Check Engine Light On 2008 Bmw 335i. In august 2010 the engine service light along with a slow and rattling start odors of gas and shaky rough ride since then my 335i has been serviced six times without avail. Follow scan tool manufacturer s operating instructions to access the diagnostic.
The service engine light on your bmw 3 series is monitored and controlled by the engine control module or ecm. If your bmw check engine light or service engine soon light stays on it means that the onboard diagnostic system also known as digital motor electronics dme has detected a problem with the emission system engine or transmission. Connect scan tool to the 16 pin data link connector dlc located underneath the steering column.
When retrieving bmw check engine light codes with an obd ii scan tool proceed as follows.
If your bmw check engine light or service engine soon light stays on it means that the onboard diagnostic system also known as digital motor electronics dme has detected a problem with the emission system engine or transmission. Turn the ignition on. When this light illuminates you should have your bmw serviced before attempting to manually reset the light. In august 2010 the engine service light along with a slow and rattling start odors of gas and shaky rough ride since then my 335i has been serviced six times without avail.
