Lighting 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
A9A Outside Rearview Mirror - Driver A9B Outside Rearview Mirror - Passenger	Exterior Flood Lamp Replacement
B22 Brake Pedal Position Sensor	Brake Pedal Position Sensor Replacement Brake Pedal Position Sensor Calibration
E1D Front Side Door Light Conductor Lamp - Driver Trim Panel E1P Front Side Door Light Conductor Lamp - Passenger Trim Panel	Front Side Door Light Conductor Lamp Bulb Replacement
E1LR Rear Side Door Light Conductor Lamp - Left Trim Panel E1RR Rear Side Door Light Conductor Lamp - Right Trim Panel	Rear Side Door Light Conductor Lamp Bulb Replacement
E1W Instrument Panel Light Conductor Lamp	Front Floor Console Bin Lamp Replacement
E2LF Front Side Marker Lamp - Left E2RF Front Side Marker Lamp - Right	Front Side Marker Lamp Replacement
E4Y Outside Rearview Mirror Turn Signal Lamp - Left E4Z Outside Rearview Mirror Turn Signal Lamp - Right	Outside Rearview Mirror Turn Signal Lamp Replacement
E6 High Mount Stop Lamp	High Mount Stop Lamp Replacement
E7AC Rear License Plate Lamp Module	Rear License Plate Lamp Module Replacement
E8J Instrument Panel Courtesy Lamp - Left	Front Floor Courtesy Lamp Replacement - Left Side
E8K Instrument Panel Courtesy Lamp - Right	Front Floor Courtesy Lamp Replacement - Right Side
E8S Rear Compartment Courtesy Lamp	Rear Compartment Courtesy Lamp Replacement
E13LA Front Headlamp - Left E13RA Headlamp Assembly - Right	Front Headlamp Replacement , or Front Headlamp Replacement (Blackwing)
E27 Instrument Panel Compartment Lamp	Instrument Panel Compartment Lamp Replacement
E28 Front Floor Console Compartment Lamp	Front Floor Console Compartment Lamp Replacement Front Floor Console Compartment Lamp Replacement (Blackwing)
E29LR Rear Fog Bulb - Left E29RR Rear Fog Bulb - Right	Rear Fascia Lower Signal Lamp Replacement
E37H Roof Rail Rear Seat Position Reading and Courtesy Lamp - Left E37J Roof Rail Rear Seat Position Reading and Courtesy Lamp - Right	Roof Rail Rear Seat Position Reading and Courtesy Lamp Replacement
E42L Rear Body Structure Stop Lamp - Left E42R Rear Body Structure Stop Lamp - Right	Rear Body Structure Stop Lamp Replacement
K219 Lighting Control Module	Lighting Control Module Replacement
S26 Hazard Warning Switch	Hazard Warning Switch Replacement (3 and 5 Button) , or Hazard Warning Switch Replacement (9 Button)
S36 Dimmer Switch	Dimmer Switch Replacement