TESLA Fault

BMS-F065

BMS_f065_SW_Brick_Low_Capacity

Also written as BMS_F065 / BMS F065 / BMS_f065_SW_Brick_Low_Capacity / bms_f065_sw_brick_low_capacity

System
BMS
Battery Management System
Type
Fault
Category
Battery
Severity
Fault (Critical)

Why does the exact Tesla alert ID matter?

Record the exact alert ID, including underscores, suffixes, and companion alerts. Tesla alerts that look similar can point to different modules, timestamps, and service procedures.

What does BMS-F065 mean?

Tesla fault code in the Battery Management System (BMS) module. The brick capacity is below 50% of the normal capacity.

Original Description

The brick capacity is below 50% of the normal capacity.

Affected Tesla Models

Model SModel XModel 3Model YCybertruck

What You May Notice

  • Significant reduction in maximum driving range — more than 50% below original spec
  • Vehicle charges to a lower kWh than expected
  • Performance may be reduced due to limited energy availability

How to Diagnose and Resolve

  1. 1 This alert indicates a seriously degraded battery cell — schedule Tesla Service promptly
  2. 2 Do not attempt extended trips on the highway
  3. 3 Charge to 100% and monitor actual driving range versus estimated range
  4. 4 Document range per charge for Service Center records
  5. 5 Battery module or pack replacement is likely required

Severity Notes

BMS-F065 is classified as a Fault, indicating a critical issue in the Battery Management System system. Do not continue driving and contact Tesla Service immediately.

Other BMS Codes

BMS_a001 BMS_a002 Tesla alert code in the Battery Management System (BMS) modu... BMS_a003 Tesla alert code in the Battery Management System (BMS) modu... BMS_a004 Tesla alert code in the Battery Management System (BMS) modu... BMS_a007 Tesla alert code in the Battery Management System (BMS) modu... BMS_a016 Tesla alert code in the Battery Management System (BMS) modu... BMS_a017 BMS_a018
View all BMS codes →