Why does my Mercedes radio need a code?

A Mercedes radio code is an anti-theft security measure that activates when your car's radio loses power (due to events like battery replacement or radio removal). This security feature ensures that only authorized users can access the radio unit, preventing theft. When power is restored, you must enter the correct code to unlock the radio and restore functionality.

Where can I find my Mercedes radio code?

Check your vehicle's documentation first (owner's manual, service booklet, or a small card within these documents). If not found there, locate the radio's serial number by removing the unit from the dashboard, and use our instant online service to retrieve the code. Alternatively, Mercedes-Benz dealerships can provide the code with proof of ownership.

How can I find my Mercedes radio serial number?

To find your Mercedes radio serial number, you'll need to partially remove the radio from the dashboard using radio release keys. Insert the keys into the holes at the bottom corners of the radio, apply gentle pressure, and the unit will release. The serial number is located on a label on the back or side of the radio unit. For Alpine models (AL prefix), Becker (BP prefix), or Blaupunkt radios, the process is similar. No need to disconnect any wires during removal.

Do I need my VIN number to get my Mercedes radio code?

No, our service only requires your radio's serial number, not the VIN. This makes our Mercedes radio code generator faster and more convenient than dealer services that may require both serial and VIN. The serial number can be found on the label attached to the radio unit, and our service uses this information to generate your unique unlock code.

How do I enter the code in my Mercedes radio?

For most Mercedes models, when 'CODE' appears on the display, use preset buttons 1-4 to enter each digit (press button 1 for first digit, button 2 for second digit, etc.). For older models with a tuning knob, turn the knob to select each digit and press it to confirm. After all digits are entered, press and hold a button (typically the right knob or an arrow button) to confirm.

What happens if I enter the wrong Mercedes radio code?

If you enter an incorrect code, your radio will typically allow two more attempts. After three failed attempts, most Mercedes radios will display 'WAIT' and lock for approximately 10-60 minutes. Once this lockout period ends, you'll have another opportunity to enter the correct code. Repeated failed attempts may extend the lockout period.

How quickly will I receive my Mercedes radio unlock code?

Our Mercedes radio code retrieval service provides your unlock code instantly after purchase. The code appears on your screen immediately and is also sent to your email for future reference. Our service operates 24/7, so you can get your code anytime, day or night, without delay.

What Mercedes models are supported by your radio code service?

Our service supports all Mercedes-Benz models including A-Class, B-Class, C-Class, E-Class, ML-Class, SL-Class, SLK-Class, Sprinter, Vito, AMG, Citan Van, and more. We support Alpine, Becker, and Blaupunkt radio units commonly found in Mercedes vehicles. Our comprehensive database and decode calculators work with virtually all Mercedes radio systems requiring unlock codes.

What happens if my Mercedes radio code doesn't work?

We offer a 100% Money-Back Guarantee if our code doesn't work. Simply provide video proof showing the code entry with the serial number visible in the same video. Our codes have a very high success rate, but if you encounter any issues, our customer support team is ready to help resolve your problem promptly.

Do I need special tools to remove my Mercedes radio?

Some Mercedes models require special radio removal keys, particularly those manufactured after 1994. These inexpensive tools can be purchased online. However, many older Mercedes models (pre-1994) can have the radio removed with standard household tools or even by carefully pulling the unit with your fingers. We provide guidance on which removal method is appropriate for your specific model.

Mercedes Radio Code Instant Unlock Online Lookup ⚡

Codes are Generated Instantly ⚡

~~Dealer price $120~~ 80% Off!

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1. To get your radio's serial number, you will need to pull out the radio to see the label on the back. The serial number can be found on this label and it is all you need - there's no need to provide the VIN number.

2. When you have the serial number ready, just type it in the serial number field.

3. Go to checkout and instantly receive your 4-digit or 5-digit anti-theft radio unlock code, displayed on the screen and sent to your email.

