auto diagnostic

The way to Retrieve Fault Codes for any 2003 BMW 525 1Locate the information hyperlink connector in the 2003 BMW 525. It truly is situated directly above the trunk release button GM MDI, behind a small panel that opens.

2Insert the ignition essential and turn it for the "On" position auto diagnostic, but do not commence the engine.3Plug an OBD II reader connector in to the DLC and initiate the device.4Follow the reader's guidelines to retrieve the fault code(s) from the service indicator computer.

5Compare the fault code(s) towards the ones listed on the OBD Codes: BMW OBD-II Difficulty Codes web page (see "Resources"). This can show the distinct issue(s) together with the BMW.