What Tool to Program Toyota CHR 2020 Prox All Keys Lost OBD or Bench?

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What Tool to Program Toyota CHR 2020 Prox All Keys Lost OBD or Bench?

As titled, looking for a programmer to do Toyota CHR 2020 Proximity All Keys Lost, what till do, Will XHORSE with Toyota 8A AKL Adapter can do it ? can it be done via OBD?

8A AKL harness is for blade key, not proximity.

As far as we know already :

– AUtel IM608/IM508

– LONSDOR can make it



Autel IM608/IM508

If USA model, it is done via OBD,

if it is an EU model, bench + OBD job.


USA model:

Toyota new IMMO software V3.80 adds Add Key and Erase Key functions for models including C-HR EV, Harrier HV, Highlander HV/Kluger HV, Izoa EV, RAV4 PHV, Sienna HV, Wildlander, Wildlander HV, Wildlander PHV, Yaris Cross and Yaris Cross HV.

All keys lost is not yet available on US model, only add key.

2018+ AKL you need to obtain code and program by Autel.

Autel Im608 Toyota Chr 2017 2021

EU model:

Test report

adapter APB122 required to learn keys in all keys lost situation.

immo box module is behind glovebox.  Inside this smartbox you will not find EEPROM.  Inside is Secured / Crypted MCU.
EU model must be done on bench, cannot do it through OBD with Autel.

First collect immo data on bench, then put immo module back into car and use back up immo to make virtual key, then add your key. Done

Autel Im608 Toyota Chr 2020 All Keys Lost 2
Autel Im608 Toyota Chr 2020 All Keys Lost 3
Autel Im608 Toyota Chr 2020 All Keys Lost 4
Autel Im608 Toyota Chr 2020 All Keys Lost 1

2) Tango

Tango software V1.122 adds OBD solution for Toyota CHR 2017+ Smart Box ECU
These vehicles utilize Toyota smart keys (page1 A9), emulated on SLK-04/04E.

Actual smart keys can then be added via standard diagnostic procedure (Techstream & others).*

Requires Tango Toyota CHR 2018+ Software Activation.

Feedback: Tango and techstream yesterday test work on this.



3) Lonsdor K518ISE

Requires ADP adapter to work with.  Lonsdor technician has confirmed that with K518 and ADP, you can do C-HR 2020 AKL via OBD without issue.

ADP adapter supports 90% Toyota Lexus proximity smart key programming without AKL license and rolling PIN.

Lonsdor Adp Adapter

Demo: How to use Lonsdor ADP Adapter to Program Toyota/Lexus 8A/4A Proximity Till 2021?


4). Xtool x100 pad3

xtool will add spare proximity key on C-HR 2018+ via obd, all keys lost requires obtain code as well.

Menu path: Select Immobilizer->Toyota->Smart Key System->Prox 3 (proximity)->Add a smart key

Demo example:

Xtool X100 PAD3 Adds Toyota CHR 2019 Spare Key Success

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