The serial number can be found engraved on the radio chassis or on a label.
Examples: AL2910X1234567 , BE2060X1231234⚡ , BP0526A6326431

Mercedes Alpine CD 10 serial number on label for radio code

The code is displayed instantly on the screen after purchase for all Mercedes radios and sent to your email for confirmation.
Our service operates 24/7, anytime, day or night.

We provide a 100% Money-Back Guarantee if our code doesn’t work.

To receive a refund, please provide video proof of code entry with serial number in same video.

See our Refund Policy for details.

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Customer reviews for Mercedes radio unlock code retrival service

5 out of 5
Based on 1 reviews

MARK S MATUSIK Verified Customer

Feb 13, 2024

for Mercedes radio code

Worked perfectly, got the code right away

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Ultimate Guide to Mercedes Radio Codes and Anti-Theft Unlock

Everything you need to know about retrieving, entering, and unlocking your Mercedes-Benz radio system

Instant Code Delivery

Our advanced algorithm provides your Mercedes radio code immediately after payment - no waiting for dealership appointments or paying inflated prices.

All Models Supported

Works with all Mercedes-Benz models including A-Class, C-Class, E-Class, S-Class, and commercial vehicles from 1995 to present day.

No VIN Required

Unlike dealership services, we only need your radio's serial number - making our service ideal for secondhand radios and saving you time.

Money-Back Guarantee

In the unlikely event your code doesn't work, we offer a 100% money-back guarantee. Our success rate exceeds 99% across all Mercedes systems.

Compatible Mercedes Radio Systems

Alpine Systems

Audio 10 (AL2199, AL2910)
CM Series (AL1010, AL1011, AL1330)
MF Series (AL2297, AL2199, AL2910)
Radio Navigation (RA4110, RA4210)

Becker Systems

Avus (BE1146)
Europa (BE1100, BE1105)
Grand Prix (BE1302, BE1319)
Audio 10/30/APS (BE3200, BE3300)

Other Systems

Bosch/Blaupunkt (BP5000, BP5001)
Comand NTG Systems (All generations)
Matsushita/Panasonic Units
Visteon Truck Line Systems

Note: Our extensive database includes codes for virtually all Mercedes radio systems from 1995 to present day, including rare and specialized units.

When You Need a Mercedes Radio Code

After Battery Replacement

The most common reason for needing a radio code. When the battery is disconnected or replaced, the radio's security system activates, requiring your unique code to restore functionality.

Radio Removal or Installation

Whether installing a secondhand unit or removing and reinstalling your original radio, the anti-theft system will require code verification upon reconnection.

Electrical System Work

Repairs to your vehicle's electrical system, fuse replacements, or power surges can trigger the security feature, requiring code entry to restore your radio.

Anti-Theft Activation

Mercedes radios have sophisticated anti-theft protection that activates when power is lost. This security feature prevents thieves from stealing and using your radio in another vehicle.

How to Find Your Mercedes Radio Serial Number

Step-by-Step Guide:

Obtain radio removal keys
You'll need Mercedes radio removal keys (available at auto parts stores or online) to extract the radio unit from the dashboard.
Insert keys and remove radio
Insert the keys into the slots at the corners of the radio faceplate. When properly inserted, the radio will release from the dashboard mount.
Locate the serial number
The serial number is typically found on a label on the top, side, or back of the radio unit. You don't need to disconnect any wires to see it.
Identify the correct number
The serial number will usually start with letters that identify the manufacturer (e.g., AL for Alpine, BE or BP for Becker).

Serial Number Format Examples:

Alpine Radios:

Format: ALxxxx followed by numbers
Examples: AL2910X0505900, AL2199X1234567

Becker Radios:

Format: BE or BP followed by numbers
Examples: BE2060X1231234, BP0526A6326431

Bosch/Blaupunkt Radios:

Format: Various formats with BP or BO prefix
Examples: BP5001X1234567, BO1150X9876543

Pro Tip: Take a clear photo of the label before reinserting the radio. This saves you from having to remove it again if you need the code in the future.

