Mercedes NOx Sensor Fault Diagnosis and Repair in Hyderabad
Expert solutions for your Mercedes NOx sensor issues.
At Metre Per Second, we specialize in diagnosing and repairing NOx sensor faults using XENTRY and genuine parts. Trust our expertise for reliable service.
Why Choose Us for Mercedes NOx Sensor Repair?
We provide expert diagnosis and repair for NOx sensor faults in Mercedes vehicles, ensuring your car runs efficiently and meets emission standards.
- Genuine Mercedes parts for reliability
- Expert technicians with extensive experience
- Comprehensive diagnostics using XENTRY
- 1-year warranty on all repairs
- Free pickup and drop service
- Transparent pricing with no hidden costs
NOx Sensor Fault Diagnosis Equipment
We utilize advanced diagnostic tools to accurately assess NOx sensor issues in your Mercedes.
| Tool | System | Use Cases | Models Served |
|---|---|---|---|
| XENTRY Diagnosis | Diagnostic tool for Mercedes-Benz vehicles | Identifies NOx sensor faults, checks sensor readings, and performs system tests on models like W205 and W213. | W205, W213, X253 |
| Star Diagnosis | Comprehensive vehicle diagnostic system | Conducts live data analysis of the NOx sensor performance and related exhaust systems. | W205, W213, X253 |
| DTS Monaco | Advanced diagnostic software | Allows for detailed fault code analysis and sensor calibration for accurate repairs. | W205, W213, X253 |
| Multimeter | Electrical testing tool | Measures electrical signals from the NOx sensor to ensure proper function. | W205, W213, X253 |
Mercedes NOx Sensor Technologies
Our services utilize advanced Mercedes technologies to ensure optimal performance.
- BlueTEC — A diesel technology that reduces emissions using AdBlue and NOx sensors. Components: NOx sensors, AdBlue injector, SCR catalyst. Services: Diagnosing and replacing faulty NOx sensors to maintain emission standards..
- Exhaust Gas Recirculation (EGR) — System that recirculates exhaust gases to reduce NOx emissions. Components: EGR valve, NOx sensor. Services: Testing and servicing the EGR system in conjunction with NOx sensor repairs..
- OBD II System — On-Board Diagnostics system that monitors vehicle emissions. Components: NOx sensors, control modules. Services: Using OBD II to retrieve fault codes related to NOx sensor performance..
Genuine Mercedes-Benz Parts & Fluids
We use only genuine Mercedes parts and fluids that meet OEM standards for all repairs.
| Component | Spec Code | Replacement Policy | Warranty |
|---|---|---|---|
| NOx Sensor | A0009051503 | When faulty or during emissions system overhaul | 1 year |
| AdBlue Injector | A0002001504 | When clogged or during NOx sensor replacement | 1 year |
| EGR Valve | A6511400547 | When malfunctioning or during emissions repairs | 1 year |
Expert Technicians for Mercedes Repairs
Our skilled technicians are certified and experienced in handling NOx sensor issues.
- Mercedes-Benz Master Technician — Mercedes-Benz (Advanced diagnostics and repairs)
- Automotive Service Excellence (ASE) — ASE (General automotive repair and diagnostics)
- Certified Diesel Mechanic — National Institute for Automotive Service Excellence (Diesel engine and emissions systems)
Specializations: Mercedes-Benz diagnostics, Emissions control systems, Diesel engine repair, Electrical systems troubleshooting, Advanced vehicle technologies
Mercedes Models We Service
We cover a wide range of Mercedes models for NOx sensor issues.
| Model Range | Chassis Code | Key Systems | Common Issues |
|---|---|---|---|
| C-Class | W205 | BlueTEC, EGR, OBD II | NOx sensor faults leading to increased emissions and warning lights. |
| E-Class | W213 | BlueTEC, EGR, OBD II | Faulty NOx sensors causing performance issues and emission failures. |
| GLC-Class | X253 | BlueTEC, EGR, OBD II | NOx sensor errors affecting vehicle compliance and performance. |
Inside Our Workshop — Mercedes NOx Sensor Fault in Hyderabad
Real photos and video from the Metre Per Second workshop in KPHB, Hyderabad — the same bays, lifts and diagnostic gear your Mercedes-Benz is worked on with.
Metre Per Second workshop tour — Mercedes NOx Sensor Fault
Our NOx Sensor Repair Services
We provide comprehensive diagnostics and repair services for NOx sensor faults.
| Service | Description | Price (INR) |
|---|---|---|
| NOx Sensor Diagnostic Test | Using XENTRY to identify faults and sensor performance issues. | ₹2,500 |
| NOx Sensor Replacement | Replacing faulty NOx sensors with genuine parts. | ₹15,000 |
| EGR System Inspection | Thorough inspection of the EGR system for related faults. | ₹3,000 |
| AdBlue System Service | Service and refill of the AdBlue system to ensure proper operation. | ₹4,000 |
Understanding NOx Sensor Faults
NOx sensors play a crucial role in emissions control and vehicle performance.
Root Causes of NOx Sensor Faults
Common causes of NOx sensor faults include contamination from exhaust gases, electrical issues, and sensor degradation over time. In models like W205 and W213, a malfunctioning NOx sensor can trigger warning lights and affect engine performance. Regular diagnostics using XENTRY can help identify these issues early.
