unmatched key n error kess v2 HELP please

[bill field]

Trying to read ecu with kess v2 on 2010 volvo 1.6d ecu is edc16c34 however when i try to read headlights and dash start flashing and clicking and it comes up with unmatched key n . Any ideas what ime doing wrong please?

[gilleone]

Trying to read ecu with kess v2 on 2010 volvo 1.6d ecu is edc16c34 however when i try to read headlights and dash start flashing and clicking and it comes up with unmatched key n . Any ideas what ime doing wrong please?
Hi ,

For reading , writing Volvo ecu Edc16 /Sid 803/A , with Kess interface you need a specially Volvo obd cable , try on chiptuningshop.co.uk or other sell Kess cable.

Regards .