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FCC ID cross-reference

FCC ID IYZ-3312B

Fits Mercedes-Benz (1997–2014)

IYZ-3312B is the FCC ID printed on the label under the fob’s battery cover — on this code we verify fit for Mercedes-Benz (1997–2014). 2 aftermarket replacements are published, all in stock.

See all 2 parts
  • Makes
    1
    Mercedes-Benz
  • Models
    —
  • Model years
    1997–2014
  • Frequency
    315
    MHz
  • In stock
    2 / 2
    2 SKUs
Will it fit?

Vehicles verified for IYZ-3312B

Mercedes-Benz

Model years 1997–2014.

Which part fits which model

Each listing for this code, with the models and years it is verified for.

Part numbers & specs

Cross-reference data for IYZ-3312B

Cross-references (original part numbers)

1

The original part numbers our aftermarket IYZ-3312B replacements match against. Tap a number to copy it.

Electronics

Frequency
315 MHz
Buttons
4
Key types
Smart Key
Visual guide

Four checks before you program

  1. 1

    FCC ID on the label

    The code on the customer's key must read exactly the same.

    This code
    IYZ-3312B
  2. 2

    Frequency

    A remote on the wrong frequency will never talk to the car, even if it looks identical.

    This code
    315 MHz
  3. 3

    Buttons & layout

    Match the button count and the button layout to the original key.

    This code
    4-button
  4. 4

    Original part number

    When the case shows a part number, compare it with the cross-references on this page.

    This code
    1 on file
Programming guaranteeIf it won't program on the listed vehicle, we refund it and pay the return freight.Terms
Order

Aftermarket replacements for IYZ-3312B

2 of 2 in stock
CGDI – 1997-2014 Mercedes Benz Proximity Smart Key / Keyless Go / 4-Button Fobik / IYZ-3312 / 315MHz Or 433MHz (Aftermarket)
Low stock
In stock
CGDISmart Key

CGDI – 1997-2014 Mercedes Benz Proximity Smart Key / Keyless Go / 4-Button Fobik / IYZ-3312 / 315MHz Or 433MHz (Aftermarket)

FCC IYZ-3312b315MHz4-btn1997–2014
Members-only pricing
View details
CGDI – 2005-2010 MB 08 Mercedes Benz Version – Proximity Smart Key / Keyless Go / 4-Button Fobik / IYZ-3312 / 315MHz Or 433MHz (Aftermarket)
Low stock
In stock
CGDISmart Key

CGDI – 2005-2010 MB 08 Mercedes Benz Version – Proximity Smart Key / Keyless Go / 4-Button Fobik / IYZ-3312 / 315MHz Or 433MHz (Aftermarket)

FCC IYZ-3312b315MHz4-btn2005–2010
Members-only pricing
View details
Quick answers

Quick answers — FCC ID IYZ-3312B

What vehicles use FCC ID IYZ-3312B?

FCC ID IYZ-3312B is verified in our catalog for Mercedes-Benz, model years 1997–2014.

What frequency does IYZ-3312B operate on?

IYZ-3312B keys operate at 315 MHz.

Is there a replacement for IYZ-3312B?

Yes — Car Key Source stocks 2 aftermarket smart key replacements for FCC ID IYZ-3312B, sold wholesale to the trade with US & Canada same-day dispatch.

What original part numbers cross-reference to IYZ-3312B?

FCC ID IYZ-3312B cross-references to original part number 5WK47283 — our replacements are matched against these originals.

More Mercedes-Benz FCC IDs we stock

Browse all FCC IDs

Need help confirming fit for IYZ-3312B?

Leave your email and phone — we’ll verify the cross-reference against the vehicle on your bench and reply with the exact SKU. No spam, ever.

So we can call you about fitment or your order.

Apply for trade pricing Browse all FCC IDsFind my key