red light on charging indicator on the car

Yoyonowich

Member
First Name
Jan
Joined
Dec 17, 2023
Threads
1
Messages
8
Reaction score
4
Location
Denmark
Vehicles
Mustang Mach-e RW 2022.25
Country flag
My 2022 Mach-e ER got a new battery at the dealer in dec 2025. Now after charging and pulling out the cable, the cars charging indicator is constantly red. What seems to be the problem?
Sponsored

 

Roger70

Active Member
Joined
Dec 6, 2025
Threads
1
Messages
28
Reaction score
7
Location
Rome
Vehicles
ford mustang mach-e
In your setting you can turn this charging light on or off perhaps that will do the tricky.
 

RickMachE

Well-Known Member
Joined
Jul 1, 2021
Threads
267
Messages
17,897
Reaction score
27,849
Location
SE MI
Vehicles
2022 Mach-E Premium 4X, 2022 Lightning Lariat ER
Country flag
My 2022 Mach-e ER got a new battery at the dealer in dec 2025. Now after charging and pulling out the cable, the cars charging indicator is constantly red. What seems to be the problem?
A new 12v battery? A new high voltage battery?

Has it been red ever since, or just now?

Does it charge successfully each time?
 
OP
OP

Yoyonowich

Member
First Name
Jan
Joined
Dec 17, 2023
Threads
1
Messages
8
Reaction score
4
Location
Denmark
Vehicles
Mustang Mach-e RW 2022.25
Country flag
Hi, it is a new 12v battery, HV battery charges succesfully every time on L1. Not tried L2 yet.
 

james jet man

Member
First Name
James
Joined
Aug 15, 2025
Threads
1
Messages
8
Reaction score
21
Location
Nor Cali
Vehicles
2021 Mach E
Occupation
management
My 2022 Mach-e ER got a new battery at the dealer in dec 2025. Now after charging and pulling out the cable, the cars charging indicator is constantly red. What seems to be the problem?
Is it this this light?
Ford Mustang Mach-E red light on charging indicator on the car 1774975170387-dd
 


OP
OP

Yoyonowich

Member
First Name
Jan
Joined
Dec 17, 2023
Threads
1
Messages
8
Reaction score
4
Location
Denmark
Vehicles
Mustang Mach-e RW 2022.25
Country flag
No it's not that light . It is the charge indicator in the charging port.
 

devmach-e

Well-Known Member
First Name
David
Joined
Sep 8, 2021
Threads
1
Messages
2,015
Reaction score
2,469
Location
SF Bay Area
Vehicles
2022 Premium RWD ER, 2016 Toyota Highlander Hybrid
Occupation
Unix Sysadmin
Country flag
No it's not that light . It is the charge indicator in the charging port.
A picture would help... Preferably showing before and after unplugging.
 
OP
OP

Yoyonowich

Member
First Name
Jan
Joined
Dec 17, 2023
Threads
1
Messages
8
Reaction score
4
Location
Denmark
Vehicles
Mustang Mach-e RW 2022.25
Country flag
imagen2.jpg


Is this what you mean?
Yes - charge indicator is constantly red when I unplug the cable. No problem charging, yellow service lamp in dashboard (the wrench) is lit. OTA says that it's nothing to worry about - it should disappear after a while. Cannot download OTA though...Have an appointment at the dealer on April 8th. I hope they can fix it.
 
OP
OP

Yoyonowich

Member
First Name
Jan
Joined
Dec 17, 2023
Threads
1
Messages
8
Reaction score
4
Location
Denmark
Vehicles
Mustang Mach-e RW 2022.25
Country flag
Hi,
Dealer found that charger didn't communicate with OBCC module, and therefore amongst other not charging on DC chargers (and not updating latest OTA for OBCC). They will replace SOBD (whatever that is) at no cost on april 21st.
Sponsored

 
 







Top