Fault Code Readers & Diagnostic Tools
Check engine light got you down? These BMW fault code reader and reset tools may be helpful. Once your BMW engine control unit (ECU) records a fault code, you will likely get a "Service Engine Soon" or "Check Engine" warning light on your dash. A check engine light can lead to a failed emissions test as well as loss of power and damage to components. This category of BMW tools is to help identify the problem and help you get it fixed.
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