WIKI

This procedure is dedicated to vehicles with a mechanical key and an immobilizer unit. This function is used when you have a working key and you would like to add another one to the existing key count.

/5.3 Add keys - Key Registration

It is very important that you follow the on-screen messages, as there is a certain period of time (30 seconds) for executing actions like ignition ON and ignition OFF with the working key and with the new key that is being programmed.


Required equipment

Licence SB003 — Key programming by RH850 dump and ESL reset/synchronization

Step-by-step procedure

1. Check the key count

Confirm the vehicle has not reached its 4-key limit - see Current key count.

2. Start the procedure

You can start this procedure from the "Immobilizer" button on the main screen and by selecting "Key Registration". The procedure is guided; instructions will guide you throughout the key programming process.

/5.3 Add keys - Key Registration
/5.3 Add keys - Key Registration

3. Follow the timed prompts

The time frame you have is 30 seconds and the count down timer will notify you as you program the keys. Carry out each ignition ON / ignition OFF action with the key the message names, within the window.

/5.3 Add keys - Key Registration
/5.3 Add keys - Key Registration

4. Register the ECM

Run Engine ECM registration if it does not start on its own.


Important notes


Troubleshooting

Issue Likely cause Solution
The procedure fails partway A timed step was missed Restart and act within the 30-second window
Registration is refused The vehicle is at its 4-key maximum Erase keys first, then register
The new key does not start the car ECM registration was not performed Run Engine ECM registration