Hi guys, 2019 XC60 T6, 228kW + Polestar tuning. Odo ~190.000km. I know this is XC90 forum, but there is no XC60 forum, and it is the same engine... Recently, I was playing with my Launch diag (looking for some updates for Volvo) and I found a pending DTC: LECM-P042000: Catalyst System Efficiency Bel...

Tnx, I will try for the weekend, I have tried using OBD but after decoding first 3 bytes it failed to bruteforce the rest... I don't have a garage so I will have to remove CEM and to let it run for 24hrs or so...

Thanks, I will look

Guys, is there some diagram how to connect teensy to CEM 30765643 on the bench?

OK, thank you, I'll try to find non-Chinese

Thank you for your response. I’ve thoroughly checked the connections multiple times, and everything appears to be in order. Regarding the transceivers, I’m not completely sure how to test them, but since they’re brand new, I would expect them to work correctly. Just to clarify, are we certain this i...

Hello everyone, I’m having trouble extracting the CEM PIN. Today, I received all the components and assembled them, but I’m encountering an issue when trying to extract the PIN. I’m getting the following error: Unknown CEM part number 0. Don't know what to do. CEM part number: 30765643 Does anyone k...