DTC C2171/71 Transmitter ID not Registered: Description
WARNING: This page is about a different car, the 2008 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.
The IDs of each tire pressure warning valve and transmitters are registered to the tire pressure warning ECU. When the ECU detects that transmitter ID is not registered in the ECU, a DTC is output.
DTC DETECTION CONDITION AND TROUBLE AREA
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| C2171/71 | Transmitter ID code is not registered. (When an ID code is unregistered for 3 minutes or more) | Tire pressure warning ECU |