DTC C2177/77 Initialization not Completed: Description

Initialization is necessary after replacing any of the tire pressure warning ECU, tires with different tire pressure, or tire pressure warning valve and transmitters, after rotating the tires or when a new vehicle is delivered.

DTC DETECTION CONDITION AND TROUBLE AREA

DTC No.	DTC Detection Condition	Trouble Area
C2177/77	All conditions below are met: During initialization Tire pressure warning valve and transmitter is not in stop mode Signal is not received from tire pressure warning valve and transmitter for 20 minutes or more Vehicle speed is more than 8 km/h (5 mph) for a total of 20 minutes	Tire pressure warning valve and transmitter Tire pressure warning antenna and receiver Tire pressure warning ECU Harness or connector