Mercedes NOx Sensor Replacement in Hyderabad
Restore your Mercedes' performance with precision.
At Metre Per Second, we specialize in NOx sensor replacements for Mercedes-Benz vehicles. Utilizing genuine parts and the XENTRY/Star Diagnosis system, we ensure your car runs efficiently and meets emission standards.
Why Choose Us for Mercedes NOx Sensor Replacement
We offer expert NOx sensor replacements tailored to your Mercedes model. Our experienced technicians use genuine parts and advanced diagnostic tools to ensure optimal performance.
- Genuine Mercedes parts for reliability
- 1-year warranty on all replacements
- Free pickup and drop service
- Expert technicians with 10 years of experience
- Advanced diagnostic tools for accurate repairs
- Comprehensive emission system checks
Diagnostic Tools for NOx Sensor Replacement
We utilize advanced diagnostic tools to accurately assess and replace NOx sensors in your Mercedes.
| Tool | System | Use Cases | Models Served |
|---|---|---|---|
| XENTRY Diagnosis | Advanced vehicle diagnostics | Identifies NOx sensor faults, performs actuation tests, and checks related emission control systems. | W205, W213 |
| DTS Monaco | Mercedes-Benz diagnostic tool | Analyzes NOx sensor data and performs system adaptations. | W205, W213, X253 |
| Smoke Tester | Leak detection tool | Checks for leaks in the exhaust system that can affect NOx sensor performance. | W205, W213, W177 |
| OBD-II Scanner | On-board diagnostics | Retrieves DTCs related to the NOx sensor and emissions system. | W205, W213, X253, W177 |
Mercedes Emission Control Technologies
Our expertise extends to various Mercedes-Benz emission control systems.
- BlueTEC — Mercedes' diesel emissions reduction technology. Components: NOx sensors, AdBlue injection system.. Services: NOx sensor replacement and system calibration..
- AdBlue System — Reduces nitrogen oxide emissions in diesel engines. Components: AdBlue tank, NOx sensors.. Services: Checks and replaces NOx sensors to ensure AdBlue system efficiency..
- Emission Control Module — Manages the vehicle's emissions systems. Components: Control unit, NOx sensors.. Services: Diagnoses and replaces faulty NOx sensors to maintain compliance..
Genuine Mercedes-Benz Parts & Fluids
We use only genuine Mercedes-Benz parts and fluids that meet OEM standards for all NOx sensor replacements.
| Component | Spec Code | Replacement Policy | Warranty |
|---|---|---|---|
| NOx Sensor | A0009051500 | Upon failure or during routine maintenance. | 1 year |
| AdBlue Injector | A0009051600 | As needed based on diagnostics. | 1 year |
| Emission Control Module | A0009001800 | When indicated by diagnostic tests. | 1 year |
Expert Technicians for NOx Sensor Replacement
Our technicians are certified and experienced in handling Mercedes-Benz emission systems.
- Mercedes-Benz Master Technician — Mercedes-Benz India (Emission control systems)
- XENTRY Certified — Mercedes-Benz (Advanced diagnostics)
- ASE Certified — Automotive Service Excellence (General automotive repair)
Specializations: Mercedes-Benz emission systems, XENTRY diagnostics, AdBlue systems, Diesel engine performance, Exhaust system repairs, Control unit programming
Mercedes Models We Service
We cover a wide range of Mercedes-Benz models for NOx sensor replacements.
| Model Range | Chassis Code | Key Systems | Common Issues |
|---|---|---|---|
| C-Class | W205 | BlueTEC, AdBlue | NOx sensor failure leading to increased emissions. |
| E-Class | W213 | Emission Control Module, AdBlue | Faulty NOx sensor causing DTC P2200. |
| GLE-Class | X253 | BlueTEC, NOx sensors | Sensor malfunction affecting performance and emissions. |
Inside Our Workshop — Mercedes NOx Sensor Replacement 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 Replacement
Our NOx Sensor Replacement Services
We provide comprehensive NOx sensor replacement services to ensure your Mercedes runs smoothly.
| Service | Description | Price (INR) |
|---|---|---|
| NOx Sensor Replacement | Replacing faulty NOx sensors using XENTRY diagnosis for accurate identification. | ₹15,000 - ₹20,000 |
| AdBlue System Check | Comprehensive inspection of the AdBlue system and related components. | ₹3,000 - ₹5,000 |
| Emission Control Module Diagnostics | Using XENTRY to diagnose and repair emission control issues. | ₹5,000 - ₹8,000 |
| Exhaust System Inspection | Full inspection of the exhaust system for leaks and performance issues. | ₹2,000 - ₹4,000 |
Understanding NOx Sensor Functionality
A deep dive into the importance of NOx sensors in your Mercedes.
