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Home >> BMW >> 1995 >> M3 Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 7 (Engine Controls - Tests W/Codes) >> Self-Diagnostic System >> Self-Diagnostics Feature >> TEST CODE/CONTROL UNIT IDENTIFICATION Function
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TEST CODE/CONTROL UNIT IDENTIFICATION Function

WARNING: This page is about a different car, the 1995 BMW 525iT, 1995 BMW 525i, 1995 BMW 325is, and 1995 BMW 325i. However, it is still accessible from the selected car via links, so may be relevant.

After selecting a control unit through BMW diagnostic software, an identification page appears. Printout of this page is followed by a test code on printer. This test code contains information which can be used to determine whether correct control unit is installed without having to remove control unit from vehicle. Control unit identification output consists of the following.