If you enter the wrong code too many times, the unit will lock you out for a longer duration. If "SAFE" stays on the screen, you may need to leave the unit powered on for up to an hour to reset the entry attempt counter.
If you don't have the original code in your owner's manual or activation card, an is the most efficient way to regain access without a costly trip to the dealership. How an Audi RNS-E Code Calculator Works audi rnse code calculator
// Produce 4-digit code by mixing, modulo 10000 var code = ( (total * 7) + 523 ) % 10000; return ('0000' + code).slice(-4); If you enter the wrong code too many
Before looking for software or calculators, try these standard retrieval methods. How an Audi RNS-E Code Calculator Works //
When the unit loses constant 12V battery power, it loses its memory link to the car's Instrument Cluster (ECU). Once power returns, it demands the security PIN to prove it hasn't been stolen. How Does an Audi RNS-E Code Calculator Work?