How to Enter Your Mercedes Radio Code

For Standard Audio Systems:

Turn on the radio
Turn your ignition to position "1" or "ACC" and make sure the radio displays "CODE" or similar message.
Use numbered buttons
Enter each digit of your code using the radio preset buttons (1-4 or 1-10, depending on your model).
Confirm entry
Press and hold button 6 (or the # button) to confirm your code entry.
Wait for confirmation
The display will briefly show "OK" or similar message, then normal radio operation will resume.

For Comand/Touchscreen Systems:

Wait for code screen
Modern Comand systems will automatically display a code entry screen after power loss.
Use on-screen keypad
Enter each digit of your code using the touchscreen keypad that appears.
Press confirm
Tap the confirmation button (usually labeled "OK" or with a checkmark) on screen.
System reactivation
The system will process your code and automatically reactivate if correct.

Important Warning

Most Mercedes radios allow only 3 incorrect code attempts before temporarily locking. After 3 failed attempts, you'll need to leave the ignition on for up to 60 minutes before trying again. Some newer systems may require dealer intervention after multiple failed attempts, so ensure you have the correct code before entry.

Mercedes Models Covered by Our Service

Our radio code service works with all Mercedes-Benz vehicles, including:

Passenger Cars

A-Class (All generations)
B-Class (All generations)
C-Class (W202, W203, W204, W205, W206)
E-Class (W124, W210, W211, W212, W213)
S-Class (W140, W220, W221, W222, W223)

SUVs & Crossovers

GLA-Class (All models)
GLB-Class (All models)
GLC-Class (All models)
GLE-Class & ML-Class (All models)
GLS-Class & GL-Class (All models)

Specialty & Commercial

CLA, CLS & CLK (All models)
SLK, SL & SLC (All models)
AMG models (All variants)
Sprinter & Vito (All generations)
Atego, Actros, Axor (Commercial models)

Note: Our service covers all Mercedes models from 1995 to present day. Whether you drive a classic 90s S-Class, a modern GLC, or a commercial Sprinter, we can retrieve your radio code instantly.

Frequently Asked Questions

Your Mercedes radio code is delivered instantly after completing your purchase. The code appears directly on your screen and is also sent to your email address for backup purposes. Our automatic system operates 24/7, so you'll never have to wait - even on weekends or holidays.

No, you don't need your Vehicle Identification Number (VIN). Our Mercedes radio code service only requires the radio's serial number, which can be found on a label on the back or side of the radio unit. This makes our service especially valuable for secondhand radio purchases or vehicles without accessible documentation.

We provide a 100% Money-Back Guarantee if our code doesn't work. In the unlikely event that the code we provide doesn't unlock your radio, simply send us video proof showing the code entry with the serial number visible in the same video, and we'll process your refund immediately. Our success rate exceeds 99% for all Mercedes radio systems.

Mercedes radio codes are typically 4 or 5 digits, depending on the radio model and year. Some specialized systems may have longer codes. Our service automatically determines the correct code format for your specific radio based on the serial number you provide, so there's no need to worry about the code length.

While some Mercedes dealerships may provide the radio code if you're the original owner with all documentation, they typically charge a service fee ranging from $80-$150 and require proof of ownership, scheduling an appointment, and possibly leaving your vehicle with them. Many dealers also need the VIN number, which is problematic for secondhand radio installations. Our service is 85% cheaper than dealership prices and provides the code instantly without appointment delays.

If your Mercedes radio repeatedly asks for a code after you've entered it correctly, there may be an electrical issue causing power interruption to the radio's memory. Common causes include: loose battery terminals, faulty ground connection, damaged radio connection pins, or a failing radio unit. In rare cases, the radio's internal memory may be corrupted. Check all electrical connections first, and if the problem persists, our code will still work once the electrical issue is resolved.

What Our Customers Say

Apr 15, 2025

Michael T.

"Fast and efficient! I made the payment and almost immediately received the code by email. The dealer wanted to charge me $140. This saved me time and money!"

Verified Purchase C-Class

Mar 17, 2025

Isabella M.

"Brilliant service! It was super easy to use at a great price. Received my code instantly even on a Sunday. Highly recommend for the convenience and savings!"

