Displays and Gauges Component Replacement Reference

WARNING: This page is about a different car, the 2022 Cadillac CT4. 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 (without Blackwing) Ambient Air Temperature Sensor Replacement (with Blackwing)
B35 Engine Oil Level Switch	{2.0L LSY engine} Lower Oil Pan Replacement (RWD)Lower Oil Pan Replacement (AWD) {3.6L (LF4) engine} Engine Oil Level Indicator Switch Replacement
B37B Engine Oil Pressure Sensor	{2.0L LSY engine} Engine Oil Pressure Sensor Replacement {2.7L (L3B) engine} Engine Oil Pressure Sensor Replacement {3.6L (LF4) engine} Engine Oil Pressure Sensor Replacement
B36 Engine Oil Temperature Sensor	{2.0L LSY engine} Engine Oil Temperature Sensor Replacement {2.7L (L3B) engine} Engine Oil Temperature Sensor Replacement
B46 Fuel Level Sensor	{2.0L LSY engine} Fuel Level Sensor Replacement {2.7L (L3B) engine} Fuel Level Sensor Replacement {3.6L (LF4) engine} Fuel Level Sensor Replacement (MG9)Fuel Level Sensor Replacement (MHU)
B46B Fuel Level Sensor- Secondary (part of Fuel Tank)	{2.0L engine} Fuel Tank Replacement {2.7L engine} Fuel Tank Replacement {3.6L (LF4) engine} Fuel Tank Replacement (MG9)Fuel Tank Replacement (MHU)
P2 Transmission Shift Lever Position Indicator	{10L60 (MQA) or 10L80 (MHU) transmission} Automatic Transmission Control Replacement {8L45 (M5N transmission} Transmission Control Replacement
P29 Head-Up Display	Head-Up Display Replacement
S27 Head-Up Display Switch	Head-Up Display Switch Replacement
S39 Ignition Switch	On/Off Vehicle Switch Replacement
Oil Pressure Diagnosis and Testing	{2.0L (LSY) engine} Oil Pressure Diagnosis and Testing {2.7L (L3B) engine} Oil Pressure Diagnosis and Testing {3.6L (LF4) engine} Oil Pressure Diagnosis and Testing