Jeep Renegade 2019–2021 — technical service bulletin
Bulletin 0806521 · NHTSA communication 10221212 · issued Apr 24, 2021
Technical service bulletin
communication type
Electrical System
component
2019–2021
model years
3
vehicle entries
Official summary
Flash: Radio Frequency Hub Module (RFHM) Enhancements This bulletin involves reprogramming the RFHM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that the following Diagnostic Trouble Code (DTC) has been set:B1053-64 RFHM (Keyless Ignition Node (KIN) Communication) - Signal Plausibility Failure. In addition, the customer may notice the following condition(s):Service Passive Entry Light" on cluster and MIL code B1053-64. Vehicle will not shut off with DTC B1053-64. Vehicle may not
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.