Ford Fiesta · 2012
2012 Ford Fiesta Radio Fuse
Radio or head unit completely dead? Check this fuse first.
- UK specification
- Verified data
- Checked 14 October 2026
- Sources
Where is the fuse box?
Option A Fiesta (2008) · Built 2 May 2011 to 26 February 2012
Passenger compartment fuse box
Behind the glove box
- Open the glove box and empty it.
- Press the sides of the glove box inwards and lower the glove box to reach the fuse box.
Option B Fiesta (2008) · Built from 27 February 2012
Passenger compartment fuse box
Behind the glove box
- Open the glove box and empty it.
- Press the sides of the glove box inwards and lower the glove box to reach the fuse box.
Option C Fiesta (2012)
Passenger compartment fuse box
Behind the glove box
- Open the glove box and empty it.
- Press the sides of the glove box inwards and lower the glove box to reach the fuse box.
Fuse box diagram
Full 2012 Ford Fiesta fuse chartOption A Fiesta (2008) · Built 2 May 2011 to 26 February 2012
We haven’t drawn a schematic of the passenger compartment fuse box for this version yet. Use the fuse and relay numbers on this page and the legend on the fuse box to find the right position.
Where to look
- 15
Behind the glove box
Fuse ·7.5A · Audio system, instrument cluster
Position not shown on the schematic. Find fuse 15 on the fuse box legend.
- 21
Behind the glove box
Fuse ·15A · Audio system, Bluetooth
Position not shown on the schematic. Find fuse 21 on the fuse box legend.
Always confirm the number against the legend on the fuse box cover before pulling anything.
Option B Fiesta (2008) · Built from 27 February 2012
We haven’t drawn a schematic of the passenger compartment fuse box for this version yet. Use the fuse and relay numbers on this page and the legend on the fuse box to find the right position.
Where to look
- 15
Behind the glove box
Fuse ·7.5A · Audio system, instrument cluster
Position not shown on the schematic. Find fuse 15 on the fuse box legend.
- 21
Behind the glove box
Fuse ·15A · Audio system, Navigation, Bluetooth
Position not shown on the schematic. Find fuse 21 on the fuse box legend.
Always confirm the number against the legend on the fuse box cover before pulling anything.
Option C Fiesta (2012)
We haven’t drawn a schematic of the passenger compartment fuse box for this version yet. Use the fuse and relay numbers on this page and the legend on the fuse box to find the right position.
Where to look
- 15
Behind the glove box
Fuse ·7.5A · Audio system, instrument cluster
Position not shown on the schematic. Find fuse 15 on the fuse box legend.
- 21
Behind the glove box
Fuse ·15A · Audio system
Position not shown on the schematic. Find fuse 21 on the fuse box legend.
Always confirm the number against the legend on the fuse box cover before pulling anything.
How to replace the fuse safely
- Switch off the ignition and all electrical equipment. Take the key out, or move a keyless fob away from the car.
- Open the fuse box and find the fuse using the number on the cover legend or the chart on this page.
- Pull the fuse straight out with the plastic fuse puller (usually clipped inside the fuse box) or fine-nose pliers.
- Look at the metal strip inside the fuse. A broken or burnt strip means it has blown.
- Fit a new fuse with exactly the same amperage rating. The number on top and the colour should match.
- Refit the cover, switch on and test the component.
- Never fit a fuse with a higher amperage rating than specified. It can let wiring overheat.
- Never bridge a fuse with wire, foil or anything else.
Fuse keeps blowing?
A fuse that blows again straight away is doing its job. Something on that circuit is drawing too much current. Common causes are damaged wiring shorting to the bodywork, a failing motor or socket, water getting in, or a faulty accessory. Fitting fuse after fuse, or a bigger fuse, won’t fix the fault and can overheat the wiring. Have the circuit tested by an auto electrician.
Not the fuse? Check these next.
Radio security code
After the battery has been disconnected, some radios show "CODE" or "LOCKED" and need a security code to work again.
Power-saving mode
Some cars switch the radio off after a set time with the engine off to protect the battery.
Connector behind the unit
If the radio has been removed or replaced, check the plug at the back is fully seated.
