How you can Trobleshoot and fix BMW Check Engine Light on

    Troubleshooting a BMW check engine light ought to be always easy. All that you should do is allow the BMW On-Board Diagnostic system perform the meet your needs. Whenever a significant problem happens, the diagnostic system of vehicle will produce a trouble code and also the Check engine light goes on. To retrieve these codes, you may need a BMW diagnostic scanner. BMW cars after 1996 uses OBD-II coding. Today I introduce one BMW diagnostic tool-BMW ICOM, I advice you best use BMW ICOM to identify more recent BMW after 1996, while BMW GT1 and BMW Operations be more effective accustomed to identify older BMW before 1996. Let's read some good info about ICOM BMW.

BMW ICOM Instructions

1) Open the BMW driver-side door. Appear in to the leg-space underneath the dashboard. There, you'll uncover 16 pin-receiving Information Link Connector. This DLC outlet is featured in unique areas, with respect to the type of BMW that you're dealing with. Some might readily seen, but others may possibly be hidden behind an access panel. Have to you've got difficulty finding your BMW DLC outlet, there's certainly an on the internet application that may assist (see Assets).

2) Connect your BMW ICOM towards the DLC outlet. For many BMW ICOMs, this can be a similar process. A scanner or possibly a code readers ordinarily features a diagnostic cable having a 16-prong plug. Connect the cable towards the BMW ICOM, and plug the cable to the DLC outlet. Switch your BMW ICOM on. Then slide your BMW important to the vehicle ignition. Change to On. This might activate the BMW electrical array. In line with the BMW ICOM as well as the method you're dealing with, you may even must have an energetic engine. If the can be, get began the car engine at this time around.

4) Wait some seconds to some minute. Your BMW ICOM and also the vehicle diagnostic process will begin a connection. Some BMW scanning devices, the moment an incoming information stream is detected, will instantly retrieve active difficulty codes. In case you don't have a very BMW ICOM pre-programmed to get this done, consult your BMW ICOM guide. Button designs and customary layout differ by logo and kind of diagnostic handheld. Your BMW ICOM guide will detail the precise instructions on how to go in a code-locating command.

5) Look through the codes in your BMW ICOM screen. The way the codes are displayed also is dependent upon the BMW diagnostic tools that you're utilizing. OBD-II codes are alphanumeric, together with the initial letter using the trouble code will specify where the issue is situated. Anti-securing brake codes usually be purely statistical. Many BMW scanning devices may even differentiate a code's status. Any code listed as "pending" are infrequent malfunctions these complaints haven't triggered just one of the BMW's warning lights.

6) Copy the active difficulty codes onto another piece of paper. Just in case you're utilizing a lot more than BMW ICOM and troubleshooting several diagnostic technique, make sure you classify their list. Posts are helpful techniques to arrange trouble codes. This is often also correct for OBD-II diagnostics, which functions being an umbrella for a lot of types of codes. For instance, P-codes cover the BMW powertrain,though B, C, and U codes cover the physique, chassis and network communications method.

7) Lookup each and every code drawn in the BMW. BMW ICOM hand books will contain coding definitions. OBD-II scanning devices, for instance, present generic coding lists fantastic for those publish-1996 automobiles. However,you'll have to continue the internet to discover BMW supplemental OBD-II codes. Typically, a vehicle's owner's manual wonnot include coding definitions for just about any diagnostic technique. However, difficulty codes can effortlessly be recognized online (see Assets).

8) Copy the appropriate definitions for their corresponding difficulty codes. Read by way of all of the definitions making a choice. For individuals who've the mechanical working experience, you'll have the ability to try DIY fixes on many of the issues. However, some diagnostic systems, like ABS brakes, are extremely complicated and really should be deferred to some educated auto technician.