Look up source-listed Tesla Model Y screen alert IDs, manual scope and review status without treating an alert as a generic OBD-II DTC.
An alert ID is tied to a specific model and manual/software context. Follow the current message in your car and Tesla's manual. BMS_a027 has a heading/body conflict, so its page follows the stricter body instruction.
This Tesla manual covers the stated Model Y generation. The current in-car alert, software version and vehicle condition may differ; follow the exact on-screen instruction and current Tesla manual.
Read the Tesla original: Troubleshooting alerts — 2020–2024 Model Y Source date: document date not recorded; research checked: 2026-11-01.
Look up a screen alert
| Alert ID | Manual scope | Review status | Original source |
|---|---|---|---|
| APP_w009 | 2020–2024 Model Y manual research | Manual-scoped owner summary; check current display | Tesla manual |
| APP_w207 | 2020–2024 Model Y manual research | Manual-scoped owner summary; check current display | Tesla manual |
| APP_w396 | 2020–2024 Model Y manual research | Manual-scoped owner summary; check current display | Tesla manual |
| BMS_a027 | 2020–2024 Model Y manual research | Manual heading/body conflict; follow the stricter body instruction | Tesla manual |
| BMS_a035 | 2020–2024 Model Y manual research | Manual-scoped owner summary; check current display | Tesla manual |
| BMS_a067 | 2020–2024 Model Y manual research | Manual-scoped owner summary; check current display | Tesla manual |
| BMS_a074 | 2020–2024 Model Y manual research | Manual-scoped owner summary; check current display | Tesla manual |
| BMS_a079 | 2020–2024 Model Y manual research | Manual-scoped owner summary; check current display | Tesla manual |
| BMS_a123 | 2020–2024 Model Y manual research | Manual-scoped owner summary; check current display | Tesla manual |
| CC_a001 | 2020–2024 Model Y manual research | Manual-scoped owner summary; check current display | Tesla manual |
| VCFRONT_a191 | 2020–2024 Model Y manual research | Manual-scoped owner summary; check current display | Tesla manual |
| VCFRONT_a216 | 2020–2024 Model Y manual research | Manual-scoped owner summary; check current display | Tesla manual |
| VCFRONT_a592 | 2020–2024 Model Y manual research | Manual-scoped owner summary; check current display | Tesla manual |
Alerts versus service DTCs
Tesla user-interface alerts and service-mode diagnostic trouble codes are separate namespaces. A similar-looking identifier from another model or software version should not be reused as a diagnosis. Save the full ID and message before requesting service.
Sources and scope
- Tesla — Troubleshooting alerts — 2020–2024 Model Y Document: date not recorded · Research checked: 2026-11-01
Research snapshot: 2026-11-01. Source documents may have newer revisions. Verify current instructions and VIN eligibility with the manufacturer.