2010 BMW M3 Owner's Manual - Page 163

Malfunctions with individual CDs/DVDs If malfunctions occur only with particular CDs/ DVDs, this may be due to one of the following reasons. Self-recorded CDs/DVDs Controls 161 Online Edition for Part no. 01 41 2 603 066 - © 08/09 BMW AG Possible reasons for malfunctions with selfrecorded CDs/DVDs are, for example, inconsistent data-creation or recording processes, or poor quality or old age of the CD/DVD blank. Only label CDs/DVDs on the top, with a pen designed for this purpose. Damage Avoid leaving fingerprints, as well as dust, scratches or moisture on the CDs/DVDs. Keep CDs/DVDs in protective sleeves or cases. Do not subject CDs /DVDs to temperatures above 122 7/50 6, nor to high humidity levels or direct sunlight. CDs/DVDs with copy protection CDs/DVDs are often copy-protected by the manufacturer. This can mean that some CDs/ DVDs cannot be played or can only be played to a limited extent. MACROVISION This product contains copyrighted technology that is based on multiple registered U.S. patents and the intellectual property of the Macrovision Corporation and other manufacturers. The use of this copy protection must be approved by Macrovision. Unless otherwise agreed with Macrovision, media with this protection may only be used for private purposes. Copying of this technology is prohibited. Reference Mobility Communications Entertainment Navigation Driving tips At a glance