Home08-174-26 · JEEP
JEEP

08-174-26

Manufacturer communications

Publication date
2026-04-23
Received by NHTSA
2026-04-29
NHTSA record numbers
11031668

Manufacturer summary

Original wording in English

Flash: Central ADAS Decision Module (CADM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set at least one of the following Diagnostic Trouble Codes (DTCs):
• C2203-00 - Current VIN Missing/Mismatch.
• C008E-00 - ECU Internal Performance. (With Environmental Data Decode Byte: APP_FATAL_ERROR_APP_CONFIGURATION_ERROR_FAULT.) Customers may also comment on one or more of the following:
• The Instrument Panel Cluster (IPC) is displaying one or more of the following messages: ○ "ACC/FCW Unavailable Service Required". ○ "ACC/FCW Limited Functionality". ○ "Active Lane Management Limited Functionality." ○ "Active Lane Management Unavailable Service Required". ○ "Automatic Emergency Braking (AEB) Limited Service Required". ○ "AEB Unavailable Service Required". ○ "Blindspot Detection Unavailable Service Required" ○ "Blindspot Detection Limited Functionality"
• Customer states that the ADAS features are disabled This bulletin involves **inspecting and possibly reprogramming** the CADM with the latest available software and possibly performing a Long Range Camera Front (LRCF) calibration

NHTSA manufacturer communications ↗

Reported code forms

Manufacturer wording

Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.

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MakeModelModel year
JeepGRAND WAGONEER2026
JeepWAGONEER2026

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