Jeep Wrangler 2019–2020 — technical service bulletin
Bulletin 0811819-1 · NHTSA communication 10220111 · issued Nov 26, 2019
Technical service bulletin
communication type
Lane Departure
component
2019–2020
model years
2
vehicle entries
Official summary
Flash: Driver Assistance System Module (DASM) Enhancements This bulletin involves reprogramming the DASM with the latest software available. The customer may describe one or more of the following:Brakes may intermittently apply unexpectedly together with Instrument Panel Cluster (IPC) warnings. IPC warnings for the Forward Collision Warning (FCW) informing the driver to apply the brakes.
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.