DTC B2515: Steering Wheel Controls Illegal Resistance Value: Description

Instrument Panel Cluster (IPC) monitors steering wheel control keys input at IPC connector C2, terminal B11 (Dark Blue wire). See Figure . IPC interprets button commands, and sends appropriate message on class 2 serial data line. DTC B2515 will set when IPC receives a value that is not within resistance value range. When DTC is set, IPC will ignore switch command.