W204 Diesel | OBD Lens

Profile and scope

Brand: Mercedes-Benz

Model group: W204 Diesel

Years: not specified – not specified

Profile: legacy-1266-mercedes-benz-58afa2b526

6 real-time signal entries listed; 0 pending runtime-parity entries.

Categories: fuel-emissions, thermal

Read individual enhanced PID meanings and their precise profile relationships below. Library metadata is not a road-test claim.

A reference pack is listed with 705 entries. These are pack entries, not confirmed faults or unique supported codes for this vehicle.

Catalog revision: legacy-owner-2026-10-09-v81

6 enhanced signal meaning pages are linked from this production profile. Open a page to inspect its distinct definition variants.

Family assignment is a reference relationship, not a claim that all codes apply to this vehicle.