Shop Hours

Mon – Fri: 7:00am – 6:00pm
Sat: 8:00am – 4:00pm

Visit Us

1759 Westheimer Rd
Houston, TX 77098

Call Us:

713-529-5855

We are Open today, Wednesday 1/22!

🎄 Merry Christmas! Updated Holiday Hours- CLOSED 12/24/24 - 12/25/24 and 1/1/25 🎄

We’re closed on Thanksgiving, but open regular hours on 11/29. Happy Thanksgiving! 🦃

Computer Diagnostics in Houston, TX

When a warning light comes on or your car starts acting up, you want to know exactly what the problem is. You need a team you can trust to have the correct technology and expertise to diagnose the problem correctly.

At RMS Auto Care in Houston, TX, our computer diagnostic service takes the guesswork out of it. We plug into your vehicle’s onboard system and read what it’s telling us to find the root cause, so we fix the right thing, the first time.

What Is a Vehicle Computer Diagnostic Check?

Modern vehicles run on a network of computers and sensors that monitor nearly every system, including your car’s engine, transmission, brakes, emissions, and more. When something goes wrong, these systems log a fault code and often trigger a warning light on your dashboard. A diagnostic check reads those codes and gives our technicians a clear picture of what’s happening inside your car.

A diagnostic check isn’t just about reading a code, though. The code tells us where to look and then our technicians figure out why. That distinction matters, because the same code can have several different causes. Without the right expertise, it’s easy to replace parts that don’t need replacing. At RMS Auto Care, we use the data to determine the actual issue before any repair work begins.

Our Computer Diagnostic Service

We use the latest diagnostic technology to get an accurate read on your vehicle fast. Here’s what to expect when you bring your car in:

  • We connect to your vehicle’s onboard computer and pull any stored or active fault codes.
  • Our technicians review the data and perform any additional tests needed to confirm the root cause.
  • We walk you through what we found in plain language—no jargon, no pressure.
  • We give you upfront pricing on any recommended repairs before any work starts.

You’ll never be surprised by a repair you didn’t approve. That’s our commitment to every customer who walks through our door.

Warning Lights We Commonly Diagnose

If any of these lights are on, it’s time to schedule a diagnostic check:

  • Check Engine Light
  • ABS or Brake Warning Light
  • Transmission Temperature Light
  • TPMS (Tire Pressure) Warning
  • Oil Pressure Warning
  • Battery / Charging System Light
  • Airbag / SRS Warning Light

Warning lights don’t always mean something catastrophic, but ignoring them can turn a minor issue into a costly repair. Getting a diagnostic check early is one of the best ways to protect your car and your wallet.

Why Houston Drivers Trust RMS Auto Care for Computer Diagnostics

Honest, Transparent Service

We’ve been serving Houston since 1980. In that time, we’ve built our reputation on being straight with people. When you come in for a diagnostic check, we tell you what we found, what it means, and what it will cost to fix it. We don’t push unnecessary repairs, and we don’t hide extra fees. What we quote is what you pay, and we always promise competitive prices.

ASE-Certified Technicians

Our technicians are ASE-certified and stay current with the latest vehicle technology. That matters because cars are more computer-dependent than ever. The skills needed to properly diagnose a modern vehicle go well beyond reading a code off a scanner, and our team has them.

Technology That Gets It Right

We invest in the latest diagnostic equipment so our team can work accurately and efficiently. Whether your car is throwing a single code or multiple issues at once, we have the technology to sort through the data and find what’s actually causing the problem.

3-Year / 36,000-Mile Nationwide Warranty

Every qualifying repair that follows a diagnostic check at RMS Auto Care is backed by our 3-year/36,000-mile nationwide warranty. You can drive with confidence knowing the work is covered long after you leave our shop.

Convenient Options for Busy People

We know your time matters. That’s why we offer:

  • Free shuttle service while your car is being worked on
  • Lyft drop-off and pick-up
  • Same-day service on many repairs
  • After-hours drop box for early or late drop-offs
  • Financing options through Snap Finance

How to Schedule a Computer Diagnostic Check with Our Repair Shop

Scheduling is easy. You can book online anytime, or call us at 713-529-5855 during shop hours. We’re open Monday through Friday from 7:00 AM to 6:00 PM and Saturday from 8:00 AM to 4:00 PM.

If you’re not sure whether your car needs a full diagnostic check or just a quick inspection, give us a call and we’ll help you figure out the right next step. Our team is happy to answer your questions and get you scheduled at a time that works for you.

RMS Auto Care is located in Houston, TX, and proudly serves drivers throughout the surrounding area. Bring your car in today and let us find out exactly what’s going on, so you can get back on the road with confidence.

Snap Financing

Financing Made Easy. No Credit Card Needed

Client Testimonials

What Our Customers Say About Us

2019 FORD FUSION SE Owner
09/29/2024
Verified Service

I had SUCH a good experience with RMS. I have used them for 20+ years and have never been disappointed. I returned from a trip to a car with a flat battery. They sent a tech who started the car and followed me as I drove it to RMS where the battery was replaced. I was back on the road later that afternoon. I cannot recommend RMS too highly!
2013 FORD ESCAPE SEL Owner
09/20/2024
Verified Service

I have been a client of RMS for 17 years and will ALWAYS continue to only let RMS work on my cars. I have recommended to friends who are now loyal clients. The 3 years or 36K miles guarantee is customer service of yesterday. It is piece of mind that the job is done right.
2020 GMC ACADIA DENALI Owner
04/12/2024
Verified Service

RMS did a great job as always. Thoroughly inspected and diagnosed issues, informed me of all issues or areas of concern prior to actions, and completed the work as indicated. Have used RMS for years and will continue. Certainly recommend RMS for auto service and repair.
2016 FORD FUSION SE Owner
10/19/2024
Verified Service

I always have an excellent experience at RMS Automotive. The service advisors, along with the manager Whitney, have truly earned my trust. Their expertise, helpfulness, and detailed reviews are exceptional and rare to find.
2017 SUBARU FORESTER 2.0XT TOURING Owner
10/17/2024
Verified Service

Really long delays even with an appointment. What's the point of an appointment if it's 2 to 3 hours after that? And then when you find a surprise thing to fix it's another 2 to 3 hours?
2008 NISSAN PATHFINDER S/LE/SE Owner
09/20/2024
Verified Service

RMS is the most amazing auto repair ever! Everyone that works there is so helpful and friendly! Everyone is very knowledgeable and will take the time to explain in detail. I can't say enough good things about RMS.
2020 LAND ROVER DISCOVERY SPORT Owner
09/20/2024
Verified Service

My experience with RMS Auto Care was excellent and Whitney is the best! Their expertise and customer service is outstanding and hands down the best. I can't recommend them enough. Kudos to RMS Auto Care!
2018 BUICK ENCORE PREFERRED Owner
07/25/2024
Verified Service

Love the quality of work and the care they have given me. I went in with some questions about my needs and i got answers i was looking for. With education to the even more questions i had afterwards. Thank you RMS. You are amazing!!!
2016 SUBARU CROSSTREK LIMITED Owner
07/13/2024
Verified Service

Great location and convenient. Provided a driver to get me to appointment while I left my car.Fast service- completed on time. Reasonable prices. Friendly staff

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