unmatched key n error kess v2 HELP please

**bill field** · 21st February, 2020, 10:39 AM

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** · 22nd February, 2020, 01:09 AM

Originally Posted by 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?

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 .