DTC B1272 Power Seat ECU Communication 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 front power seat switch LH (position control ECU) and switch (driver seat ECU) and gateway ECU stops for more than 10 seconds
DTC DETECTION CONDITION CHART
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| B1272 | Front power seat switch LH (position control ECU) communication stops |
|