Displays and Gauges Component Replacement Reference

WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.

Component	Repair Instruction
B9 Ambient Air Temperature Sensor	Ambient Air Temperature Sensor Replacement
B35 Engine Oil Level Switch	Engine Oil Level Sensor and/or Switch Replacement (LGX, RWD)Engine Oil Level Sensor and/or Switch Replacement (LGX, AWD)Engine Oil Level Sensor and/or Switch Replacement (LF4)
B37 Engine Oil Pressure Switch or B37D Engine Oil Pressure Sensor	{2.0L LTG or 2.5L LCV engine}Engine Oil Pressure Sensor Replacement
B46 or B46A Primary Fuel Level Sensor	{2.0L LTG or 2.5L LCV engine}Fuel Level Sensor Replacement
B46B Secondary Fuel Level Sensor	{2.0L LTG or 2.5L LCV engine}Fuel Sender Assembly Replacement
P2 Transmission Shift Lever Position Indicator	Automatic Transmission Control Indicator Replacement
P29 Head-up Display	Head-Up Display Replacement
S27 Head-Up Display switch	Instrument Panel Knee Bolster Replacement
S39 Ignition Switch	Ignition and Start Switch Replacement
Oil Pressure Diagnosis and Testing	{2.0L LTG or 2.5L LCV engine}Oil Pressure Diagnosis and Testing