Check Engine Light On Bmw

Connect scan tool to the 16 pin data link connector dlc located underneath the steering column.

Check engine light on bmw.

Plug scanner into the obd2 port. What does the check engine light mean when illuminated. It can say check engine it can be a symbol of an engine it can even be a combination of both. When you see the check engine light illuminated in your dash it means your bmw has detected a problem within its obd system.

Some of these issues are serious others are not so serious. Press read enter to read codes from dme module. Turn on ignition by pressing the start button without pressing on the brake pedal. There are many reasons why the check engine light might come on in your bmw but not all of them are serious.

It is an erroneous display and it s not affecting drivability emissions or. Your check engine light is design to monitor and turn on when it detects a fault with your bmw s emissions system. There are numerous reasons that could trigger a fault and cause the check engine light to turn on. For example one of the more common reasons for the light to come on is a faulty gas cap.

Intermittently a check engine light cel may be illuminated on i3 rex vehicles without a relevant fault code stored. The check engine light is part of the onboard diagnostics system and displays in a few different ways. One of the most commonly misunderstood lights or indicators in your bmw x3 is the check engine light. The check engine light is part of the onboard diagnostics obd system in your bmw.

Now it is very important to understand that although it says check engine the problem may not be with your engine. The port is under the dash on the driver s side. The check engine light is designed to monitor any defects and turn on when it detects a fault in your bmw s emissions system. Locate the diagnostic port on your bmw.

The connector may have a removable cover. Allow the scanner to turn on.