VCSEC-A244
VCSEC_a244_TPMSUpdateStartedSensor3
Also written as VCSEC_A244 / VCSEC A244 / VCSEC_a244_TPMSUpdateStartedSensor3 / vcsec_a244_tpmsupdatestartedsensor3
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-A244 mean?
Tesla alert code in the Vehicle Controller Security (VCSEC) module. Security controller has started to send an update to TPMS 3. A signed message from UDS, mobile phone or the MCU was not able to be authenticated
Original Description
Security controller has started to send an update to TPMS 3. A signed message from UDS, mobile phone or the MCU was not able to be authenticated
Affected Tesla Models
What You May Notice
- Vehicle Controller Security alert: Security controller has started to send an update to TPMS 3. A signed message from UDS, mobile phone or the MCU was not
- 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-A244 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.