DTC U2000: Invalid BFC Transmitted SPI Data: Description
DTC U2000 indicates Instrument Panel Cluster (IPC) has detected a loss of Serial Peripheral Interface (SPI) data from Body Function Controller (BFC). DTC U2000 will set when ignition 0 input is active, and when Instrument Panel Cluster (IPC) indicates SPI data from BFC is invalid for 12 seconds.
When DTC U2000 is set, fuel and temperature gauges will stay at zero and THEFT SYSTEM, ABS and SERVICE VEHICLE SOON indicators will illuminate. DTC U2000 can be cleared using scan tool, or history DTC will disappear after 100 ignition cycles if fault conditions do not reoccur.