Role of the NOx Sensor
The NOx sensor measures nitrogen oxide levels in the exhaust gases. If it fails, it can lead to increased emissions and potential engine performance issues. Mercedes models like the W205 and W213 rely on accurate readings from the NOx sensor to optimize engine performance and comply with emission regulations.
Common Failure Symptoms
Symptoms of a failing NOx sensor include warning lights on the dashboard, reduced fuel efficiency, and increased emissions. For instance, a DTC P2200 indicates a malfunction in the NOx sensor circuit, which requires immediate attention.
Replacement Process
Replacing the NOx sensor involves using XENTRY to diagnose the issue, removing the faulty sensor, and installing a new genuine part. This process ensures that the vehicle meets emission standards and operates efficiently.
Common Problems & Solutions
| Problem | Solution | Cost (INR) |
|---|---|---|
| Increased emissions warning light (DTC P2200) | Replace the faulty NOx sensor and reset the system. | ₹15,000 - ₹20,000 |
| Poor engine performance in W213 | Diagnose and replace NOx sensor to restore performance. | ₹15,000 - ₹20,000 |
| AdBlue system failure in X253 | Check and replace NOx sensor and AdBlue injector. | ₹18,000 - ₹25,000 |
Precautions for NOx Sensor Replacement
Follow these guidelines to ensure a successful service.
Do's
- Schedule regular emissions checks for your vehicle.
- Use genuine parts for replacements.
- Monitor your vehicle's performance and emissions.
- Consult a professional for any warning lights.
Don'ts
- Ignore warning lights related to emissions.
- Delay servicing a faulty NOx sensor.
- Use aftermarket parts that may not fit properly.
- Attempt DIY repairs without proper knowledge.
Consequences of Delaying NOx Sensor Replacement
Timely replacement is crucial for vehicle performance.
- Increased emissions and potential fines. — Delaying replacement can lead to higher emissions, resulting in fines and failing emissions tests.
- Reduced fuel efficiency. — A faulty NOx sensor can cause the engine to run inefficiently, leading to increased fuel consumption.
- Engine damage over time. — Ignoring NOx sensor issues can lead to severe engine problems, costing significantly more to repair.
Benefits of Timely NOx Sensor Replacement
Regular maintenance ensures optimal vehicle performance.
- Improved Emissions Compliance — Timely replacement of the NOx sensor ensures your vehicle remains compliant with emission regulations.
- Enhanced Engine Performance — Replacing a faulty NOx sensor restores engine efficiency and performance.
- Cost Savings — Regular maintenance can prevent costly repairs down the line.
Service Packages
- Basic NOx Sensor Replacement — ₹15,000 (Most Popular): NOx sensor replacement, 1-year warranty, Free diagnostics, Genuine parts used
- Comprehensive Emissions Package — ₹25,000: NOx sensor replacement, AdBlue system check, Emission control diagnostics, Free pickup and drop service
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 Successful NOx Sensor Replacements
Here are some examples of our successful repairs.
W205 NOx Sensor Replacement
C-Class W205 · Banjara Hills, Hyderabad
Symptom: Owner reported increased emissions warning light.
Diagnosis: XENTRY found DTC P2200 indicating NOx sensor failure.
Fix: Replaced the NOx sensor with a genuine part and reset the system.
Outcome: Emission levels returned to normal, and warning light cleared.
W213 Emission Control Repair
E-Class W213 · Jubilee Hills, Hyderabad
Symptom: Owner experienced poor engine performance.
Diagnosis: XENTRY diagnostics revealed a faulty NOx sensor.
Fix: Replaced the NOx sensor and performed system calibration.
Outcome: Engine performance improved significantly.
Frequently Asked Questions
How often should I replace my NOx sensor?
It's recommended to replace the NOx sensor every 60,000 to 100,000 km or when indicated by diagnostic tests.
What are the symptoms of a failing NOx sensor?
Common symptoms include warning lights on the dashboard, poor engine performance, and increased emissions.
Can I drive my car with a faulty NOx sensor?
It's not advisable to drive with a faulty NOx sensor as it can lead to increased emissions and potential engine damage.
Are genuine parts necessary for replacement?
Yes, using genuine parts ensures compatibility and reliability, maintaining your vehicle's performance.
How long does the replacement process take?
The replacement process typically takes 2-3 hours, depending on the vehicle model and condition.
Do you offer warranty on the replacement?
Yes, we provide a 1-year warranty on all NOx sensor replacements.
Customer Reviews
Excellent service! The team replaced my NOx sensor quickly and efficiently. Highly recommend!
Great experience! They diagnosed the issue with my NOx sensor and fixed it in no time.
Professional service with genuine parts. My car runs like new after the NOx sensor replacement.
Related Mercedes Services
Book Mercedes NOx Sensor Replacement — 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