Mercedes S-Class 2011 Unlock Code⚡
W221 | Instant Retrieval | 24/7 Service
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1. Turn on your Mercedes S-Class 2011
2. Your radio will display "Enter Code" or "CODE"
3. Use preset buttons to enter each digit
4. Press and hold button 6 to confirm
5. Your radio unlocks immediately!
How to get your Mercedes S-Class 2011 radio code?
1. Find the serial number on your radio. Hold down preset buttons 1 and 6 for a few seconds. Serial number will display on screen. No VIN required!
2. Enter your serial number in the field on the left
3. Proceed to checkout to instantly receive your unlock code
Compatible Radio Types:
- Becker
- Audio 10
- Audio 20
- Audio 30
- APS
Serial Number Patterns:
Your radio serial may start with: BE, AL
Serial Number Examples:
BE2060X1231234
(BE)
AL2910X1234567
(AL)
RA4210X1231234
(RA)
About 2011 Mercedes S-Class (W221)
Your 2011 Mercedes S-Class (W221) came equipped with stock audio systems that need unlock codes when power is disconnected. Our service provides instant radio code retrieval for all 2011 Mercedes S-Class models.
Common Reasons for Radio Lock:
- Battery change or disconnection
- Electrical maintenance in your 2011 S-Class
- Radio removal
- Fuse replacement
- Jump-starting after dead battery
- Purchased pre-owned vehicle without code card
Why Our Service is Better:
⚡ Instant vs Days of Waiting
Dealer: 2-5 business days
Our service: Seconds
💰 $9.99 vs $120+ Dealer Price
Dealer: $120-$200
Our service: $9.99
No VIN required - just your radio serial number! Works for all 2011 Mercedes S-Class trim levels and radio variants.