RAM 1500 2020–2024 — technical service bulletin
Bulletin 9100262 · NHTSA communication 10247414 · issued Oct 27, 2023
Technical service bulletin
communication type
Electrical System
component
2020–2024
model years
5
vehicle entries
Official summary
SWITCH Headlamp Before replacing the Headlamp Switch, due to an issue on the I/P Dimmer. Please follow the next steps to corroborate if the Headlamp Switch is malfunctioning: 1.- Please disconnect and reconnect the headlamp Switch. And verify if the issue is corrected. 2.- Review the resistance value between Pins 6 & 3. The value should be around 5.74 KOhms, when in the lowest position to 311 ohms in the top position (Parade Detent). If a problem is found in the resistor values. Please replace the Switch.
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.