Alert Details

BMS_f132_HW_BMB_OTP_Uncorrctbl

Description

An uncorrectable error has been detected in the OTP-EPROM register bank for a battery monitoring board (BMB).

Condition

A BMB TI536 ASIC chip has set the ECC_ERR bit in the ALERT_STATUS register.

Clear Condition

The BMBs have been reset and the ECC_ERR bit in all ALERT_STATUS registers is clear.

Potential Impact

OTP register(s) are not valid. The BMS will attempt to reset all of the TI536 ASICs and reenumerate them.

Customer Facing Message 1

Service is required

Customer Facing Message 2

Schedule service

Audiences

customer;service-fix

Models

Model S 2012-2020;Model X 2015-2020