Telematics control unit alerts
Browse 17 TCU alert codes and open an entry for its description and recorded conditions.
TCU alert codes
Showing 1–17 of 17
- TCU_w001 — IMS Registration Failed TCU_w001_IMSRegistrationFailed The modem is currently not registered to IP Multimedia Subsystem (IMS).
- TCU_w002 — Cell Reg Rejected TCU_w002_CellRegRejected The modem failed to register to the network.
- TCU_w003 — eCall Failed TCU_w003_ECallFailed The Emergency Call (ECall) was placed, but failed to complete.
- TCU_w004 — MSD Transmission Failed TCU_w004_MSDTransmissionFailed The transmission of MSD (automatic or manual) for ECall has failed.
- TCU_w005 — SIM Slot Error TCU_w005_SIMSlotError The current SIM slot is not matching the expected configuration. Temporary loss of cellular may occur.
- TCU_w006 — Mpss Unavailable TCU_w006_MpssUnavailable There is a high likelyhood that the modem went through a crash.
- TCU_w007 — Modem Unreachable TCU_w007_ModemUnreachable The modem not reachable over ethernet due to the component not replying to ping-pong requests.
- TCU_w008 — Kernel Panic TCU_w008_KernelPanic The modem has experienced a Kernel Panic, leading to a reboot.
- TCU_w009 — WiFi Firmware Crash TCU_w009_WifiFirmwareCrash The Wi-Fi subsystem has crashed, leading to possible temporary loss of Wi-Fi technology.
- TCU_w010 — WiFi Dump Detected TCU_w010_WifiDumpDetected The Wi-Fi subsystem has dumped its memory region.
- TCU_w011 — Cell Dump Detected TCU_w011_CellDumpDetected The Cellular subsystem has dumped its memory region.
- TCU_w012 — Uplink Degraded TCU_w012_UplinkDegraded The uplink queue size has exceeded a threshold defined as degraded for the uplink path.
- TCU_w013 — Uplink Queue Full TCU_w013_UplinkQueueFull The uplink queue used for transmitting data to the cloud is full, which may lead to data loss or delays.
- TCU_w014 — Hostapd Crash TCU_w014_HostapdCrash Hostapd, which is responsible for beaconing the access point on the Telematics Communications Unit has unexpectedly stopped.
- TCU_w015 — NPN Subscription Active TCU_w015_NPNSubscriptionActive The modem is configured to use an NPN subscription.
- TCU_w016 — IMEI Mismatch TCU_w016_IMEIMismatch A possible modem replacement was performed without clearing the cached IMEI.
- TCU_w017 — RF Init Failed TCU_w017_RFInitFailed The RF front-end of the cellular module failed to initialize all of it's components