SebastienMachE

Well-Known Member
First Name
Sebastien
Joined
Jun 28, 2020
Threads
8
Messages
196
Reaction score
178
Location
Quebec, Canada
Vehicles
Mach-e FE 2021, Chevrolet Bolt 2022
Country flag
Just went to the dealer this week to fix the HVBT.
But here what was written in the report:
« Reprogrammed BCM, then frunk message in cluster. So made TSB 23-2281. Reprogrammed GWM and DDM. Cleared codes. Then was able to activate the frunk with FDRS and works. »

what is that TSB?
Sponsored

 

hybrid2bev

Well-Known Member
Joined
Dec 4, 2019
Threads
78
Messages
4,642
Reaction score
12,769
Location
USA
Vehicles
2026 Rally
Country flag
Just went to the dealer this week to fix the HVBT.
But here what was written in the report:
« Reprogrammed BCM, then frunk message in cluster. So made TSB 23-2281. Reprogrammed GWM and DDM. Cleared codes. Then was able to activate the frunk with FDRS and works. »

what is that TSB?
Ford Mustang Mach-E TSB 23-2281: 'Frunk System Fault Service Required' Error Message for 2021 Mach-E 1695993705500
 

Jimrpa

Well-Known Member
First Name
Jim
Joined
Sep 10, 2020
Threads
297
Messages
9,526
Reaction score
12,862
Location
Wayne, PA
Vehicles
2021 Infinite Blue Premium Mustang Mach E ER AWD
Occupation
Retied (formerly tried to herd highly technical, independent cats)
Country flag
So, how can people induce the “Frunk System Fault Service Required” message? Maybe repeated WOT up steep hills, with numerous DCFCs in between? ???
 

HuntingPudel

Well-Known Member
First Name
Steve
Joined
Mar 23, 2021
Threads
88
Messages
12,935
Reaction score
17,379
Location
Bay Area, CA
Vehicles
2024 MME GT with Performance Upgrade, 1979 Fire-Am, 1972 K/5 Blazer
Occupation
Engineering
Country flag
So, how can people induce the “Frunk System Fault Service Required” message? Maybe repeated WOT up steep hills, with numerous DCFCs in between? ???
Well it looks as if Sebastien’s dealer updated his BCM for the service he had them perform. The car will throw the frunk error code if the GFM is not also updated when the BCM is (it’s also true the other way around). I guess we have to figure out how to make that service necessary for all 2021 Job1 cars so that they throw the error. ?‍♂?
 
OP
OP
SebastienMachE

SebastienMachE

Well-Known Member
First Name
Sebastien
Joined
Jun 28, 2020
Threads
8
Messages
196
Reaction score
178
Location
Quebec, Canada
Vehicles
Mach-e FE 2021, Chevrolet Bolt 2022
Country flag
Well it looks as if Sebastien’s dealer updated his BCM for the service he had them perform. The car will throw the frunk error code if the GFM is not also updated when the BCM is (it’s also true the other way around). I guess we have to figure out how to make that service necessary for all 2021 Job1 cars so that they throw the error. ?‍♂?
Yeah, but now my fordpass cannot communicate with the car anymore…. It says to go into Settings, then to enable all the Connectivity items. But there are NONE in the menu…

Ford Mustang Mach-E TSB 23-2281: 'Frunk System Fault Service Required' Error Message for 2021 Mach-E IMG_3652
 


RickMachE

Well-Known Member
Joined
Jul 1, 2021
Threads
267
Messages
17,919
Reaction score
27,907
Location
SE MI
Vehicles
2022 Mach-E Premium 4X, 2022 Lightning Lariat ER
Country flag
Yeah, but now my fordpass cannot communicate with the car anymore…. It says to go into Settings, then to enable all the Connectivity items. But there are NONE in the menu…
That is a known glitch, they then mysteriously reappear.
 
