Mercedes-Benz Common Problems & OBD2 Codes
Complete repair database for all Mercedes-Benz models. NHTSA complaint data, OBD2 code guides, and DIY cost comparisons.
Browse by Model
C-Class
2000-2024
E-Class
2000-2024
GLC
2000-2024
GLE
2000-2024
S-Class
2000-2024
GLA
2000-2024
GLB
2000-2024
A-Class
2000-2024
Most Common OBD2 Codes for Mercedes-Benz
P0101
Mass Air Flow (MAF) Sensor Circuit Range/Performance
DIY: $10-$120
P0174
System Too Lean (Bank 2)
DIY: $10-$120
Free DIY Maintenance Schedule by Mileage
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