BMW SA Code 521 - Rain sensor
Automatic windshield wipers
BMW SA Code 521 - Rain sensor
Meaning: Automatic windshield wipers
SA Code 521 is a BMW option code that identifies specific equipment or features installed on a motor vehicle during production. This code appears in the vehicle's build sheet and can be decoded from the VIN lookup to verify the presence of "Rain sensor" on any BMW motor vehicle.
Understanding BMW SA Code 521
BMW uses SA codes (Sonderausstattung, German for "special equipment") to track every option, package, and configuration detail during manufacturing. Code 521 specifically indicates Automatic windshield wipers. This standardized coding system ensures accurate identification of motor vehicle equipment across all BMW models and years.
How SA Code 521 Affects Your BMW
When SA code 521 is present on your motor vehicle, it means the factory installed Rain sensor. This can impact:
- Vehicle value and desirability in the used market
- Specific maintenance or service requirements
- Compatibility with other equipment or accessories
- Insurance rates and coverage considerations
- Parts ordering and replacement procedures
Which BMW Models Can Have SA Code 521?
SA Code 521 (Rain sensor) is available across various BMW models, though availability may vary by model year and market. Common models that feature this option include:
Sedan Models
- 3 Series (depending on year and configuration)
- 5 Series (widely available option)
- 7 Series (often standard or available)
SUV/SAV Models
- X3 (available on most trim levels)
- X5 (common option or standard)
- X7 (typically available)
Coupe/Convertible Models
- 4 Series (option availability varies)
- 8 Series (often included in packages)
- Z4 (market dependent)
Note: Actual availability depends on specific model year, market, and other equipped options. Use our VIN decoder to verify if your specific motor vehicle has SA code 521.
How to Verify SA Code 521 on Your BMW
To confirm whether your motor vehicle has SA code 521 (Rain sensor), follow these steps:
- Locate your VIN: Find the 17-character Vehicle Identification Number on your BMW
- Use our decoder: Enter the VIN in our free decoder tool
- Check SA codes: Review the complete list of SA codes in the results
- Look for 521: If present, your motor vehicle has Rain sensor
- Physical verification: Confirm the feature is actually present on your motor vehicle
Tip: You can also find SA codes on the build sheet, typically located in the spare tire well or service booklet of your BMW.
Service and Maintenance Implications of SA Code 521
Having SA code 521 on your BMW may affect service requirements:
Maintenance Considerations
- Specific parts or fluids required for Rain sensor
- Specialized service procedures or tools needed
- Potential software updates or coding requirements
- Impact on service intervals or warranty coverage
Parts and Repairs
When ordering parts or requesting service for features related to SA code 521, always provide your complete VIN to ensure compatibility. BMW parts departments use SA codes to identify the exact components needed for your specific configuration.
How SA Code 521 Affects Vehicle Value
The presence of SA code 521 (Rain sensor) can influence your BMW's market value:
Positive Value Impact
- Desirable feature that enhances comfort, performance, or convenience
- May be rare or sought-after in the used market
- Indicates higher original specification level
- Can differentiate your motor vehicle from base models
Considerations for Resale
- Document the presence of SA code 521 in listings
- Highlight Rain sensor as a key selling feature
- Provide VIN decoder results to verify equipment
- Maintain any related components properly
Frequently Asked Questions About SA Code 521
What exactly does SA code 521 mean?
SA code 521 indicates "Rain sensor" - specifically: Automatic windshield wipers. This code confirms the factory installation of this feature on your BMW.
Can SA code 521 be added after production?
SA codes represent factory-installed equipment only. While the physical feature might be retrofitted, the SA code won't be added to the vehicle's production records.
How do I know if SA code 521 is working properly?
Verify the feature described by Rain sensor is present and functional on your motor vehicle. If issues arise, BMW service centers can diagnose using your VIN and SA code information.
Does SA code 521 require special maintenance?
Maintenance requirements vary by feature. Consult your owner's manual or BMW service advisor for specific care instructions related to Rain sensor.
Is SA code 521 available in all markets?
Availability of SA code 521 may vary by market, model year, and local regulations. Use our VIN decoder to confirm presence on specific vehicles.
Check Your BMW for SA Code 521
Want to know if your BMW has SA code 521 (Rain sensor)? Use our free VIN decoder to instantly reveal all SA codes and equipment on your motor vehicle.
Check Your BMW for SA Code 521
Decode your VIN to see all option codes installed on your BMW
Decode Your VINFrequently Asked Questions
What does BMW SA code 521 mean?
SA code 521 represents Automatic windshield wipers. This is a special equipment code used by BMW to identify this specific option or feature installed at the factory.
Can SA code 521 be retrofitted?
Whether Rain sensor can be retrofitted depends on the specific nature of the equipment. Some SA codes represent hardware that can be added later, while others are integral to the vehicle's production.
How do I check if my BMW has code 521?
You can check if your BMW has option code 521 by decoding your VIN using our free decoder tool. The SA codes will be listed in the decoder results.
Does code 521 affect the vehicle's value?
Certain SA codes can impact a BMW's value. The presence of 521 (Automatic windshield wipers) may affect the vehicle's desirability depending on buyer preferences.