One letter followed by exactly three digits.
Dacia SECURITY / PRECODE
Dacia radio code from precode
Enter SECURITY/PRECODE, paste the complete label data or add a photo. You do not need to guess which number is correct.
First, we check free of charge whether we can recover the code for this radio.
Enter the radio number or details
Add a label or radio photo
DACIA SECURITY / PRECODE
Find the correct precode first
On many factory Dacia radios the security code can be recovered from a four-character SECURITY/PRECODE. We are looking for exactly 1 letter + 3 digits, for example T123. If you are unsure which label item is correct, paste the whole label or add a photo.
This is an example Dacia part number. It can identify the unit, but it is not the four-character precode.
IDENTIFICATION
Where can I find SECURITY / PRECODE?
Check the radio label
The unit label is the most reliable place. Look for SECURITY, PRECODE or a suffix containing one letter and three digits, such as T123.
Do not copy the first number you see
One label can contain an 82… part number, a 22DC… or RENRDW… model, an RN… serial and SECURITY/PRECODE. This decoder needs the four-character precode.
Easiest option: add a photo
Take a sharp photo of the whole label. OCR will read the text and identification will try to extract the correct marking without guesswork.
CHOOSE THE RIGHT DATA
How do I recognise the correct precode?
For this method the input is SECURITY/PRECODE in the letter + 3 digits format. Examples: T123, Z385. Do not turn a part number, model or RN serial into a precode.
CHECK THIS
Common mistakes
- ×Entering an 82… Dacia part number instead of SECURITY/PRECODE.
- ×Entering a radio model such as 22DC278/62B or RENRDW… as the precode.
- ×Dropping the letter and entering only three digits.
- ×Picking a random label identifier instead of pasting the whole label or adding a photo.
RADIO AND LABEL
Radio and label — what exactly should you look for?
The radio appearance can help identify it, but the code is not calculated from the front panel. On the label, the key item is SECURITY/PRECODE: one letter and three digits.

The front panel varies by model and year. The method is determined by label data, not appearance alone.
A correct example is T123 or Z385. An 82…, RN… or 22DC… identifier may identify the unit but does not replace the four-character precode.
DO NOT GUESS
You can paste the entire label
You do not have to choose one number yourself. If the label contains several strings, paste all of them exactly as printed. Better still, add a photo of the complete label.
DIFFERENT DACIA RADIOS
SECURITY/PRECODE appears on different units
Dacia used different radios and manufacturers, so the front-panel name alone is not enough. Identification uses the data actually printed on the label.
AFTER RECOVERING THE CODE
How do I enter a Dacia radio code?
Code entry depends on the exact radio and vehicle controls. We do not present one procedure as universal for every Dacia. Recover the correct code first and identify the unit.
FAQ
Dacia radio code questions
What is a Dacia precode?
It is a four-character identifier used by supported radios to derive the security code. On this page we look for one letter + three digits.
Is an 8200… number the precode?
No. It is usually a part or unit identifier. It can help identification but does not replace the four-character SECURITY/PRECODE.
I cannot see PRECODE. What should I do?
Look for SECURITY or a suffix made of one letter and three digits. If unsure, add a photo of the complete label.
I have an RN… serial or a 22DC… model. Can I paste it?
Yes. Paste the full data without modifying it. Identification can use it to route the radio to the appropriate method.