Electrical & Diagnostics at Stewart’s Collision
Electrical & Diagnostics
Modern vehicles rely heavily on advanced electronics, sensors, and computer systems to operate safely after a collision. At Stewart’s Collision, our Electrical & Diagnostics team specializes in restoring your vehicle’s technology using advanced scanning tools and manufacturer-approved procedures.
From sensor replacement to full ADAS system calibration, we ensure your safety systems, lighting, and electronics function the way they were designed to from the factory.

What Are Electrical & Diagnostic Collision Repairs?
Electrical and diagnostic repairs address damage to your vehicle’s sensors, wiring, and on-board computer systems after an accident. Even minor collisions can disturb or disable critical components that control safety features, visibility, and performance.
These systems must be properly tested, repaired, and recalibrated to ensure your vehicle operates safely and reliably.
Our Electrical & Diagnostic Services
Sensor Replacement (Radar, LiDAR, Ultrasonic)
Modern vehicles are equipped with advanced sensors that help monitor surroundings and assist with driving safety.
We perform precise sensor replacement, including:
- Radar sensor replacement
- LiDAR sensor replacement
- Ultrasonic sensor replacement
- Parking sensor replacements
- Blind spot sensor repairs
All sensors are installed and programmed to OEM specifications to ensure proper operation.
ADAS System Calibration
Advanced Driver Assistance Systems (ADAS) play a critical role in collision avoidance and driver safety.
We provide full:
- ADAS system calibration
- Lane departure system recalibration
- Adaptive cruise control sensor alignment
- Forward collision and braking system recalibration
- Camera and radar system testing
Our equipment supports both static and dynamic calibrations according to vehicle manufacturer guidelines.
Lighting System Repairs & Replacements
Lights are essential not only for visibility but also for vehicle safety and legal compliance.
We handle complete lighting system repairs and replacements, including:
- Headlight repairs and replacements
- Taillight and brake light repairs
- Turn signal and indicator repairs
- LED and HID system diagnostics
- Wiring and connector repairs
All replacements are adjusted for proper alignment and brightness to meet roadway safety standards.
Electrical Diagnostics & Fault Code Scanning
After a collision, electrical faults often trigger dashboard warning lights or system malfunctions.
We provide:
- Full vehicle diagnostic scanning
- Fault code identification and analysis
- Short and open circuit testing
- Wiring harness inspections and repair
- Module communication diagnostics
We do not just replace parts — we identify the root cause.
System Verification & Safety Testing
Once repairs are completed, we ensure everything works as intended before returning your vehicle.
Our process includes:
- Final system checks and safety verification
- Live sensor testing
- Road verification for calibrated systems
- Diagnostic scan reports
You leave knowing your electronic systems are restored, calibrated, and safe.
Why Choose Stewart’s Collision for Electrical & Diagnostics?
- Certified electrical and electronic systems technicians
- Advanced diagnostic and calibration equipment
- Expert sensor replacement (radar, LiDAR, ultrasonic)
- Precise ADAS system calibration
- Professional lighting system repairs and replacements
- OEM repair and calibration standards
- Insurance-approved electronic repair services
Electrical & Diagnostics FAQ
Can you replace damaged sensors?
Yes. We replace radar, lidar, ultrasonic, and parking sensors.Do you handle ADAS calibrations?
Yes. We perform ADAS calibration for advanced driver-assistance systems.Do you repair or replace headlights and taillights?
Yes. We repair or replace lighting systems including LED and HID units.
Collision Services
At our state-of-the-art facility, we offer a comprehensive range of automotive collision services tailored to meet the needs of every vehicle and its owner. Our skilled technicians specialize in everything from minor dent repairs to extensive bodywork and paint restorations, ensuring that your vehicle returns to its pre-collision condition. Additionally, we utilize advanced technology and high-quality materials to guarantee the best possible results. Whether you’ve been in a fender bender or experienced a more serious accident, our team is dedicated to providing exceptional service and expert repairs to get you back on the road safely and efficiently.



