FORScan forum

Different vehicle here, same symptoms. I unplugged the BMS at the negative battery cable, no more problems.

Obviously, tells us if you've checked tire pressures. And have you had the wheel alignment checked?

Check the owner manual, that's where I found how to do it.

Here's what's in my owners manual. I have a 2013 F150 STX 5.0 4x4

I'm assuming you want to turn off seat belt reminder chimes? Instructions for that are in my owners manual, not FORSCAN.

There are several ways other than Forscan to stop the hyperflashing. Have you looked into that?

If you are running a pop up and/or ad blocker in the background you will sometimes get this or similar errors. Start with Windows Defender- turn it off.

Not to sound overly simplistic but have you checked your owners manual? Auto locking on my 2010 F150, 2013 F150 and 2017 Focus was done with the steering controls and ignition switch, not with Forscan.

I have this same problem with a 2010 F-150. I'm not about to spend $75 on LED turn signals until I can disable the hyperflash. There is no option to do it in the non-asbuilt GEM settings and after backing up the asbuilt settings, I could not change it in the asbuilt section either. I restored to th...

All this BS about changing battery type, blah, blah. No need to do it if you unplug the battery monitor at the battery negative cable. You suddenly get full charging instead of 80% and a lot fewer problems in the future.

https://www.ford-trucks.com/forums/1653 ... ystem.html