Mercedes SLK 2009 Unlock Code⚡

R171 | Instant Retrieval | 24/7 Service

Mercedes SLK 2009 car photo
Dealer price $120 92% Off!
Our price: only $9.99
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100% Money-back guarantee if the code doesn't work

Your code shows up instantly after finishing your purchase and is delivered to your email as well. We're available always.

Code fails? You're protected by our Complete Satisfaction Guarantee. Just send us a video that shows the combination of the code entry and serial number together. Simple process.

View our complete Refund Policy.

Once you have your code:
1. Turn on your Mercedes SLK 2009
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!
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How to get your Mercedes SLK 2009 radio code?

1. Find the serial number on your radio. Hold down preset buttons 1 and 6 for a few seconds. Serial number will appear on screen. VIN not needed!

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 2009 Mercedes SLK (R171)

The 2009 Mercedes SLK (R171) came equipped with stock audio systems that need unlock codes when battery is replaced. Our service provides immediate radio code retrieval for every 2009 Mercedes SLK trim levels.

Common Reasons for Radio Lock:

  • Battery change or disconnection
  • Wiring work in your 2009 SLK
  • Radio replacement
  • Fuse replacement
  • Boosting after battery died
  • Purchased second-hand 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 2009 Mercedes SLK trim levels and radio variants.