VCSEC-A257
VCSEC_a257_connectedKeyIsExpiring
Also written as VCSEC_A257 / VCSEC A257 / VCSEC_a257_connectedKeyIsExpiring / vcsec_a257_connectedkeyisexpiring
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 VCSEC-A257 mean?
Tesla alert code in the Vehicle Controller Security (VCSEC) module. Connected Key is expiring. will be removed in 10mins. For informational purposes only When a key is detected to be expiring in 10mins and it is currently connected to the vehicle When the key is removed or when the key has updated the reservation Connected key may not be able to lock/unlock/authenticate drive
Original Description
Connected Key is expiring. will be removed in 10mins. For informational purposes only When a key is detected to be expiring in 10mins and it is currently connected to the vehicle When the key is removed or when the key has updated the reservation Connected key may not be able to lock/unlock/authenticate drive
Affected Tesla Models
What You May Notice
- Vehicle Controller Security alert: Connected Key is expiring. will be removed in 10mins. For informational purposes only When a key is detected to be expir
- Possible issue with keyless entry or passive entry
- Alert in the Tesla app
How to Diagnose and Resolve
- 1 Reboot the vehicle
- 2 Re-pair your phone key or key card in Controls > Locks
- 3 Schedule service if Sentry Mode or key access remains unreliable
Severity Notes
VCSEC-A257 is an Alert in the Vehicle Controller Security system. Confirm the vehicle screen and Tesla app show no driving or charging restrictions, and schedule service if the alert returns.