DTC B2793 Transponder Chip Malfunction; DTC B2794 Unmatched Encryption Code; DTC B2795 Unmatched Key Code: Description
WARNING: This page is about a different car, the 2008 Toyota Tundra. However, it is still accessible from the selected car via links, so may be relevant.
- B2793 is output when a malfunction is found in the key during key code registration or a key code is not registered normally. Replace the key if the key code registration cannot be performed normally and this DTC is detected.
- B2794 is output when a key with an incomplete key code is inserted into the ignition key cylinder.
- B2795 is output when a key with a key code that has not been registered in the ECU is inserted into the ignition key cylinder.
DTC B2793, B2794, B2795 DETECTION CONDITION CHART
| DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
| B2793 | Transponder chip malfunction | Key |
| B2794 | Key with incomplete key code is inserted | |
| B2795 | Key with unregistered key code is inserted |