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1996-2008

Radio Code Ford Ka (1996-2008)

Compact and quirky — that's how Ka drivers like to describe their car. The radio fits that picture: a Ford 4500 RDS without a CD player, with a built-in trick to show the serial number directly on the display. Unlike the newer Focus or Fiesta, the Ka reveals its M-code using button 2+6, not button 1+6. That small difference regularly causes confusion.

Summary

Ford logo
Brand
Ford
Generation
Ka Mk1
Production years
1996-2008
Standard radio
Ford 4500 RDS E-O-N
Visteon
Radio option 2
Ford 4000 RDS
Visteon

Compact and quirky — that's how Ka drivers like to describe their car. The radio fits that picture: a Ford 4500 RDS without a CD player, with a built-in trick to show the serial number directly on the display. Unlike the newer Focus or Fiesta, the Ka reveals its M-code using button 2+6, not button 1+6. That small difference regularly causes confusion.

Which radio is fitted to the Ford Ka Mk1?

The Ka ran from 1996 to 2008 and had two possible original radios:

Ford 4500 RDS E-O-N — The standard radio in almost all Kas. Made by Visteon on behalf of Ford. Recognisable by the oval Ford logo, the compact size and the absence of a CD slot. Available with or without a cassette deck, depending on the specific variant. Uses the M-code as its serial number.

Ford 4000 RDS — The absolute base model in the earliest Kas (before around 2000). Also made by Visteon, but without the EON function (Radio Data System enhanced). The serial number is only on the physical label — the display doesn't show it.

RadioReading the serial numberButton combination
-----------------------------------------------
Ford 4500 RDSVia display OR labelButton 2+6
Ford 4000 RDSOnly via label after removal

If you have a Ka built after 1998 and the radio has normal buttons, you most likely have the 4500 RDS.

M-code or V-code — the difference for Ka drivers

Ford used two serial number systems over the years:

  • M-code — Older radios, built before 2004. Format: letter M followed by six digits. Example: M183942. Read using button 2+6.
  • V-code — Newer radios, built from 2004 onwards. Format: letter V followed by six digits. Read using button 1+6.

The Ka Mk1 (1996–2008) always has an M-code. Accidentally using button 1+6 instead of 2+6? Then the radio won't respond or won't show anything useful. The button combination 2+6 is specific to older Ford models with an M-code.

This is exactly the opposite of the Focus Mk2 and Fiesta Mk6, which both have a V-code accessed with button 1+6.

Reading the M-code via the display (4500 RDS)

The Ford 4500 RDS has a built-in function to show the serial number on the display. You don't need to remove the radio to do this.

1
Turn the ignition on. The display shows "CODE".
2
Hold down button 2 and button 6 at the same time.
3
Release the buttons after about three seconds.
4
The display now shows a series of characters that the radio cycles through. Wait until you see the serial number — an M followed by six digits. For example: M183942.
5
Write the code down carefully. This is the M-code used to calculate your radio code. For clarity, use a separate piece of paper or take a photo of the display. ### Display shows nothing? - Check that you're using button 2 and button 6 — not 1+6. - Still not working? You may have a Ford 4000 RDS, which doesn't support display readout. In that case the radio needs to come out for the label. - Is the radio already locked (LOCKED)? Then wait out the waiting time first.

Finding the radio code via documentation

Ford supplied a keycode card with new Kas. This card could be in any of the following places:

  • In the glovebox — On a sticker on the inside of the flap, or as a loose card with the other documents.
  • In the Audio Guide booklet — The thin booklet about the radio that came with the owner's manual.
  • With the keys — Sometimes in the same set as the spare key.
  • In the boot — Under the floor lining or on a sticker in the luggage area.

Bought a second-hand Ka? This card is rarely still present. The M-code via the display is then the quickest route.

Removing the radio from the Ford Ka

Sometimes it's necessary to physically remove the radio — if the display doesn't work, if the radio is already locked and shows nothing, or if you want to check the label.

