Mercedes-Benz 2003 SL 55 AMG - Manual (Page 66)

66
Safety and Security
Occupant safety
Warning!
G
Do not place powered-on laptops, cell
phones and like electronic devices on the
passenger seat. Signals from such devices
may interfere with the BabySmart
TM system.
Such signal interference may cause the
7 indicator lamp not to come on during
self-test or be continuously lit, indicating
that the system is not functioning.