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JLR · keys, coding & repairs

Jaguar car keys, coding & electronics

Grace, pace, space, and the odd moment of electrical drama

About Jaguar

Jaguar has spent decades building gorgeous, fast and properly comfortable cars, from the XJ limo to the shouty F-Type. They're refined and clever, though a few have a habit of throwing warning lights for a hobby and the keyless systems can get a bit precious.

AutoECU handles Jaguar keys, module programming and coding, cluster and electrical faults, so your cat keeps purring rather than hissing.

Common faults we fix

'Key not detected' after battery disconnection (JLR)

Shared JLR keyless architecture. Same fault, same fix.

Read the fix →

Jaguar models & platform codes

UK-market models we commonly work on, with years and the manufacturer's platform / chassis codes. Can't see yours? Ask us, the list isn't exhaustive.

ModelYearsCode
F-Pace2016-2025X761
E-Pace2017-2024X540
I-Pace2018-2024X590
XE2015-2024X760
XF (incl. Sportbrake)2015-2024X260
XF (incl. Sportbrake)2008-2015X250
F-Type2013-2024X152
XJ2009-2019X351
XJ2003-2009X350/X358
XK2006-2014X150
XK1996-2006X100
S-Type1999-2008X200
X-Type2001-2009X400

Popular Jaguar coding

  • Spare and replacement smart key programming
  • Reversing camera retrofit and coding
  • Towbar electrics and trailer module coding
  • Auto-folding mirrors and lighting preferences
  • Module replacement coding (BCM, cluster, ABS, gearbox)
  • Battery registration after replacement
  • Infotainment and navigation feature activation (model dependent)

Common Jaguar electronic repairs

  • Smart key not detected and keyless entry faults
  • Instrument cluster faults and dead displays
  • Central junction box and body control module faults
  • Water ingress affecting modules in the boot and footwell areas
  • Steering column lock faults on older X-Type, S-Type and XF X250
  • Infotainment and touchscreen failures
  • Parking brake and gearbox control module communication errors

Jaguar keys & fobs

Remote key with separate fob or flip key

X-Type, S-Type, XK X100, XJ X350

Classic remote plus blade setups; buttons and casings wear out and can usually be refreshed.

Smart proximity key (Smart Key)

XF X250, XJ X351, XK X150

Keyless start with a hidden emergency blade; a weak battery causes most 'key not detected' issues.

Smart proximity key (latest JLR style)

XE, XF X260, F-Pace, E-Pace, I-Pace, F-Type

Shares technology with modern Land Rovers; programming needs current security access.

Activity Key wristband

Optional on F-Pace, E-Pace and I-Pace

Waterproof wristband for sports and swimming; pairs like a normal key.

Jaguar questions

Can you programme a new key for my Jaguar if I've lost them all?

In most cases yes, we can handle Jaguar all-keys-lost jobs, including smart keys on the newer models. It's more involved than adding a spare, so having proof of ownership ready speeds things up. Call AutoECU with your registration and we'll talk you through it.

Why does my Jaguar XF say 'smart key not detected'?

Commonly it's a tired key battery, but faulty antennas, a damaged key or a module issue can cause it too. Use the backup start position first to get you going. If it keeps happening, AutoECU can diagnose and fix it.

Can you still help with Jaguars now they've stopped making these models?

Absolutely. Plenty of XE, XF, F-Pace and F-Type cars are still on the road and still need keys, coding and electrical repairs. Get in touch with AutoECU and we'll look after yours.

Need something done on your Jaguar?

We'll fill in the make for you. Just add your reg and what's wrong.

Get my Jaguar quote
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