DTC B1207 Smart ECU Stop: Description
WARNING: This page is about a different car, the 2006 Lexus IS 350 and 2006 Lexus IS 250. However, it is still accessible from the selected car via links, so may be relevant.
HINT:
This DTC is only output on vehicles equipped with a smart access with push-button start.
This DTC is detected when communication between the Certification ECU and gateway ECU stops for more than 10 seconds.
DTC DETECTION CONDITION AND TROUBLE AREA TABLE
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| B1207 | Certification ECU communication stops |
|