APS_w235 — A72 Loop Detected
Full alert identifier: APS_w235_a72LoopDetected
Alert description
Autopilot Processor Secondary (APS) detects Autopilot Processor Primary (APP) or Autopilot Processor Backup (APB) boot loop.
Potential impact
Backup camera, Autopilot, and safety features unavailable.
Set condition
Persistent software hang while booting Autopilot.
Clear condition
Allow vehicle to fully sleep or initiate a 12V reset.
Signals to check
These diagnostic fields are associated with APS_w235. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
12 V Fuse Lvl Unrcvrble
APS_
|
— |
12 V Fuse Unrecoverable
APS_
|
— |
A 72 Wdt Timeout
APS_
|
— |
Ap Booting Timeout
APS_
|
— |
Ap On Ready Timeout
APS_
|
— |
Can Exit Busoff Failed
APS_
|
— |
Can Uncorrected Bit Error
APS_
|
— |
Fault Level Unrcvrble
APS_
|
— |
Show 25 more fields
| Signal | Unit |
|---|---|
Fault Unrecoverable
APS_
|
— |
General Gic
APS_
|
— |
General Scs
APS_
|
— |
General Unexpected
APS_
|
— |
General Unrecoverable
APS_
|
— |
Local Software Fault
APS_
|
— |
Model 3 Ui Reset
APS_
|
— |
Models Ui Reset
APS_
|
— |
Noc Cam Failed
APS_
|
— |
Noc Core Failed
APS_
|
— |
Noc Scs Failed
APS_
|
— |
Noc Sms Failed
APS_
|
— |
Pgood Level Unrcvrble
APS_
|
— |
Pgood Unrecoverable
APS_
|
— |
Pmic Ap Off Wait Unrcvrble
APS_
|
— |
Pmic Ap On Prp Unrcvrble
APS_
|
— |
Pmic Ap On Wait Unrcvrble
APS_
|
— |
Reset Being Sent
APS_
|
— |
Reset Origin
APS_
|
— |
Sms Can Ap Health Timeout
APS_
|
— |
Sms Task Wdt Timeout
APS_
|
— |
Sms Wdt Timeout
APS_
|
— |
Tx En Fdbck Not Expected
APS_
|
— |
Uds Reset Being Sent
APS_
|
— |
Unrecoverable Fail Reset
APS_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of APS_w235.