DTC B2789: No Response from ID BOX: 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.
Refer to DTC B2789 (LIN Communication System) (See DTC B2789 NO RESPONSE FROM ID BOX )
DTC DETECTION CONDITION CHART
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| B2789 | No communication between certification ECU (smart key ECU assembly) and ID code box (immobilizer code ECU) for more than 10 seconds |
|