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  1. Reifenkontr.inaktiv on Cluster LED

    E39 M5 and E52 Z8 Discussion
    So when I first start my car I am seeing "Reifenkontr.inaktiv" on the cluster LED bar. I assume its German, but what does it mean? I looked up the cluster tests here Exploring the E39 OBC and ran Test 10: Country coding; Its set to 02 US so I'm not sure why it would be displaying German for...
  2. Onboard Computer/Nav System not booting

    E39 M5 and E52 Z8 Discussion
    When turning on the ignition, the computer screen is not booting. It displays the warning message, and when I attempt to push the round button to "accept," to go to the main menu, the screen shuts off and tries to re-boot, over and over again. It also resets if I don't do anything. Anyone else...
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