Lighting Component Replacement Reference

WARNING: This page is about a different car, the 2020 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.

Component	Repair Instruction
B22 Brake Pedal Position Sensor	Brake Pedal Position Sensor Replacement Brake Pedal Position Sensor Calibration
S26 Hazard Warning Switch	Hazard Warning Switch Replacement (3 and 5 Button)Hazard Warning Switch Replacement (9 Button)
S36 Dimmer Switch	Dimmer Switch 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
E64D Front Side Door Pull Cup Illumination Lamp - Driver	Front Side Door Inside Handle Illumination Lamp Replacement
E64P Front Side Door Pull Cup Illumination Lamp - Passenger
E64LR Rear Side Door Pull Cup Illumination Lamp - Left E64RR Rear Side Door Pull Cup Illumination Lamp - Right
E1LR Rear Side Door Light Conductor Lamp - Left Trim Panel E1RR Rear Side Door Light Conductor Lamp - Right Trim Panel
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
E8D Front Side Front Side Front Side Door Courtesy Lamp - Driver E8P Front Side Front Side Rear Floor Courtesy Lamp - Left
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
E4Y Outside Rearview Mirror Turn Signal Lamp - Left E4Z Outside Rearview Mirror Turn Signal Lamp - Right	Outside Rearview Mirror Turn Signal Lamp Replacement
E13LA Front Headlamp - Left E13RA Headlamp Assembly - Right	Front Headlamp Replacement
E4C Daytime Running Lamp - Left E4D Daytime Running Lamp - Right
E2LF Front Side Marker Lamp - Left E2RF Front Front Side Marker Lamp - Right
E6 High Mount Stop Lamp	High Mount Stop Lamp Replacement
E42L Rear Body Structure Stop Lamp - Left E42R Rear Body Structure Stop Lamp - Rightt	Rear Body Structure Stop Lamp Replacement
E7AC Rear License Plate Lamp Module	Rear License Plate Lamp Module Replacement
E72 Rear Closure Hands Free Lamp
E5 Rear Fascia Auxiliary Signal Lamp - Backup
E8S Rear Compartment Courtesy Lamp	Rear Compartment Courtesy Lamp Replacement
A9A Outside Rearview Mirror - Driver A9B Outside Rearview Mirror - Passenger	Exterior Flood Lamp Replacement