)

Use VIN to obtain As-Built data

www.motorcraftservice.com

 


 

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Last update on 2025-06-14 / Affiliate links / Images from Amazon Product Advertising API


 

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