How Long Does a BMW Diagnostic Take?

BMW diagnostic

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Owning a BMW is a sign of class and style, and it also comes with a lot of responsibilities. In addition to car payments and auto insurance, there is maintenance and upkeep. The maintenance and upkeep include having it inspected and BMW diagnostic testing run regularly. 

What is BMW diagnostic testing?

A BMW diagnostic test is a way to check that your BMW is in proper working condition. This test is also referred to as a diagnostic scan and is used by the mechanic to analyze computerized components of the car.  Those components include the control units, their variants, and other computerized and electrical systems, like the ECU (engine control unit) on your BMW. 

What does a complete BMW diagnostic test include?

Most BMW diagnostic testing is performed by a BMW-authorized mechanic. This is a mechanic who has been trained by BMW representatives and has agreed to follow the requirements of BMW. With the BMW diagnostic testing, they can specifically check the following: 

  • Problems with the engine or individual components
  • Check the transmission responsiveness 
  • Check the brake system responsiveness 
  • Potential exhaust system contamination or faults
  • Signs major components like the fuel injections, ignition coils, and throttle for standard wear and tear
  • Powertrain issues
  • Various sensors
  • Any advanced safety systems

There is diagnostic testing equipment available to purchase at auto parts stores or online, allowing a BMW owner to perform their own BMW diagnostic testing. However, without the BMW training, some indications of problems may not be noticed. A trained BMW mechanic is trained and able to accurately read the diagnostic tests and precisely determine the problem. 

How much does BMW diagnostic testing cost? 

The average cost for BMW diagnostic testing by a BMW dealership can cost up to $500 or more, considered by many dealerships to equate to one hour of labor. In addition to the hourly rate, some dealerships limit the time the technician spends on each car based on the amount of the fee. This should all be explained to you at the time you take your BMW into the dealership. It is in your best interest to read even the fine print before signing the service ticket that authorizes the BMW diagnostic testing. 

How long does a full BMW diagnostic take?

Most full BMW diagnostic testing can take an hour, sometimes up to 90 minutes. If there are complicated issues discovered, it may require the BMW mechanic to run additional testing that can take another 2 to 3 hours. 

Is a BMW diagnostic test worth it?

If your BMW is having even the slightest problem, having professional BMW diagnostic testing can save you money and trouble by identifying and addressing those problems. 

You’ve most likely paid good money for your BMW, so for protecting your investment, yes, BMW diagnostic testing is worthwhile. 

Are BMW diagnostic tests 100% accurate?

No, BMW or any manufacturer diagnostic testing is not 100% reliable.  However, a BMW diagnostic test will eliminate possible problems with the components and systems that are tested by an authorized BMW mechanic. This is why sometimes, after a running a BMW diagnostic test, the mechanic needs longer to inspect and determine if there are other problems.

Are BMW diagnostic testing covered by insurance? 

No, your auto insurance will not pay for any BMW diagnostic testing. However, if your Bimmer is still under warranty, the BMW diagnostic testing will likely be covered, but it is recommended to confirm this with the service technician who writes up your service ticket. You should also clarify if the BMW diagnostic test doesn’t show anything, will you be responsible for paying for it? 

Can Auto Zone or other auto parts stores perform diagnostic testing? 

AutoZone is a retail auto parts store that offers complimentary testing services to identify and diagnose any problems that warning lights may be indicating. There may be other auto parts stores that offer this as well. In either case, this diagnostic testing may not be recognized by BMW however, requiring you to have an official BMW diagnostic testing performed before they begin any service. 

In Summary

You may follow the schedule for oil changes, tire rotation, and other basic maintenance and upkeep tasks. However, these are not a part of the BMW diagnostic testing process but are as important to identify possible problems with your BMW. 

The issues the BMW diagnostic testing may have a connection with some of the other problems that oil changes and tire rotations cover. In that case, it is wise to have your mechanic perform the BMW diagnostic testing along with checking the other non-diagnostic testing issues. 

Even if the diagnostic testing doesn’t show anything it is imperative to keep the basic maintenance routine on schedule. This is all in the name of preventive maintenance and important to the longevity of your BMW, which keeps you in a comfort zone that all is well with your Bimmer. If you need a bmw diagnostic in Dallas, TX, call us now at 469-608-5410 to schedule your appointment!