Sources & verification
Option A Fiesta (2008) · Type 1 passenger fuse box · Built 2 May 2011 to 26 February 2012
- Manufacturer manual listingFord UK — 2011 Fiesta (2008) owner manuals · Ford Motor Company · Owner’s Manual (Vehicles Built From: 02/05/2011 Vehicles Built Up To: 26/02/2012) · Accessed 14 October 2026
- Manufacturer manual listingFord UK — 2012 Fiesta (2008) owner manuals · Ford Motor Company · Owner’s Manual (Vehicles Built From: 02/05/2011 Vehicles Built Up To: 26/02/2012) · Accessed 14 October 2026
- Owner’s manualFord Fiesta Owner’s Handbook — (CG3545en), edition 02/2011 · Ford Motor Company · Fuse box locations (p. 113); Fuse specification chart — engine compartment fuse box (pp. 114–116); Fuse specification chart — passenger compartment fuse box - Type 1 (pp. 117–118) · Accessed 14 October 2026
Option B Fiesta (2008) · Type 2 passenger fuse box · Built 2 May 2011 to 26 February 2012
- Manufacturer manual listingFord UK — 2011 Fiesta (2008) owner manuals · Ford Motor Company · Owner’s Manual (Vehicles Built From: 02/05/2011 Vehicles Built Up To: 26/02/2012) · Accessed 14 October 2026
- Manufacturer manual listingFord UK — 2012 Fiesta (2008) owner manuals · Ford Motor Company · Owner’s Manual (Vehicles Built From: 02/05/2011 Vehicles Built Up To: 26/02/2012) · Accessed 14 October 2026
- Owner’s manualFord Fiesta Owner’s Handbook — (CG3545en), edition 02/2011 · Ford Motor Company · Fuse box locations (p. 113); Fuse specification chart — engine compartment fuse box (pp. 114–116); Fuse specification chart — passenger compartment fuse box - Type 2 (pp. 119–122) · Accessed 14 October 2026
Option C Fiesta (2008) · Type 1 passenger fuse box · Built from 27 February 2012
- Manufacturer manual listingFord UK — 2012 Fiesta (2008) owner manuals · Ford Motor Company · Owner’s Manual (Vehicles Built From: 27/02/2012) · Accessed 14 October 2026
- Manufacturer manual listingFord UK — 2013 Fiesta (2008) owner manuals · Ford Motor Company · Owner’s Manual (Vehicles Built From: 27/02/2012) · Accessed 14 October 2026
- Owner’s manualFord Fiesta Owner’s Handbook — (CG3545en), edition 02/2012 · Ford Motor Company · Fuse box locations (p. 119); Fuse specification chart — engine compartment fuse box (pp. 120–122); Fuse specification chart — passenger compartment fuse box - Type 1 (pp. 123–124) · Accessed 14 October 2026
Option D Fiesta (2008) · Type 2 passenger fuse box · Built from 27 February 2012
- Manufacturer manual listingFord UK — 2012 Fiesta (2008) owner manuals · Ford Motor Company · Owner’s Manual (Vehicles Built From: 27/02/2012) · Accessed 14 October 2026
- Manufacturer manual listingFord UK — 2013 Fiesta (2008) owner manuals · Ford Motor Company · Owner’s Manual (Vehicles Built From: 27/02/2012) · Accessed 14 October 2026
- Owner’s manualFord Fiesta Owner’s Handbook — (CG3545en), edition 02/2012 · Ford Motor Company · Fuse box locations (p. 119); Fuse specification chart — engine compartment fuse box (pp. 120–122); Fuse specification chart — passenger compartment fuse box - Type 2 (pp. 125–128) · Accessed 14 October 2026
Option C Fiesta (2012)
- Manufacturer manual listingFord UK — 2012 Fiesta (2012) owner manuals · Ford Motor Company · Owner’s Manual (Vehicles Built Up To: 06/01/2013) · Accessed 14 October 2026
- Manufacturer manual listingFord UK — 2013 Fiesta (2012) owner manuals · Ford Motor Company · Owner’s Manual (Vehicles Built Up To: 06/01/2013) · Accessed 14 October 2026
- Online owner’s manualFord Fiesta Owner’s Manual — Ford online edition (O22456) · Ford Motor Company · Fuses — Fuse Box Locations; Fuses — Fuse Specification Chart · Accessed 14 October 2026
- Owner’s manualFord Fiesta Owner’s Manual — CG3582en 10/2012 · Ford Motor Company · Fuse Box Locations (p. 134); Fuse Specification Chart — engine compartment fuse box (pp. 135–137); Fuse Specification Chart — passenger compartment fuse box (pp. 138–140) · Accessed 14 October 2026
Fuse layouts can differ between trim levels and optional equipment. Always confirm against the legend on your fuse box.