Manufacturer-specific fault
U1409 — Mercedes Benz
Real-world scan data
Seen in
172
scans in the past year
Found in
1.4%
of scans
#756
most common code across all scans
Appears alongside · share of U1409 scans
U140Ain 40.1% of scans
Figures reflect only diagnostic scans recorded through our own apps and tools. Cars are typically scanned because a symptom or warning light prompted it, so these counts describe our scan records — not the incidence of faults in any model, and not the quality, reliability, or safety of any vehicle. No comparison between manufacturers or models is implied. All trademarks belong to their respective owners; no affiliation or endorsement is implied.
What it means
Impalusible Left-front wheel speed sensor…
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