On this page
Is this your radio?
| Fitted to | Vauxhall and Opel, including the Astra, Corsa, Zafira, Vectra, Meriva, Combo, Omega and Signum. |
|---|---|
| Radio names | The CDR500 and CDR2005 CD radios |
| Serial | 14 letters and numbers starting GM, for example GM0205Y9019162Type all 14, exactly as printed. |
| When locked | The display shows CODE ---- |
Find the serial
- The serial is not shown on screen.
- Take the radio out with radio removal keys (some have extra screws to undo first).
- Copy the serial from the label: 14 letters and numbers starting GM.
It isn’t shown on the display, so read it from the label on the radio’s case (usually the top or side).
Taking the radio out
The radio has to come out so you can read the label. Most slide out with a pair of radio removal keys (a few pounds from any car parts shop); some are held in by screws behind the trim. Photograph the label rather than copying it by hand.
Enter the code
- Hold AS and switch the radio on. The screen shows SAFE, then 10 - - - -.
- Buttons 1 to 4 set each number.
- Hold AS until it beeps.
Locked out?
You only get 10 tries before the radio locks for good, so please don’t guess.
What LOCKED, WAIT and SAFE mean, and how long to wait →
Brand pages
This radio is covered on: Vauxhall radio code, Philips radio code.