DTC U0594-81: Invalid Data Received from Hybrid Powertrain Control Module Invalid Serial Data Received [01/2019 - 09/2022]: Description
WARNING: This page is about a different car, the 2022 Toyota Corolla, 2021 Toyota Corolla, and 2020 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.
If the hybrid vehicle control ECU cannot recognize the forward recognition camera. DTC U0594-81 is stored.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | DTC Output from |
|---|---|---|---|---|
| U0594-81 | Invalid Data Received from Hybrid Powertrain Control Module Invalid Serial Data Received | Approximately 17 seconds or more after the power switch is turned on (IG), the hybrid vehicle control ECU cannot recognize the forward recognition camera for approximately 2 seconds or more. | Hybrid vehicle control ECU | Radar Cruise 2 |