Jeep Grand Cherokee 2023 — technical service bulletin
Bulletin 08-250-24 · NHTSA communication 11011755 · issued Dec 7, 2024
Technical service bulletin
communication type
Electrical System
component
2023
model years
1
vehicle entries
Official summary
"Trailer Lights Inoperable Customers may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may exhibit/set the following Diagnostic Trouble Code (DTC): ● C2214-00 - ITBM Not Calibrated. Customers may also comment on the following: ● Trailer lights are not working correctly when a trailer is plugged in after an aftermarket installation. "
Vehicles covered
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.