Perform Professional Battery Balancing or Pack Evaluation

Because the BMS_a068 alert is triggered by internal High Voltage battery cell voltage imbalances that require specialized diagnostic tools, follow these steps to resolve the issue:

1. Open the Tesla mobile app on your smartphone.
2. Navigate to the 'Service' section and select 'Request Service'.
3. Describe the 'BMS_a068' alert clearly in the request to ensure the service center prepares for HV battery diagnostics.
4. Transport the vehicle to the authorized Tesla Service Center as directed by the app.
5. Allow certified technicians to access the vehicle's service-level diagnostic menu to perform cell voltage measurements and execute a software-controlled battery balancing procedure or professional pack evaluation.
6. Verify the repair by confirming the BMS_a068 alert has cleared from the vehicle's 'Alerts' menu after the service technician completes the balancing or necessary hardware intervention.

Safety Precaution: Do not attempt to open the HV battery enclosure or interact with high-voltage components yourself. These systems carry lethal voltage and must only be handled by trained professionals.

Sources

• radmanrepair.ca
• getamber.com
• evreviver.com
• youtube.com
• skanyx.com
• tesla.com
• tesla.com