OP
OP
SebastienMachE

SebastienMachE

Well-Known Member
First Name
Sebastien
Joined
Jun 28, 2020
Threads
8
Messages
196
Reaction score
178
Location
Quebec, Canada
Vehicles
Mach-e FE 2021, Chevrolet Bolt 2022
Country flag

RickMachE

Well-Known Member
Joined
Jul 1, 2021
Threads
267
Messages
17,919
Reaction score
27,907
Location
SE MI
Vehicles
2022 Mach-E Premium 4X, 2022 Lightning Lariat ER
Country flag

thedoc

Well-Known Member
First Name
Staffan
Joined
Jan 17, 2023
Threads
0
Messages
47
Reaction score
25
Location
Höllviken Sweden
Vehicles
Ford Mach-e 2021
Country flag
Just went to the dealer this week to fix the HVBT.
But here what was written in the report:
« Reprogrammed BCM, then frunk message in cluster. So made TSB 23-2281. Reprogrammed GWM and DDM. Cleared codes. Then was able to activate the frunk with FDRS and works. »

what is that TSB?
What is: HVBT, TSB, GWM, DDM & FDRS ?
 

Mike G

Well-Known Member
First Name
Mike
Joined
Mar 27, 2022
Threads
25
Messages
6,450
Reaction score
5,289
Location
N. AL, USA
Vehicles
'23(J1) Mach-E GT-PE, '22 F-150 Lightning, '24 Bronco HLE 2Dr
Country flag
Connectivity items in Sync menu never show up unless the car is in communication with the mothership at that time. At the top of your Sync screen when you see this icon:
Ford Mustang Mach-E TSB 23-2281: 'Frunk System Fault Service Required' Error Message for 2021 Mach-E Connected_Vehicl

..that's when your car is talking to the cloud, and that's when you can check your connectivity settings and they should show up in the Sync menu. (Of course you have to be stopped to see this menu, can't see it while rolling).

Leaving the "privacy" settings to off so your car can freely communicate with the cloud will let your car talk about you behind your back and increase the chances of seeing the conntected services menu more often.
 

Mach-Lee

Well-Known Member
First Name
Lee
Joined
Jul 16, 2021
Threads
262
Messages
11,351
Reaction score
24,977
Location
Wisconsin
Vehicles
2022 Mach-E Premium AWD
Occupation
Sci/Eng
Country flag
Connectivity items in Sync menu never show up unless the car is in communication with the mothership at that time. At the top of your Sync screen when you see this icon:
Connected_Vehicle.png

..that's when your car is talking to the cloud, and that's when you can check your connectivity settings and they should show up in the Sync menu. (Of course you have to be stopped to see this menu, can't see it while rolling).

Leaving the "privacy" settings to off so your car can freely communicate with the cloud will let your car talk about you behind your back and increase the chances of seeing the conntected services menu more often.
That's a bug that should be fixed in the new 5.1.1. and 6.1.0 updates.

Connected vehicle data sharing needs to stay on or you won't get OTAs.
 

Mike G

Well-Known Member
First Name
Mike
Joined
Mar 27, 2022
Threads
25
Messages
6,450
Reaction score
5,289
Location
N. AL, USA
Vehicles
'23(J1) Mach-E GT-PE, '22 F-150 Lightning, '24 Bronco HLE 2Dr
Country flag
Also, on the BCM/GFM error thing. I discovered this in Aug of last year. About two weeks after the initial release of the BCM update they released the GFM update that should have actually been sent out at the same time. Once that GFM update was applied the error (below) disappeared.
Ford Mustang Mach-E TSB 23-2281: 'Frunk System Fault Service Required' Error Message for 2021 Mach-E Frunk_After_BCM_UPD_
 
OP
OP
SebastienMachE

SebastienMachE

Well-Known Member
First Name
Sebastien
Joined
Jun 28, 2020
Threads
8
Messages
196
Reaction score
178
Location
Quebec, Canada
Vehicles
Mach-e FE 2021, Chevrolet Bolt 2022
Country flag
That's a bug that should be fixed in the new 5.1.1. and 6.1.0 updates.

Connected vehicle data sharing needs to stay on or you won't get OTAs.
@Mach-Lee Maybe. But since that update, my fordpass won’t communicate with the car. Are there other ways to resolve this, aside from waiting for an OTA?
 
Last edited:
OP
OP
SebastienMachE

SebastienMachE

Well-Known Member
First Name
Sebastien
Joined
Jun 28, 2020
Threads
8
Messages
196
Reaction score
178
Location
Quebec, Canada
Vehicles
Mach-e FE 2021, Chevrolet Bolt 2022
Country flag
@Mach-Lee Maybe. But since that update, my fordpass won’t communicate with the car. Are there other ways to resolve this, aside from waiting for an OTA?
@Mach-Lee , I tried removing fuse #11, as seen in a different post. To no avail…. Any other suggestions?
Sponsored

 
 







Top