Manufacturer-specific fault
C1662 — Hyundai
Real-world scan data
Seen in
632
scans in the past year
Found in
1.0%
of scans
#327
most common code across all scans
Appears alongside · share of C1662 scans
C1312in 44.1% of scans
C1314in 43.4% of scans
C1315in 40.0% 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
Auto Learning failure Failure of Auto…
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