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RAM

08-286-26

Manufacturer communications

Publication date
2026-07-18
Received by NHTSA
2026-07-23
NHTSA record numbers
11035169

Manufacturer summary

Original wording in English

Flash: DEF Dosing Control Unit (DCU) Software Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs):
• P218F 00 - Reductant No Flow Detected
• P202E 00 - Reductant Injection Valve Circuit Performance In addition, the following software enhancements are available:
• System State feedback fix, data variant selection fix. This bulletin involves reprogramming the BPCM with the latest available software.

NHTSA manufacturer communications ↗

Reported code forms

Check vehicle applicability

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

MakeModelModel year
Ram25002026
Ram35002026
Ram45002026
Ram55002026

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