TESLA Alert

BMS-A149

BMS_a149_SW_Missing_Config_Block

System
BMS
Battery Management System
Type
Alert
Category
Battery
Severity
Alert

What does BMS-A149 mean?

Tesla alert code in the Battery Management System (BMS) module. Incorrect or Missing configuration block programmed The BMS config block may be missing, incorrect, or unsupported Program the supported config block for the given pack configuration The BMS is unable to initialize configuration parameters Internal condition to HV battery requiring limiting max allowed brick voltage

Original Description

Incorrect or Missing configuration block programmed The BMS config block may be missing, incorrect, or unsupported Program the supported config block for the given pack configuration The BMS is unable to initialize configuration parameters Internal condition to HV battery requiring limiting max allowed brick voltage

Severity Notes

BMS-A149 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 →