TESLA Alert

BMS-A117

BMS_a117_SW_Delta_SOC_Weak_Short

System
BMS
Battery Management System
Type
Alert
Category
Battery
Severity
Alert

What does BMS-A117 mean?

Tesla alert code in the Battery Management System (BMS) module. A given brick has an alpha signal below the alert Alpha threshold. BMS has started a timer and will open contactors once it expires BMS received a request from the HVP to initiate a Graceful Power Off Set when brickV difference is greater than the brickV imbalance threshold Stack dump values from BMS corresponding to the watchdog event

Original Description

A given brick has an alpha signal below the alert Alpha threshold. BMS has started a timer and will open contactors once it expires BMS received a request from the HVP to initiate a Graceful Power Off Set when brickV difference is greater than the brickV imbalance threshold Stack dump values from BMS corresponding to the watchdog event

Severity Notes

BMS-A117 is an Alert in the Battery Management System system. It is generally safe to continue driving, but have it checked at your next scheduled service.

Other BMS Codes

BMS_a001 BMS_a002 The Gateway packPerformanceDeviation config does not match t... BMS_a003 BMS was unable to read a pack birth date from the calibratio... BMS_a004 The pack hot seal test has not completed in the lifetime of ... BMS_a007 Charge rate is limited until cell temperatures increase... BMS_a016 The module IDs do not match the pack type set by the config ... BMS_a017 BMS_a018
View all BMS codes →