Verified Purchase GLC-Class

Feb 22, 2025

David R.

"After replacing my battery, I needed a radio code urgently. The dealership wanted me to wait 3 days for an appointment. This service provided my code in seconds and it worked perfectly!"

Verified Purchase E-Class

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Get Your Mercedes Radio Code Instantly!

Don't waste time with expensive dealership appointments. Our instant service works 24/7 and costs a fraction of dealer prices.

~~Dealer price $120-150~~ 85% OFF!

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We can get radio code for all Mercedes radio models with these supported part numbers:

AVUS 2000:

BE 1146 (A0028208786)
EUROPA 2000:

BE 1100, 1105, 1120, 1127 (A0028207886, A0038201386, A0038200386, A0038201886)
GRAND PRIX 2000:

BE 1319, 1325, 1302, 1305, 1320 (A0038202086, A0038202586, A0028208086, A0028209186, A0038200586)
MEXICO 2000:

BE 1430, 1431, 1460, 1560, 0830, 0876 (A0028207986, A0028208586, A0038201986, A0038202686, A0028203986, A0018206589)
AUDIO 10:

BE 3200, 3201, 4133, 4301 (A2088200386, A2088200486, A4148200086)
AUDIO 30:

BE 3300, 3301, 3302, 3307, 3309, 3310, 3317 (A2088200086, A2088200186, A2088200886, A2088201086, A2208200386, A2108201486)
APS:

BE 4700, 4705, 4708, 4710, 4715, 4716, 4780 (A1688200826, A2088201926, A2038202826, A2088202026, A2088200185)
MEXICO CASSETTE/CD:

BE 1462, 1476 (A0038203386, A0018207089)
EXQUISIT:

BE 1491 (A0038203586)
SOUND 40:

BE 4602, 4630, 4625, 4643 (Q6820410, A0048201586, A0018204989, A0048201186)

MERCEDES-BENZ Radios

AUDIO 30: CQ-LP1750L / A 208 820 02 86 / PA9719
AUDIO 5: CQ-LP3720F / B6 782 2706 / PA9715
AUDIO 5: CQ-LP3720L / A 168 820 01 86 / PA9715
AUDIO 5: CQ-LP3920F / B6 782 3411 / PA9926
AUDIO 5: CQ-LP3920L / A 168 820 01 79 / PA9926
AUDIO 5: CQ-LP3830S / A 168 820 00 86 / PA9827
BOSE: CQ-LP2610Z / A 003 820 74 86 / PA9610
BOSE: CQ-LP2620Z / A 003 820 72 86 / PA9612
BOSE: CQ-LP2621Z / A 003 820 75 86 / PA9613
BOSE: CQ-LP2810Z / A 163 820 02 86 / PA9810
BOSE: CQ-LP2820Z / A 163 820 00 86 / PA9812
EXQUISIT: CQ-LP1320L / A 003 820 42 86 / PA1320
EXQUISIT: CQ-LP1420L / A 003 820 57 86 / PA9401
EXQUISIT: CQ-LP2611Z / A 003 820 73 86 / PA9611
RADIO CASSETTE: CQ-LP2821Z / A 163 820 03 86 / PA9813
RADIO CASSETTE: CQ-LP2811Z / A 163 820 01 86 / PA9811

TRUCKLINE Radios

CC20 24v: YU3F-18C838-AA / A 004 820 02 86
CC40 24v: YU3F-18C838-BA / A 004 820 03 86
CC60 24v: YU3F-18C838-CA
CC60 24v: YU3F-18C838-CB / A 004 820 08 86
CD60 24v: YU3F-18C838-DA
CD60 24v: YU3F-18C838-DB / A 004 820 09 86

