Which Becker calculator do I need?
| Your radio | What to enter | Calculator |
|---|---|---|
| Code entered with preset buttons | last 4 digits of the serial | Becker – N preset buttons (N = number of buttons) |
| Code with digits 0–9 | last 4 digits of the serial | Becker – plain 4-digit code |
| Chrysler / Jeep Becker | last 4 digits | Chrysler / Jeep Becker or the BE… lookup |
| Mercedes truck | model no. (4) + last 4 of serial | Becker (Mercedes trucks) |
Entering a Becker code
Press the preset buttons that match the code digits, in order – for the code 21334 press 2, 1, 3, 3, 4 – then confirm as described in the manual (often a long press on the last button or the OK/Enter key). Wrong codes block entry for a while, sometimes for an hour or more (locked radio).
Becker truck radios
The truck database holds about 72,000 codes. The 8-digit key is the radio’s 4-digit model number followed by the last 4 digits of the serial; most model numbers start with 65, 55, 45, 35 or 25. For around 13,000 keys the original list holds no code – the lookup then offers our order form.