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by Tamas1337
14 Nov 2025, 10:18
Forum: S60, V70, V70-XC 2001-07
Topic: Volvo CEM immobilizer PIN
Replies: 12
Views: 502

Re: Volvo CEM immobilizer PIN

VDASH and some other software can synchronize CEM and ECM for you. You need just the CEM pin for that, which you already have. Alright, thank you a lot, you already helped me understand these things a bit better. However, I worry just a bit, because in VDASH, two days ago, I already tried decoding ...
by Tamas1337
14 Nov 2025, 08:44
Forum: S60, V70, V70-XC 2001-07
Topic: Volvo CEM immobilizer PIN
Replies: 12
Views: 502

Re: Volvo CEM immobilizer PIN

people install aft mkt double din radios all the time, theres an adapter you can add that enables steering wheel controls. Hi, thanks for your help as well, that is what I wanted to do, get an adapter so I can have steering wheel control, reverse light, ignition, speedpulse; basically this adapter:...
by Tamas1337
14 Nov 2025, 08:37
Forum: S60, V70, V70-XC 2001-07
Topic: Volvo CEM immobilizer PIN
Replies: 12
Views: 502

Re: Volvo CEM immobilizer PIN

1. No 2. ECM (engine computer) and CEM need to know immobilizer pin (stay in sync) or the engine start won't be permitted 3. With CEM pin known you can read and write CEM using third party software Hi, thanks for your reply, so I understood correctly, that adding an aftermarket radio is very much p...
by Tamas1337
13 Nov 2025, 06:46
Forum: S60, V70, V70-XC 2001-07
Topic: Volvo CEM immobilizer PIN
Replies: 12
Views: 502

Volvo CEM immobilizer PIN

Hi everyone, I have recently taken up the adventure of cracking my Volvo V70 P2 from 2007 wide open, partly to take full control over my car, and mainly to change the default audio system, with plans to install another radio capable of Android Auto + integrating it into the car, so I can use my stee...