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Toyota · keys, coding & repairs

Toyota car keys, coding & electronics

Famously unbreakable, which makes losing the key extra annoying

About Toyota

Toyota builds the cars that just refuse to die, from Yaris runabouts to Hilux pickups that survive things they really shouldn't. They're incredibly reliable, but nothing stops you losing a key, and the newer smart key systems are seriously security-conscious.

AutoECU handles Toyota keys including smart keys and all-keys-lost, plus module coding and electrical faults, so your Toyota keeps doing what it does best.

Toyota 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
Yaris2020+XP210
Yaris2011-2020XP130
Yaris2005-2011XP90
Yaris1999-2005XP10
Yaris Cross2021+XP210
GR Yaris2020+XP210 (GXPA16)
Corolla2019+E210
Auris2012-2019E180
Auris2007-2012E150
Corolla2002-2007E120
C-HR2023+AX20
C-HR2016-2023AX10
RAV42019+XA50
RAV42013-2018XA40
RAV42006-2013XA30
RAV42000-2005XA20
Aygo X2022+AB70
Aygo2014-2022AB40
Aygo2005-2014AB10
Prius2016-2022XW50
Prius2009-2016XW30
Prius2004-2009XW20
bZ4X2022+XEAM10
Highlander2021+XU70
Avensis2009-2018T270
Avensis2003-2009T250
Verso2009-2018R20
Corolla Verso2004-2009AR10
iQ2009-2014AJ10
GR862022-2023ZN8
GT862012-2021ZN6
GR Supra2019+J29 (DB)
Land Cruiser2024+J250
Land Cruiser2009-2023J150
Land Cruiser2003-2009J120
Hilux2016+AN120/AN130
Hilux2005-2016AN10/AN20/AN30
Proace2016+Proace Mk2 (Expert twin)
Proace City2019+Proace City (K9)

Popular Toyota coding

  • Spare, replacement and all-keys-lost key programming
  • Module replacement coding (smart key ECU, BCM, ECU)
  • Reversing camera and parking sensor retrofits
  • Auto-locking, auto-unlock and welcome light preferences
  • Mirror fold on lock and comfort settings
  • Towbar electrics and trailer settings
  • Speed limiter setting on Proace and Hilux (model dependent)

Common Toyota electronic repairs

  • Smart key not detected and keyless entry faults
  • Immobiliser and no-start faults on older Yaris, Corolla and Avensis
  • Hybrid 'ready' and warning faults linked to a weak 12V battery
  • Steering lock (ESL) faults on older smart key models
  • Instrument cluster faults, including on early Yaris
  • Engine ECU faults, cloning and replacement coding
  • Remote key fob faults and worn casings

Toyota keys & fobs

Transponder key (no remote)

Yaris XP10, Corolla E120, RAV4 XA20, Avensis T250 (early)

Basic chipped key; spare and all-keys-lost usually straightforward.

Remote key / flip key

Yaris XP90/XP130, Auris, Avensis T270, Aygo AB10/AB40, Verso, Hilux AN10-AN30

Remote buttons and casings wear and can usually be repaired or replaced.

Smart proximity key

Prius XW20/XW30/XW50, RAV4 XA30/XA40, Auris (higher trims), C-HR AX10, Land Cruiser J150

Keyless entry and push-button start with a hidden emergency blade.

Latest smart key and digital key

Yaris XP210, Corolla E210, RAV4 XA50, C-HR AX20, bZ4X, Aygo X

Newer platforms have tighter security; programming needs current equipment and access.

Toyota questions

Can you programme a Toyota key if I've lost all of them?

Yes, Toyota all-keys-lost is usually possible, from older Yaris and Corollas to many smart key models. Some of the newest models need extra steps. Call AutoECU with your registration and we'll confirm.

Why won't my Toyota hybrid go into 'Ready' mode?

Often it's a weak 12V battery or a key detection issue rather than a hybrid system fault. A proper battery test and diagnostic check usually pinpoints it. AutoECU can diagnose it for you.

Can you supply a spare key for my Hilux or Proace?

Yes, spare keys for Hilux and Proace are common jobs and we can usually do them at your location. Proof of ownership is required. Get in touch with AutoECU.

Need something done on your Toyota?

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

Get my Toyota quote
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