Skip to main content
Your vehicle. Better to drive.Help Center U.S. technical support
Save 10% on two or more eligible items

Start / Stop Eliminators, 30 Minute Max Idle Eliminators, and programmers.

Mustang Hazard Switch Programmer for SYNC 2 & 3 (8'' Screen)

Ford

Watch the installationSee the steps before you buy.
$79.99
(1 review)
Shipping:
Shipping options are shown at checkout.
(click for details)
Warranty:
One year from date of purchase (click for details)
Part number:
4DT-CANFLASH-34
Adding to cart… The item has been added
WATCH BEFORE YOU BUY

See how it works.

Check the guide’s vehicle and model-year details before installation.

Videos Hide Videos Show Videos

Product details

FEATURES:

  • Allows you to make the necessary changes to the BCM when performing a 4" to 8" Mustang upgrade to have the hazard switch toggle function correctly
  • Simple DIY vehicle programming
  • Maintains factory & extended warranties
  • Non-refundable once used
  • Single vehicle use - locks to first vehicle 
  • Guaranteed to work on compatible vehicles below 

HOW DO I KNOW IF THIS IS WHAT I NEED?

  • If you have to cycle the toggle both on and off to activate the hazards and again to deactivate

PLEASE NOTE: This does NOT program any other features in the BCM or any other module. PERFORMING A 4" to 8" UPGRADE ALWAYS REQUIRES ONE OR MORE MODULES TO BE PROPERLY PROGRAMMED - DO NOT ASK US FOR DETAILS. If you are unsure what is required, then purchase a complete kit from us. In most cases this is the most cost effective and easiest solution. We can not stress this enough: Converting from the 4" MyFord system to MyFord Touch or SYNC 3 is an expensive and involved project. This only one small component necessary. Other modules will need to be replaced / programmed. We can NOT provide any details to help you with this project. 

COMPATIBILITY:

  • 2015-2019 Ford Mustang with SYNC 2 or SYNC 3

  sync-1-no-5x3.jpgsync-2-yes-5x3.jpgsync-3-yes-5x3.jpg

INSTALLATION:
  • Simply insert into the diagnostic port below the steering wheel.

sse-installed-front-watermarked.jpg 

 

 Owners Manual Icon

Warranty information

One year from date of purchase
Write a Review

1 Review Hide Reviews Show Reviews

  • 5
    Hazard Switch Fix

    Posted by Gheorghe on Oct 12th 2020

    Thanks , worked perfectly!!!