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Unlocking the Full Potential of Your Snap-on® Diagnostic Platform 

ADAS is now standard on most vehicles, with features like adaptive cruise control, lane keeping, and emergency braking designed to improve safety. As a technician working with a Snap-on® diagnostic platform, you have the tools to manage ADAS service and recalibration with precision. This article explores how your platform supports each stage—from fault detection to recalibration and reporting—so you can make the most of its capabilities. 

 

ADAS Sensor Overview 

ADAS sensors include front and rear cameras, forward RADAR, ultrasonic parking sensors, and blind spot detection RADAR. These work together to monitor surroundings, aid maneuvers, and enhance driver safety. 
 

Understanding sensor configurations ensures precise recalibrations and thorough diagnostics, maintaining system reliability and driver safety. 

Routine Repairs, Critical Recalibrations 

ADAS components—cameras, RADAR, and ultrasonic sensors—must be precisely aligned. Minor repairs like bumper removal or suspension work can disrupt positioning. Recalibration restores accuracy. Without it, sensors can misjudge distances or lane positions, creating potential risks. 

With ADAS now standard, recalibration is a routine task. Your diagnostic tool supports safe, compliant repairs—and helps grow your service offering. 

ADAS Recalibration Methods Explained 

Your Snap-on® platform supports all three main recalibration types with built-in guidance: 

  • Static Recalibration: Uses physical targets (optional accessories) in the workshop at set distances and angles. The tool monitors and verifies system responses. 
  • Dynamic Recalibration: Performed while driving under specific conditions with real-time prompts and confirmation. 
  • Initialization: Required after new component installation to align modules and sensors and set system parameters. 

Why is ADAS Recalibration Necessary? 

  • Consider a front-facing camera with a 7-degree field of view, covering about 19.5 metres at 160 metres distance. A motorway lane is around 3.65 metres wide; a small misalignment of roughly 2.2 millimetres can significantly affect the camera’s ability to correctly interpret lane markings or obstacles. 

 

 

Even minor misalignments can cause hazards. Recalibration ensures systems function correctly. Each manufacturer has unique recalibration steps. Your Snap-on® tool simplifies this by delivering OEM-specific guidance tailored to the vehicle—reducing errors and saving time.

Building a Consistent Diagnostic Workflow 

The recalibration process fits into a broader workflow: 

1. Pre-scan: Identify fitted systems and fault codes 

2. Repair: Replace or adjust components 

3. Recalibrate: Perform required procedures with your Snap-on® platform and ADAS Recalibration Equipment 

4. Post-scan: After completing the repair, perform a post-scan to confirm it was fixed properly 

This process applies whether addressing a single ADAS fault or a multi-system repair after a collision. 

Small sensor misalignments can cause major issues. Your Snap-on® tool minimizes risks by following steps and providing live feedback, including steering angle sensor resets often required after wheel alignment or suspension work. 

 

Creating the Right Conditions for Recalibration 

Accurate recalibration requires the right workshop setup: 

  • Space: Clear area for targets and access 
  • Lighting: Consistent for sensor recognition 
  • Level floor: To ensure accurate vehicle and target alignment 
  • Clear line of sight: No obstructions between sensors and targets

 

Tools such as the John Bean® Tru-Point™ or EZ-ADAS™ Recalibration System support accurate target placement and levelling, combining advanced camera and laser technology with step-by-step guidance and OEM procedures. For shops that regularly service specific vehicle brands, it may be practical to invest in dedicated targets tailored to those makes, to ensure precise, manufacturer-compliant recalibrations. 

   

Why Alignment Accuracy Matters for ADAS  

ADAS sensors rely on precise vehicle orientation. Even slight misalignments can impact system performance: 

  • Thrust angle errors can disrupt object recognition 
  • Incorrect ride height may distort camera views 
  • Steering angle discrepancies can cause lane assist faults 

Manufacturers often require wheel alignment checks and ADAS recalibration after repairs. Your Snap-on® platform supports the necessary resets and relearns. Alignment equipment like the John Bean® V2280 guides you through OEM procedures efficiently, alerting you only when correction is needed—saving time and ensuring accurate results. 

 

Maximizing the value of Your Snap-on® Tool 

Your tool includes: 

  • Vehicle-specific recalibration procedures 
  • Pre- and post-scan functionality 
  • Access to functional tests and relearns 
  • Step-by-step workflows 
  • Support for static, dynamic and initialization calibrations 
  • Wi-Fi® enables tools on current software have access to Secure Vehicle Systems through Snap-on® Security Link™ for Nissan®, FIAT® Chrysler® Automobiles (FCA), Volkswagen® Audi® Group (VAG), and Ford® 

The integrated service and repair information system helps identify fitted ADAS and provides technical data to carry out repairs correctly. 

 

The Importance of Service and Repair Information for ADAS 

Access to detailed OEM repair procedures is essential, especially after collision damage that can affect sensors and cameras. Following these ensures safe restoration of system functions. 

Snap-on® ShopKey® Pro with 1Search™ is an exclusive repair information system that brings together OEM data, real-world fixes and streamlined workflows—all in one place. 

Featuring a VIN-specific ADAS section, ShopKey® Pro shows which systems are present, if targets are needed, and which components are involved. 



Clicking on a component provides valuable supporting information, including its function, location, and related procedures—enabling more accurate diagnostics and confident repairs. 

Speak to your Snap-on® Franchisee for more information or click here

 

Additional Software Capabilities for ADAS 

  • Functional Tests: Access Lane Keep Assist, collision warning, and blind spot monitoring verification directly within recalibration workflows. 
  • Guided Component Tests: FAST-TRACK® supports in-depth diagnosis of ADAS components like steering angle sensors and camera circuits. 
  • Intelligent System Identification: Automatically identifies fitted ADAS systems during pre-scan, removing guesswork. 
  • OEM TSB Access: Provides linked access to Technical Service Bulletins and repair graphs for efficient fault tracing. 
  • Snap-on® Cloud Reporting and Documentation: After functional tests and relearns, save an ADAS report using the Snap-on Cloud. Reports can be stored, printed, or emailed—ideal for bodyshops working with insurers, alongside pre- and post-scan data to support claim approval. 

Latest additions to the Spring Diagnostic Software Include: 

In the latest Spring 25 software release, over 3,000 new ADAS system coverage was added to our ever-expanding database available exclusively on your tool, only with the latest software release. Live, on-the-tool demonstrations are also available—see examples on the Snap-on® Diagnostic YouTube channel. 

Check out our online coverage guide for full coverage and latest capabilities you have with the latest software: https://us.snaponcoverage.com  

2019 BMW X5 (F15):

 

2024 Kia Telluride

 

2018 Ford F-150: