{"nhtsa_id":11032974,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-05-28","date":"2026-05-21","document_id":"08-114-26 REV. A","mfr_campaign":null,"replaces":null,"component":"FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL; FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING; FORWARD COLLISION AVOIDANCE: WARNINGS","mfr_system":null,"summary":"Flash: Driver Assistant System Module (DASM) Updates IMPORTANT! **This TSB CANNOT BE APPLIED unless BOTH of the following customer symptoms are met: 1. The customer recently had aftermarket tires installed or had a tire modification where the circumference of tire INCREASED and 2. A Malfunction Indicator Lamp (MIL) Illumination is present with DTC C2206-00 Vehicle Configuration Mismatch present and ACTIVE.** Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set the following Diagnostic Trouble Code (DTC): ● C2206-00 - Vehicle Configuration Mismatch. NOTE: DTC C2206-00 can trigger after a recent aftermarket tire installation or tire modification. This updated software is to address this DTC set by this condition. Customers may also experience one or more the following: ● Advanced Driver Assistance System features such as Adaptive Cruise Control (ACC), Advanced Emergency Braking (AEB) and Forward Collision Warning (FCW) are not available. ● \"ACC/FCW Unavailable Service Required\" message intermittently in the Instrument Panel Cluster (IPC). ● \"Service Adaptive Cruise Control\" message is displayed in the IPC. This bulletin involves inspecting and reprogramming of the DASM with the latest available software.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11032974-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11032974-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11032974","components":[{"id":"driver-assistance","name":"Driver assistance","parent":null},{"id":"adaptive-cruise","name":"Adaptive cruise control","parent":"driver-assistance"}],"codes":["C2206"],"topics":[],"vehicles":[{"make":"JEEP","model":"WRANGLER","year_from":2026,"year_to":2026,"match":"exact","vehicle_ids":["2026_jeep_wrangler"]},{"make":"JEEP","model":"WRANGLER 4XE","year_from":2026,"year_to":2026,"match":"base","vehicle_ids":["2026_jeep_wrangler"]}],"as_of":"2026-10-19","note":"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.","attribution":[]}