Accurate Diagnostics & Dealer-Level Programming 

Trusted Vehicle Diagnostics That Get to the Root of the Problem

When your dashboard lights up, or your vehicle starts driving differently, it’s not just a coincidence—it’s your car’s built-in computer alerting you to a problem. At Affinity Automotive Services in Wichita, KS, we specialize in advanced automotive diagnostic testing and OEM module programming to quickly identify and correct issues the first time. Our certified technicians use factory-grade tools and software to provide dealership-level service, without the wait, price tag, or pressure.   

Modern vehicles rely on intricate networks of sensors, modules, and onboard computers. When something goes wrong, your car generates error codes—often triggering lights like the check engine, ABS, TPMS, or battery warning indicators. But the dashboard light is just the beginning. Our team goes deeper.  

We don’t just scan and guess. Using OEM diagnostic tools, we interpret the trouble codes and test-related systems, explaining precisely what is going on under the hood. Whether you’re dealing with rough idling, poor fuel efficiency, strange noises, or performance issues, we identify the cause and not just the symptoms.  

“We’ve seen everything from minor sensor faults to major engine issues show up as the same dashboard light,” says Mark Guerrero, President of Affinity Automotive. “That’s why a thorough diagnostic is key. We verify the problem, explain your options, and deliver honest, accurate repairs every time.” 

Factory-Level OEM Programming & Reprogramming Services  

Today’s vehicles are more software-driven than ever before. Replacing a control module or sensor often requires OEM programming to ensure everything functions correctly. At Affinity Automotive, we utilize manufacturer-approved software and tools to reprogram your vehicle’s electronic control units (ECUs), whether it’s following a part replacement, software update, or addressing a drivability issue.  

From engine control modules to advanced safety systems (like ADAS), our programming services make sure your vehicle meets factory specs. This service is essential for newer vehicles, hybrids, and those with start/stop or lane assist systems.  

We Work on Most Makes & Models 

At Affinity Automotive Services, we’re more than just a diagnostic shop; we’re your full-service partner in accurate troubleshooting and OEM-level auto care. We work on most makes and models and pride ourselves on honest communication, quick turnaround, and doing the job right the first time.  

If your check engine light is on, your car feels off, or you’ve been told you need expensive repairs, start with us. We’ll help you make an informed decision and avoid unnecessary costs.  

We make auto care easy by offering a variety of convenient services and customer-focused benefits. Please take advantage of our flexible financing options, a nationwide 3-year/36,000-mile warranty, and complimentary loaner cars to keep your day running smoothly. Use our secure 24-hour key drop and take advantage of our local towing as well as pickup and drop-off services for added convenience. Scheduling is simple. Please call us at (316) 425-8684.