Alpine (11111-66666):
MERCEDES-BENZ CD MF2297 ALPINE MF2297 / A 170 820 0086 (A1708200086) / AL 2297
MERCEDES-BENZ CM1010 ALPINE CM1010 / A 203 820 10 86 (A2038201086) / AL 1010
MERCEDES-BENZ CM1011 ALPINE CM1011 / A 203 820 20 86 (A2038202086) / AL 1011
MERCEDES-BENZ CM1011 ALPINE CM1011 / A 203 820 24 86 (A2038202486) / AL 1011
MERCEDES-BENZ CM1330 ALPINE CM1330 / A 203 820 25 86 (A2038202586) / AL 1330
MERCEDES-BENZ CM1910 ALPINE CM1910 / A 208 820 11 86 (A2088201186) / AL 1910
MERCEDES-BENZ CM2194 ALPINE CM2194 / A 003 820 41 86 (A0038204186) / AL 2194
MERCEDES-BENZ CM2294 ALPINE CM2294 / A 003 820 51 86 (A0038205186) / AL 2294
MERCEDES-BENZ CM2296 ALPINE CM2296 / A 003 820 60 86 (A0038206086) / AL 2296
MERCEDES-BENZ CM2299 ALPINE CM2299 / A 208 820 05 86 (A2088200586) / AL 2299
MERCEDES-BENZ CM2396 ALPINE CM2396 / A 003 820 60 86 (A0038206086) / AL 2396

MERCEDES-BENZ MCS RA4210 ALPINE RA4210 / A 163 820 29 89 (A1638202989) / AL 4210
Radio Alpine RA4110
Radio Alpine RA4210
Radio Alpine RA4310
Radio Alpine RA4910
Radio Alpine RA4910 CC
Radio Alpine RA4910 CC+CD
Radio Alpine NV4BN110
Radio Alpine NV4BN11A

Special Alpine:
MERCEDES-BENZ AUDIO 10 CD ALPINE MF2199 / A 170 820 01 86 (A1708200186) / AL2199
MERCEDES-BENZ AUDIO 10 CD ALPINE MF2910 / A 170 820 03 86 (A1708200386) / AL2910

MERCEDES-BENZ Radios

SOUND 4024 24v: BLAUPUNKT 7 607 005 001 / A 003 820 68 86 / BP5001
SOUND 6024 24v: BLAUPUNKT 7 607 005 000 / A 003 820 69 86 / BP5000
SPECIAL APS: BLAUPUNKT 7 634 902 030 / BP4902 / A 002 820 54 89
Truck Adv. Low: BLAUPUNKT 7 620 000 022 / A 000 446 12 62 / BP0022
Truck Adv. Low: BLAUPUNKT 7 620 000 042 / A 004 820 47 86 / BP0042
Truck Base High: BLAUPUNKT 7 620 000 021 / A 000 446 11 62 / BP0020
Truck Base High: BLAUPUNKT 7 620 000 031 / A 000 446 18 62 / BP0031
Truck Base High: BLAUPUNKT 7 620 000 041 / A 004 820 43 86 / BP0041
Truck Base Low: BLAUPUNKT 7 620 000 019 / A 000 446 20 62 / BP0019
Truck Base Low: BLAUPUNKT 7 620 000 020 / A 000 446 10 62 / BP0020
Truck Base Low: BLAUPUNKT 7 620 000 040 / A 004 820 42 86 / BP0040
Truck Base Low: BLAUPUNKT 7 620 000 044 / A 004 820 48 86 / BP0044
Truck Base Low: BLAUPUNKT 7 620 000 045 / A 004 820 50 86 / BP0045
AUDIO 30 APS BT-2: BOSCH 7 612 001 100 / BO1100
AUDIO 30 APS BT-2: BOSCH 7 612 001 150 / BO1150 / A 208 820 05 89
Truck Base High: BOSCH 7 620 000 032 / A 000 446 37 62 / CM0032
Truck Base High: BOSCH 7 620 000 046 / A 004 820 51 86 / CM0046
Truck Base High: BOSCH 7 620 000 242 / A 004 820 53 86 / CM0242
Truck Base Low: BOSCH 7 620 000 009 / A 000 446 36 62 / CM0009
Truck Base Low: BOSCH 7 620 000 045 / A 004 820 50 86 / CM0045
Truck Base High: BOSCH 7 620 000 232 / A 000 446 68 62 / CM0232
Truck Base High: BLAUPUNKT 7 620 000 043 / A 004 820 46 86 / BP0043
Atego 3 Mid: BOSCH 7 620 000 229 / A 000 446 71 62 / CM0229
Truck Base High: BOSCH 7 620 000 241 / A 004 820 54 86 / CM0241
Truck Base Low: BOSCH 7 620 000 028 / A 000 446 48 62 / CM0028
Truck Base Low: BOSCH 7 620 000 225 / A 000 446 65 62 / CM0225
Truck Base Low: BOSCH 7 620 000 220 / A 000 446 63 62 / CM0220
Truck Base High: BOSCH 7 620 000 221 / A 000 446 72 62 / CM0221
Truck Base High: BOSCH 7 620 900 261 / A 000 446 18 62 / CM0031
Truck Base High: BOSCH 7 620 000 240 / A 004 820 52 86 / CM0240

