Check Engine Light On Bmw

The connector may have a removable cover.

Check engine light on bmw.

It can say check engine it can be a symbol of an engine it can even be a combination of both. There are many reasons why the check engine light might come on in your bmw but not all of them are serious. The check engine light is part of the onboard diagnostics system and displays in a few different ways. Your check engine light is design to monitor and turn on when it detects a fault with your bmw s emissions system.

The check engine light is designed to monitor any defects and turn on when it detects a fault in your bmw s emissions system. One of the most commonly misunderstood lights or indicators in your bmw x3 is the check engine light. Some of these issues are serious others are not so serious. Allow the scanner to turn on.

Press read enter to read codes from dme module. For example one of the more common reasons for the light to come on is a faulty gas cap. While the light says check engine the reality is that it could be 100 different things that are triggering the fault causing the light to go on. When retrieving bmw check engine light codes with an obd ii scan tool proceed as follows.

Plug scanner into the obd2 port. There are numerous reasons that could trigger a fault and cause the check engine light to turn on. What does the check engine light mean when illuminated. Locate the diagnostic port on your bmw.

It is an erroneous display and it s not affecting drivability emissions or. When you see the check engine light illuminated in your dash it means your bmw has detected a problem within its obd system. Write down the. Intermittently a check engine light cel may be illuminated on i3 rex vehicles without a relevant fault code stored.

Connect scan tool to the 16 pin data link connector dlc located underneath the steering column. Turn on ignition by pressing the start button without pressing on the brake pedal.