Sponsored

RickBullotta

Well-known member
First Name
Rick
Joined
May 23, 2022
Threads
34
Messages
1,021
Reaction score
1,260
Location
Pennsylvania
Vehicles
2021 F-150 Lariat Powerboost
I haven’t seen anyone else with issues so mine be a one off scenario but my BCM update caused 12v and brake system faults. I had to have @Jesse-Infotainment roll mine back.
What trim level/year? @Jesse-Infotainment can you provide any more color as to what happened? I still haven't pulled the trigger on the BCM update for my 2021 501a Lariat.
 

Jesse-Infotainment

Well-known member
Diamond Sponsor
First Name
Jesse
Joined
May 27, 2021
Threads
9
Messages
3,961
Reaction score
6,401
Location
Dallas
Vehicles
2024 F150 Lightning
What trim level/year? @Jesse-Infotainment can you provide any more color as to what happened? I still haven't pulled the trigger on the BCM update for my 2021 501a Lariat.
Same thing happened to me. 12 volt warning. Some can get it to clear by driving it some. I tried and it would not clear so I rolled mine back. Then I installed the bCM update a few days later no issue.

I think Skier has a platinum? He would have to confirm. I lose track.

But the headlight issue is going to happen if its going to happen ford has released a memo about it being an incompatible software in the headlight modules.
 

Kanuck

Well-known member
First Name
Don
Joined
Aug 9, 2021
Threads
33
Messages
2,727
Reaction score
2,875
Location
Winnipeg, Manitoba
Vehicles
2021 XLT Scab 3.5 EB 6.5 Carbonized Grey Metallic
Occupation
Retired Electrician
Same thing happened to me. 12 volt warning. Some can get it to clear by driving it some. I tried and it would not clear so I rolled mine back. Then I installed the bCM update a few days later no issue.

I think Skier has a platinum? He would have to confirm. I lose track.

But the headlight issue is going to happen if its going to happen ford has released a memo about it being an incompatible software in the headlight modules.
I am guessing the best plan of attack is not to do the BCM update in FDRS and see if Ford either fixes it for the XLT'S and lower trims or OTA'S it and have to replace the modules.
 

Paul Neubauer

Well-known member
First Name
Paul
Joined
Nov 20, 2021
Threads
15
Messages
1,055
Reaction score
1,211
Location
Houston
Vehicles
2021 F-150 Platinum Powerstroke
Does anyone know why there are two HCM calibration options in FDRS and which one is correct for the Platinum level headlights? They have different numbers on each with one being G2218655-9.0 and the other is G2321089-3.0
Ford F-150 ECU module programming guide using FDRS IMG_4021
Ford F-150 ECU module programming guide using FDRS IMG_4020
 

Sponsored

fordtruckman2003

Well-known member
Joined
Apr 28, 2023
Threads
26
Messages
4,587
Reaction score
3,746
Location
Indy
Vehicles
2021 F-150 FX4 Lariat
It now looks like my truck (Jan 2023 build, sat on dealer lot until I purchased in Nov 23) has officially been abandoned by Ford for OTAs ...

1705813207590.png


1705813278117.png


Aug 24, 2023 OTA failed, Aug 25, 2023 OTA passed, HOWEVER, Aug 25, 2023 OTA will retry....

Zero, zip, nada, none OTAs have been scheduled since I purchased the truck in mid November.

Yeah, looks like I made a big mistake trading in my 2018 3.5EB, with no issues whatsoever, for an electronically problematic 2023 Limited.

Also from PTS...
1705814021050.png


Right about the same time stamps I lost auto-high beams, audio went wonky (sound went full front speaker to full rear speaker, and repeat). Did the Windows reset (power off, re-start) and all went back to normal.

It's looking more and more like junior level programmers are now writing the code on our very expensive trucks. SMH!
So get FDRS and update it yourself then.
That is why this thread exists. :)
 

Skier167

Well-known member
First Name
Nate
Joined
Dec 11, 2020
Threads
9
Messages
216
Reaction score
274
Location
Ohio
Vehicles
2021 f150
What trim level/year? @Jesse-Infotainment can you provide any more color as to what happened? I still haven't pulled the trigger on the BCM update for my 2021 501a Lariat.
I have a ‘21 job 1 platinum. @Jesse-Infotainment did suggest I could drive mine to see if codes clear but I had a 5 hour trip the next day and didn’t want to have any issues.
 

RickBullotta

Well-known member
First Name
Rick
Joined
May 23, 2022
Threads
34
Messages
1,021
Reaction score
1,260
Location
Pennsylvania
Vehicles
2021 F-150 Lariat Powerboost
Same thing happened to me. 12 volt warning. Some can get it to clear by driving it some. I tried and it would not clear so I rolled mine back. Then I installed the bCM update a few days later no issue.

I think Skier has a platinum? He would have to confirm. I lose track.

But the headlight issue is going to happen if its going to happen ford has released a memo about it being an incompatible software in the headlight modules.
I'm not 100% sure, but I think the BCM update originally appeared in FDRS as G2161053-15.0 and is now showing as G2161053-16.0. Maybe some newer files?
 

Jesse-Infotainment

Well-known member
Diamond Sponsor
First Name
Jesse
Joined
May 27, 2021
Threads
9
Messages
3,961
Reaction score
6,401
Location
Dallas
Vehicles
2024 F150 Lightning
I'm not 100% sure, but I think the BCM update originally appeared in FDRS as G2161053-15.0 and is now showing as G2161053-16.0. Maybe some newer files?
They are newer files. But the issue still remains
 

Sponsored


TJSparky

Well-known member
Joined
Oct 18, 2021
Threads
17
Messages
525
Reaction score
473
Location
WA
Vehicles
2021 F150 XLT (302A) 5.0L RockyRidge K2
For those with lower trims has anyone had any luck pulling the headlight module fuse and headlamp left and right fuses before applying the BCM update? I know it’s been talked about here but was wondering if anyone has tried it?
 

Kanuck

Well-known member
First Name
Don
Joined
Aug 9, 2021
Threads
33
Messages
2,727
Reaction score
2,875
Location
Winnipeg, Manitoba
Vehicles
2021 XLT Scab 3.5 EB 6.5 Carbonized Grey Metallic
Occupation
Retired Electrician
XLT and lower trims - the BCM update is not compatible with the firmware in the headlight modules - Screws them up.
 
 







Top