Dodge Durango 2021–2025 — technical service bulletin
Bulletin 9100588 · NHTSA communication 11018629 · issued May 20, 2025
Technical service bulletin
communication type
Electrical System
component
2021–2025
model years
9
vehicle entries
Official summary
Telematics Box Module: Verify Z part number availability. Order a Z part number for all Exchange Orders:Warranty, Mopar, customer pay and service contract. Order regular part number for New unsold units only.
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.