Solved! CG Pro “No found key” Problem

Here's the engineer solution to CG pro 9s12 programmer can not detect the key chip and shows error “No found key”.

 

1, First remove the cover with coil of the cg-pro, and place it as shown in the picture below. And then try to write key.

2. Write key follow cg pro prompts, if still not working, try to put the chip into these places marked red below

3. Avoid touching the coil position by hand and keep the equipment stable during operation
4. Install the cgpro cover after finishing the operation.
Note: Do not break the coil. 

If problem exists, customers can try to buy and replace a L4 inductor on the CG-PRO motherboard which locates in the lower right of the USB interface.

This is old one

This is new one
Inductance model: SHC0603-470m, patch 0603

https://www.obdii365.com/service/solve-cg-pro-no-found-key-error.html

CGDI MB W205 W222 W447 FBS4 Cluster Version List

Question before starting: 

Does CGDI MB support Mercedes FBS4 W447 cluster mileage reset?

Solution: 

Yes. But not all W447 cluster versions.

Check CGDI Prog MB supported Mercedes FBS4 instrument cluster type list.

Chassis	Mileage Repair Method	Instrument Cluster Version
W205	Software Filter Version	2059023013 2059023103 2059024618 2059025708 2059028308 2059028411 2059028504 2059028711 2059028817 2059029414 2059029514
	Hardware Filter Version	2059021304 2059022204 2059024001 2059024803 2059026002 2059028700 2059029614 2059029704
	Restore Factory Setting Version	2059021419 2059024318 2059026418
W222	Software Filter Version	2229021310 2229022310 2229022610 2229023515 2229026114 2229028210 2229029511
W447	Software Filter Version	4479023804 4479024005 4479026202 4479026604
	Hardware Filter Version	4479024006 4479024202 4479026904 4479029506
Note: Dash Chip R7F701414 is not supported currently.

*The cluster version is modified till June 2020. Keep updating more versions in the feature.

Note:

1).

FBS4 mileage repair license and extend adapter is required in order to repair mileage for MB FBS4 cluster.

2).

How to Check FBS4 cluster version?

The instrument version can be judged by the P2 position version of the instrument before year 2018.

Read also:  How to Repair Mercedes W205 FBS4 Mileage with CGDI MB?