Where to look
In rough order of how little work each option takes on a Renault unit.
- 01
Label on the case
Slide the unit out. On the top or rear of the housing there is a line reading PRE CODE or PRECODE followed by something like X482. That is the whole value.
- 02
Behind the flip-down fascia
On Clio II and Kangoo units with a folding face, the sticker sits on the chassis directly behind the panel — fold it down and shine a torch in.
- 03
Service records
Renault dealer paperwork and the service book often carry the pre-code stamped in the radio box.
We can turn it into the 4-digit unlock code
Optional — this guide stays free either way. If you would rather not chase the code down yourself, enter the serial and we return the digits straight away.
Entering the code
However you got the four digits, this is how they go in.
- 1
Turn the ignition on. The display shows CODE.
- 2
Use preset buttons 1 to 4 to set each digit of the four-digit code.
- 3
Press and hold preset 6 — or the volume knob on later units — to confirm.
- 4
The radio plays as soon as the code is accepted.
If the unit locks you out
Three wrong codes trigger a fifteen-minute wait, then a longer one. Wait it out with the ignition on; power cycling restarts the timer.
Tips from the workbench
Some Trafic and Master vans mount the unit deep in the dash; a long trim wedge saves scratching the surround.
If the display shows only dashes rather than CODE, the unit has lost its keypad calibration — reconnect the battery firmly and retry.