DTC B1207 Smart ECU Stop: Description
WARNING: This page is about a different car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.
This DTC is detected if communication between the certification ECU (Smart key ECU assembly) and gateway ECU stops for more than 10 seconds.
DTC DETECTION CONDITION CHART
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| B1207 | Certification ECU (smart key ECU assembly) communication stops |
|