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.
| Model | Years | Code |
|---|---|---|
| Yaris | 2020+ | XP210 |
| Yaris | 2011-2020 | XP130 |
| Yaris | 2005-2011 | XP90 |
| Yaris | 1999-2005 | XP10 |
| Yaris Cross | 2021+ | XP210 |
| GR Yaris | 2020+ | XP210 (GXPA16) |
| Corolla | 2019+ | E210 |
| Auris | 2012-2019 | E180 |
| Auris | 2007-2012 | E150 |
| Corolla | 2002-2007 | E120 |
| C-HR | 2023+ | AX20 |
| C-HR | 2016-2023 | AX10 |
| RAV4 | 2019+ | XA50 |
| RAV4 | 2013-2018 | XA40 |
| RAV4 | 2006-2013 | XA30 |
| RAV4 | 2000-2005 | XA20 |
| Aygo X | 2022+ | AB70 |
| Aygo | 2014-2022 | AB40 |
| Aygo | 2005-2014 | AB10 |
| Prius | 2016-2022 | XW50 |
| Prius | 2009-2016 | XW30 |
| Prius | 2004-2009 | XW20 |
| bZ4X | 2022+ | XEAM10 |
| Highlander | 2021+ | XU70 |
| Avensis | 2009-2018 | T270 |
| Avensis | 2003-2009 | T250 |
| Verso | 2009-2018 | R20 |
| Corolla Verso | 2004-2009 | AR10 |
| iQ | 2009-2014 | AJ10 |
| GR86 | 2022-2023 | ZN8 |
| GT86 | 2012-2021 | ZN6 |
| GR Supra | 2019+ | J29 (DB) |
| Land Cruiser | 2024+ | J250 |
| Land Cruiser | 2009-2023 | J150 |
| Land Cruiser | 2003-2009 | J120 |
| Hilux | 2016+ | AN120/AN130 |
| Hilux | 2005-2016 | AN10/AN20/AN30 |
| Proace | 2016+ | Proace Mk2 (Expert twin) |
| Proace City | 2019+ | 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.








































