Service bulletins for the 2018 Dodge Charger
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.
267 on file from NHTSA, as of 2026-10-19.
About P1400 on the 2018 Dodge Charger: what the code means, and the bulletins and recalls about the same components.
By type
By component
By trouble code
By topic
Only bulletins with trouble code: P1400 are shown. Show all
| S1508000323REVA | 2022-09-26. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). PCM Sets DTC P1400-Aftermarket Calibration Detected/Warranty Coverage Confirmation Required |
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| S1508000323 Rev. | 2021-04-26. Service bulletin. POWER TRAIN. PCM Sets DTC P1400-Aftermarket Calibration Detected/Warranty Coverage Confirmation Required |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.