Ram Trucks 2015 ProMaster Commercial - Owner Manual - Manual (Page 154)

Security Code
This radio has a serial number (found on the Љwarranty
cardЉ).
Present this card as proof of ownership if the radio is
stolen or if you require assistance.
Do not store the warranty card in the vehicle.
If the electrical supply is disrupted, the unit will mute
and the display will show Љ0000Љ to indicate that you can
enter the security code.
You must enter the security (shown on the Љwarranty
cardЉ, for example, 4359) code as follows:
Action Display
When you turn the radio on, the
display shows Љ0000Љ.
0000
Action Display
Push the number 1 preset button un-
til the first digit of the code number
is displayed.
4 - - -
Push the number 2 preset button un-
til the second digit of the code num-
ber is displayed.
4 0 - -
Push the number 3 preset button un-
til the third digit of the code number
is displayed.
4 3 - -
Push the number 4 preset button un-
til the fourth digit of the code num-
ber is displayed.
4 3 0 -
When you finish entering the code,
push the POWER button to accept
the code entered.
4 3 5 9
152 UNDERSTANDING YOUR INSTRUMENT PANEL