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

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
Push the number 1 preset button
until the first digit of the code
number is displayed.
4 - - -
Push the number 2 preset button
until the second digit of the code
number is displayed.
4 0 - -
Push the number 3 preset button
until the third digit of the code
number is displayed.
4 3 - -
Action Display
Push the number 4 preset button
until the fourth digit of the code
number is displayed.
4 3 0 -
When you finish entering the code,
push the POWER button to accept
the code entered.
4 3 5 9
If you enter the correct code, the radio will start as
normal in radio mode (TUNER). If you enter the wrong
code, the radio will remain locked until disconnected
from the power supply.
If the car radio power supply is disconnected for approxi-
mately eight seconds or longer, you will again be asked
for the security code when it is reconnected.
152 UNDERSTANDING YOUR INSTRUMENT PANEL