Other Brands

Visteon Truck Line CC20: 24V YU3F-18C838-AA
Visteon Truck Line CC40: 24V YU3F-18C838-BA / A 004 820 03 86
Visteon Truck Line CC60: 24V YU3F-18C838-CB
Visteon Truck Line CD60: 24V YU3F-18C838-DB
Becker BASIC: 24V BE1088
Becker CLASSIC: 24V BE1688
Becker SPECIAL: 24V BE1388 / A 003 820 49 86
Becker SPECIAL: 24V BE1689 / A 003 820 49 86
Becker Truck Line CC25: 24V BE6046 / A 000 446 00 62
Becker Truck Line CC30: 24V BE6047
Becker Truck Line CC65: 24V BE7043
Becker Truck Line CD65: 24V BE6054
Becker Truck Line CD65: 24V BE7045 / A 000 446 09 62
Becker Truck Line CC70: 24V BE7044 / A 000 446 03 62
Becker Truck Line CD70: 24V BE6053 / A 000 446 04 62

Mercedes Radio Code Instant Unlock Online Lookup ⚡

Codes are Generated Instantly ⚡

3 Steps get your Mercedes radio code

When will I receive the code?

What if code does not work?

How to know if this service will work?

Ultimate Guide to Mercedes Radio Codes and Anti-Theft Unlock

Instant Code Delivery

All Models Supported

No VIN Required

Money-Back Guarantee

Compatible Mercedes Radio Systems

Alpine Systems

Becker Systems

Other Systems

When You Need a Mercedes Radio Code

After Battery Replacement

Radio Removal or Installation

Electrical System Work

Anti-Theft Activation

How to Find Your Mercedes Radio Serial Number

Step-by-Step Guide:

Serial Number Format Examples:

Alpine Radios:

Becker Radios:

Bosch/Blaupunkt Radios:

How to Enter Your Mercedes Radio Code

For Standard Audio Systems:

For Comand/Touchscreen Systems:

Important Warning

Mercedes Models Covered by Our Service

Frequently Asked Questions

How quickly will I receive my Mercedes radio code?

Do I need my VIN number to get my Mercedes radio code?

What happens if my Mercedes radio code doesn't work?

How many digits are in a Mercedes radio code?

Can dealerships provide the Mercedes radio code for free?

Why does my Mercedes radio keep asking for a code?

What Our Customers Say

Michael T.

Isabella M.

David R.

Get Your Mercedes Radio Code Instantly!

We can get radio code for all Mercedes radio models with these supported part numbers:

Mercedes Becker RADIO CODE

AVUS 2000:

EUROPA 2000:

GRAND PRIX 2000:

MEXICO 2000:

AUDIO 10:

AUDIO 30:

APS:

MEXICO CASSETTE/CD:

EXQUISIT:

SOUND 40:

Mercedes MATSUSHITA, Visteon, Alpine

MERCEDES-BENZ Radios

TRUCKLINE Radios

Mercedes Blaupunkt and Bosch RADIO CODE

MERCEDES-BENZ Radios

Other Brands