2010 BMW X5 Owner's Manual - Page 179

Humidity High levels of humidity can lead to condensation on the CD/DVD or the laser's scan lens and temporarily prevent playback. Malfunctions with individual CDs/DVDs Controls 177 Online Edition for Part no. 01 41 2 602 756 - © 06/09 BMW AG If malfunctions occur only with particular CDs/ DVDs, this can be due to one of the following causes: Self-recorded CDs/DVDs Possible reasons for malfunctions with selfrecorded CDs/DVDs are, e.g., inconsistent data-creation or recording processes, or poor quality or high age of the CD/DVD blank. Only label CDs/DVDs on the upper side with a pen intended for this purpose. Damage Avoid fingerprints, dust, scratches and moisture. Store CDs/DVDs in a sleeve. Do not subject CDs/DVDs to temperatures above 1227/506, nor to high humidity levels or direct sunlight. Navigation Reference Mobility Communications Entertainment CDs/DVDs with copy protection CDs/DVDs are often provided with a copy protection feature 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. Use of this copyrighted material must be approved by Macrovision. Unless otherwise agreed with Macrovision, media with this protection may only be used for private purposes. The copying of this technology is strictly forbidden. Driving tips At a glance