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Service bulletins for the 2020 Ram 1500

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

1228 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

By topic

Only bulletins with component: Glass, wipers and mirrors are shown. Show all

Bulletins, newest first
S22230000592022-10-31. Service bulletin. VISIBILITY:SUN/MOON ROOF ASSEMBLY. Rattle Squeak Noise From Sunroof Area
S2224000001RevA2022-10-31. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. Customer indicates AC does not blow cool air. Possible DTC B11FE-11 or B11FE-15 Variable Compressor Control Circuits.
S20080000902022-10-17. Service bulletin. VISIBILITY. The Passenger Exterior Mirror Does Not Auto Dim
90042642022-10-17. Service bulletin. VISIBILITY:SUN/MOON ROOF ASSEMBLY. SEAL, Sunroof Prior to replacing this part for a water leak, please contact FCA Redacted Content. If no response in 15 minutes, proceed with repair.
23002222022-10-17. Service bulletin. ELECTRICAL SYSTEM; STRUCTURE; VISIBILITY. Dust Infiltration Inside Cabin This bulletin involves possibly replacing the exhausters and sealing cabin body joints. Customers may comment on the following:Dust infiltration inside the cabin and on cabin surfaces, even with the windows up.
S17230000012022-10-17. Service bulletin. VISIBILITY. Left Hand Drivers Side Mirror Takes Longer to Defrost Or Clear Than Right Side Passenger
S16230000282022-10-17. Service bulletin. VISIBILITY. Outside Power Fold Rearview Mirror Noise Or Loose At Pivot
S22080000162022-10-17. Service bulletin. STEERING; VISIBILITY. Headlamps Or Fog Lamps Do Not Follow Steering Input When Turning
S20240000032022-09-26. Service bulletin. STRUCTURE; VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. Customer Indicates A Whistle Noise From Dash During Certain Driving Parameters.
90042892022-09-26. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. COMPRESSOR, Air Conditioning, Complete Diagnosing the vehicle for poor A/C performance call: FCA Redacted Content before changing the compressor. If no response in 15 minutes, proceed with repair.
90042802022-09-26. Service bulletin. VISIBILITY:GLASS, SIDE/REAR; VISIBILITY. GLASS, Mirror Replacement Prior to replacing this part for an outside mirror glass that is missing or not present please contact FCA Redacted Content. If no response in 15 minutes, proceed with repair.
S21080001712022-09-26. Service bulletin. VISIBILITY. Front Fog Lamps Do Not Illuminate, Erratic Front Park Sensor Warnings Without Objects Present
S17230000012022-09-26. Service bulletin. VISIBILITY. Left Hand Drivers Side Mirror Takes Longer to Defrost Or Clear Than Right Side Passenger
90043982022-09-26. Service bulletin. VISIBILITY. GLASS, Mirror Replacement If the glass is found loose or detached from the glass holder, please return the Mirror Assembly to QEC for analysis.
S1723000001RevD2022-09-26. Service bulletin. VISIBILITY. Left Hand Drivers Side Mirror Takes Longer to Defrost Or Clear Than Right Side Passenger
S21240000032022-09-26. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. A/C Performance Not As Hot/Cold On Driver Side - DTC's B11CB-92, B11CB-11
S19240000192022-09-26. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. Customer Indicates That Temperature Varies From Side To Side Being Colder On One Side Compared To The Other.
S20230000492022-09-26. Service bulletin. VISIBILITY. Driver And/Or Passenger Exterior Mirror Glass Intermittently Does Not Return To Original Position From Tilt Down Or Appears Stuck In Down Position
S1723000001RevC2022-09-26. Service bulletin. VISIBILITY. Left Hand Drivers Side Mirror Takes Longer to Defrost Or Clear Than Right Side Passenger
S1623000028RevD2022-09-26. Service bulletin. VISIBILITY. Outside Power Fold Rearview Mirror Appears Loose Or Shakes
S1924000019RevB2022-09-26. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. Customer Indicates That Temperature Varies From Side To Side Being Colder On One Side Compared To The Other.
S21230000182022-09-26. Service bulletin. STRUCTURE; VISIBILITY:WINDSHIELD. Wind Noise From Driver Side Windshield Cowl Area
S21240000042022-09-26. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER; VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. A/C does not cool and vehicle is low on Freon charge but no leak is found with sniffer or black light anywhere in the system
90040172022-09-26. Service bulletin. BACK OVER PREVENTION; VISIBILITY:REARVIEW MIRRORS/DEVICES. CAMERA, Rear View For concerns of back up camera flicker/blank/blue/black screen or camera inop, please ensure Radio is at latest software level. After update, system requires three sleep cycles to function properly. Please verify camera LVDS- Low-Voltage Differential Signaling cable connection at camera and radio head unit. Also verify harness connection between high mounted stop lamp and body harness for bent pins or loose connection at XY310A, XY485A inlines. Please create and send a copy of the vehicle scan report and specify radio SW version and radio head unit ID toFCA Redacted Content or call FCA Redacted Content for any additional questions or assistance needed. If no response in 15 minutes, proceed with repair. Please be sure to attach a copy of the Vehicle Scan Report on the repair order.
S1623000028RevE2022-09-15. Service bulletin. VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR. Outside Power Fold Rearview Mirror Noise Or Loose At Pivot

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.