2001 Volvo S40 Owner's Manual - Page 72
2001 Volvo S40 Manual
Page 72 highlights
2001 VOLVO S & V 40 Chapter 10 - Audio systems pg. 129 Audio systems Audio systems This chapter describes the audio system in your car. Anti-theft 130 Audio system HU-415 131 Audio system HU-615 132 CD player HU-615 137 Advanced user mode 141 Technical data audio 142 pg. 130 Anti-theft code - HU-415 and HU-615 Anti-theft code The radio features anti-theft circuitry. If the set is removed from the vehicle or if the battery power is disconnected, a special code must be entered to enable operation of the set. Refer to the radio code card supplied with your vehicle. Volvo recommends that you store your radio code card in a safe place. To enter the code After installation or when the set has been disconnected from power, the set displays "input CODE ****" when it is switched on. Enter the 4-digit code using the 1-20/DISC knob. Select a number for a digit by rotating the 1-20/DISC knob. And then push the knob to enter the number. Repeat the procedure for all 4 digits. If the correct code is entered the set is ready to use. If you enter an incorrect code you must enter the correct code again from the beginning.