What you need

The Ka uses semi-circular DIN removal pins, product code PC5-132 (Autoleads) or similar. These are four narrow metal pins with a curved end. Cost: £4 to £8 from car audio shops, online retailers or Halfords. VW pins are round and won't fit.

Step by step

1
Turn the ignition off and remove the key.
2
Look at the four small holes around the radio — two on the left, two on the right.
3
Insert the four removal pins into the holes. Push them straight in.
4
Feel a slight click when the pins engage behind the spring clips.
5
Pull the radio straight out. It slides free smoothly.
6
Read the serial number off the label on the side or top. There are several numbers on the label. Look for the code that starts with the letter M — that's the M-code. ### Plastic trim surround Some Ka versions have a narrow plastic trim surround around the radio. Carefully remove this first with a plastic prying tool before inserting the removal pins.

Entering the code on the Ford Ka

The Ka uses the same entry procedure as other Ford models with the 4500 RDS.

1
Turn the ignition on. The display shows "CODE".
2
Press button 1 to set the first digit. Each press increases the digit by one.
3
Use button 2, button 3 and button 4 to set the other three digits.
4
Check that the four digits are correct.
5
Confirm with button 5. The radio unlocks and is ready to use immediately.

Locked after too many attempts?

The Ford Ka radio gives you ten attempts — considerably more than the two at Volkswagen. After ten incorrect codes the display shows "LOCKED".

Here's how to reset it:

1
Turn the ignition on.
2
Leave the radio on for at least thirty minutes.
3
After the waiting time, "CODE" appears again.
4
You have ten attempts once more. Check the M-code carefully before your next attempt. Watch out for the difference between the letter M and the digit 1, and between the letter O and the digit 0.

Common mistakes with the Ford Ka

  • Button 1+6 instead of 2+6 — The Ka has an M-code. Button 1+6 is for V-code radios (newer than 2004). On the Ka you always use 2+6.
  • Confusing the M-code with the code itself — The M-code is the serial number of the radio, not the code you enter. You use the M-code to calculate the four-digit code you type in.
  • Trying the display method on a Ford 4000 RDS — The 4000 RDS doesn't show the serial number on the display. Always remove that radio physically for the label.
  • Using VW removal pins — Round VW pins won't fit the semi-circular Ford holes. Use PC5-132.
  • Forgetting button 5 — The confirmation is button 5, not the seek button (as with VW). On the Ford 4500 RDS you always confirm with button 5.

Ordering the radio code

With the M-code you can order the official Ford unlock code online straight away. You'll receive the code by email — including step-by-step instructions specific to the Ford 4500 RDS in the Ka.

Order your Ford Ka radio code via RadioCodeOpvragen.nl →

Frequently asked questions

The Ford Ka Mk1 (1996-2008) almost always has a Ford 4500 RDS E-O-N made by Visteon. Early basic versions from before 2000 sometimes have a Ford 4000 RDS. Both are radios without a CD player. The 4500 RDS is the most common.
The M-code is the older Ford serial number system, used in radios built before 2004. An M-code starts with the letter M followed by six digits, for example M183942. The V-code is the newer system for Ford radios from 2004 onwards (such as the 6000 CD in the Focus Mk2). The Ka Mk1 always has an M-code.
Hold down button 2 and button 6 at the same time while the radio displays CODE. After a few seconds the serial number appears on the display — an M followed by six digits. Write this number down carefully, as it's used to calculate the radio code.
The Ford Ka uses standard DIN removal pins with four semi-circular holes around the radio. Insert the four pins into the holes, push them in until they click and pull the radio straight out. Product code PC5-132 (Autoleads) or similar.
The Ford Ka gives you ten attempts. After ten incorrect codes the display shows LOCKED. Ford is more generous than Volkswagen in this respect. After it locks, you need to wait at least thirty minutes with the ignition on before the display shows CODE again.

Need a Ford radio code?

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Laatst bijgewerkt: 2026-04-10