Sponsored

Charging error (All 5 segments turn RED) HVB Module failure

TaxmanHog

Moderator
Moderator
First Name
Noel
Joined
Jan 19, 2022
Threads
195
Messages
14,478
Reaction score
15,778
Location
SE. Mass.
Vehicles
2022 Lightning Lariat-ER & 2024 HD Road Glide CVO-ST
Occupation
Retired

LightningJB

Member
First Name
David
Joined
Jul 18, 2021
Threads
0
Messages
13
Reaction score
14
Location
MA
Vehicles
BMW X5
AAA towed it to the dealer this morning. Getting into tow mode neutral was fine. Arrived at dealer and The driver starts unloading and the emergency brake is engaged. I tried to disengage and the truck seemed to lose its mind with every effort to dis-engage. Eventually the the truck stopped responding completely and the dash went black and would not wake up. The driver had seen this before and manully opened the frunk and attached his jump box to the 12 volt battery. Voila - truck wakes up and allows us to put it in neutral and release the E-Brake. As I write this I am home waiting for the word on the ($399 unless its the battery system covered by warranty) diagnostic results.

Happy to stay on this thread or start one fresh.
 

TaxmanHog

Moderator
Moderator
First Name
Noel
Joined
Jan 19, 2022
Threads
195
Messages
14,478
Reaction score
15,778
Location
SE. Mass.
Vehicles
2022 Lightning Lariat-ER & 2024 HD Road Glide CVO-ST
Occupation
Retired
 







Top