Importance of Genuine Parts
Using genuine Mercedes parts ensures compatibility and reliability. Aftermarket sensors may not meet the stringent standards set by Mercedes, leading to further issues. Genuine NOx sensors are designed to work seamlessly with the vehicle's emissions system, ensuring optimal performance and compliance with regulations.
Impact on Emissions and Performance
A faulty NOx sensor can lead to increased emissions and potential fines for non-compliance with environmental regulations. It can also affect fuel efficiency and overall engine performance. Timely diagnosis and repair are essential to maintain the vehicle's operational integrity and avoid costly repairs down the line.
Common Problems & Solutions
| Problem | Solution | Cost (INR) |
|---|---|---|
| NOx Sensor Fault (P2200) | Replace the NOx sensor and recalibrate the system. | ₹15,000 |
| EGR Valve Malfunction (P0401) | Inspect and replace the EGR valve if necessary. | ₹8,000 |
| AdBlue Quality Issue (P20E8) | Check and replace AdBlue fluid and system components. | ₹4,500 |
Owner Precautions for NOx Sensor Issues
Taking care of your vehicle can prevent further issues.
Do's
- Regularly check the AdBlue level and quality.
- Monitor for warning lights on the dashboard.
- Schedule diagnostics if you notice performance drops.
- Use only genuine parts for replacements.
Don'ts
- Ignore warning lights related to emissions.
- Use low-quality or counterfeit parts.
- Delay servicing if you notice unusual engine behavior.
- Attempt DIY repairs without proper knowledge.
Consequences of Ignoring NOx Sensor Issues
Neglecting NOx sensor faults can lead to serious problems.
- Increased emissions and fines — Failing to address NOx sensor issues can result in higher emissions, leading to fines and penalties for non-compliance with environmental laws.
- Reduced engine performance — A faulty NOx sensor can cause the engine to run inefficiently, leading to decreased power and fuel economy.
- Potential engine damage — Ignoring sensor faults may lead to more severe engine issues, resulting in costly repairs or even engine failure.
Importance of Timely NOx Sensor Service
Servicing your NOx sensor on time is crucial.
- Prevent Emission Failures — Timely repairs ensure your vehicle meets emissions standards, avoiding fines and penalties.
- Enhance Fuel Efficiency — Addressing NOx sensor issues can improve fuel efficiency, saving you money on fuel.
- Maintain Vehicle Value — Regular maintenance helps preserve your vehicle's value and performance over time.
Service Packages
- Basic NOx Sensor Check — ₹2,500: Diagnostic test with XENTRY, Visual inspection of exhaust system, Report on sensor condition, No obligation quote for repairs
- Complete NOx System Service — ₹20,000 (Most Popular): NOx sensor replacement, EGR valve inspection, AdBlue system service, 1-year warranty on parts
How It Works
- Book & Free Pickup — Call or WhatsApp to schedule. We arrange complimentary pickup across Hyderabad.
- XENTRY Diagnosis — Full Star Diagnosis scan and physical inspection to confirm the exact fault.
- Transparent Quote — Detailed estimate with genuine-parts pricing. No hidden charges.
- Expert Repair — Factory-trained technicians carry out the repair to Mercedes procedures.
- Quality Check — Post-repair road test, adaptation reset and multi-point quality inspection.
- Free Delivery — Your Mercedes delivered to your door with a digital service record and warranty.
Case Studies of NOx Sensor Repairs
Real-world examples of our successful repairs.
W205 NOx Sensor Replacement
C-Class W205 · Banjara Hills, Hyderabad
Symptom: Owner reported check engine light and poor fuel efficiency.
Diagnosis: XENTRY revealed a fault code P2200 indicating NOx sensor failure.
Fix: Replaced the NOx sensor with a genuine part and recalibrated the system.
Outcome: Engine performance improved and warning light cleared.
W213 E-Class EGR Inspection
E-Class W213 · Jubilee Hills, Hyderabad
Symptom: Owner experienced increased emissions and engine warning light.
Diagnosis: Inspection showed EGR valve malfunction and NOx sensor issues.
Fix: Replaced the EGR valve and NOx sensor, ensuring emissions compliance.
Outcome: Vehicle passed emissions test and performance restored.
Frequently Asked Questions
What are the signs of a faulty NOx sensor?
Common signs include check engine light activation, poor fuel efficiency, and increased emissions.
How is a NOx sensor diagnosed?
We use XENTRY to read fault codes and assess the performance of the NOx sensor.
Can I drive my car with a faulty NOx sensor?
It's not advisable as it can lead to increased emissions and potential engine damage.
How often should I service my NOx sensor?
It's recommended to have it checked during regular service intervals or if you notice any symptoms.
What is the cost of replacing a NOx sensor?
The cost typically ranges from ₹15,000 depending on the model and labor involved.
Do you offer warranties on repairs?
Yes, we provide a 1-year warranty on all parts and labor for our repairs.
Customer Reviews
Exceptional service! They diagnosed my NOx sensor issue quickly and replaced it with genuine parts. Highly recommend!
Great experience! The team was knowledgeable and fixed my emissions problem efficiently. Thank you!
Professional and reliable service. My NOx sensor was replaced, and the car runs like new again!
Related Mercedes Services
Book Mercedes NOx Sensor Fault Repair — Metre Per Second
Call +91 8555824915 or WhatsApp +91 8555824915 for a free quote.
Workshop: Plot No. M-8, Mahadevpuram, KPHB Road, Gajularamaram, Hyderabad, Telangana 500055