Mercedes-Benz M-Class 2006 COMAND Manual User Manual
Page 135

133
Telephone*
Telephone operation
TDMA or CDMA mobile phone
Entering the unlock code
̈
Use the number keys
1 through 0
to enter the four-digit unlock code.
Asterisks instead of digits will appear in
the input line.
̈
Press the
OK
soft key.
If entered code is correct and the pho-
ne is registered in a network, the phone
is ready for use and the Telephone
menu will appear.
GSM mobile phone
Entering the PIN code
̈
Enter the four-digit PIN code on the
mobile phone or at the COMAND. Refer
to the mobile phone operator’s manual
on how to do this.
If no SIM card is in the telephone, the
message
Please insert SIM
card
(Emergency Call 911 only pos-
sible with phone)
appears.
̈
Insert a SIM card. Refer to the mo-
bile phone operator’s manual.
Entering codes
i
Your unlock code prevents unauthori-
zed persons from using your telephone.
Be sure to memorize this code, a four di-
git number, carefully.
If you enter an incorrect code, the sys-
tem returns to the menu for entering the
unlock code.
i
You must always enter the unlock code
when you switch on the telephone the
first time (if phone is in locked mode).