Category: ECU, TCU, PNP, ETM & Other Modules

Volvo Engine Control Unit (ECU), Transmission Control Unit (TCU), Park Neutral Position Switch (PNP), and other various modules.

anyone have a newer contactless ETM?

Does anyone have a newer contactless used Volvo ETM they can help me out with? Date code 2013+, that will work on a 2001 S60 NA B5244S? Hopefully…

Post categories In Volvo S60, Volvo News, ECU, TCU, PNP, ETM & Other Modules

1998 V70 GLT 19T Build

1998 V70 GLT 19T Build by an MVS Contributor and member since 2014 bmdubya1198. He guides us through a wonderful build thread on an everyday 1998 V70 GLT…

Post categories In Volvo Experiences, Volvo S70 & V70 1998-2000, Engine, Spark, Spark Plugs & Wires, Ignition, Rotor, Coils, Boost, Turbo & Intercoolers, ECU, TCU, PNP, ETM & Other Modules

2010 Volvo XC60 Fan Controller Replacement -

Fan Controller Replacement For 2010 Volvo XC60

New MVS Forums member xc60sailor » I just changed my 2010 Volvo XC60 Fan Controller today. I used this site as a reference, I took some photos as I…

Post categories In Volvo Radiator & Fan, Volvo XC60, ECU, TCU, PNP, ETM & Other Modules

How to Diagnose a Bad ECM/ECU on a 2001 XC70

MVS Volvo Forums member jcb went to great lengths to isolate the ECU in his 2001 XC70. He did work to make sure it was the culprit. This…

Post categories In Volvo V70 2001-2007, Volvo Repair Documentation, ECU, TCU, PNP, ETM & Other Modules

Decrease your chances of CEM or DIM failure with a FAN

mrbrian200 had a goal: extend the life of and/or prevent temporary freakouts of the CEM and DIM modules in P2 Volvos. It’s a simple yet brilliant modification that…

Post categories In Volvo S60, Volvo S80, Volvo XC90, Volvo XC70 & V70XC, Volvo C70, Volvo V70 R 2004-2007, Volvo S60 R 2004-2007, Volvo V70 2001-2007, ECU, TCU, PNP, ETM & Other Modules

More Manual Transmission Swap Tips & Tricks

MVS Contributor tryingbe goes ALL OUT doing an auto to manual transmission swap. He has outstanding information and warnings on what to buy, where to get it, and…

Post categories In Volvo 850, Volvo Transmission, Drivetrain, ECU, TCU, PNP, ETM & Other Modules, Speed, Aftermarket & HP, Volvo Parts, Accessories, & Saving Money

New ETM Dead out of Box

MVS Contributor precopster ran into a frustrating problem: a bad Magneti Marelli ETM… a new ETM dead out of the box. As if Volvo owners didn’t have enough trouble with…

Post categories In Volvo S70 & V70 1998-2000, Volvo S60, Volvo S80, Volvo XC70 & V70XC, Volvo V70 2001-2007, ECU, TCU, PNP, ETM & Other Modules, Volvo Parts, Accessories, & Saving Money

ECM Airflow Motor is Important

MVS Contributor oragex made a video speaking about the importance of the ECU/ECM airflow motor. ECM airflow motor is important for keeping your car’s computer cooled down as…

Post categories In Volvo 850, Volvo S70 & V70 1998-2000, Volvo XC70 & V70XC, Volvo C70, Volvo V70 R 1998-2000, ECU, TCU, PNP, ETM & Other Modules

RWD Volvos Have PNP Switch Flashing Arrows Too

MVS member Bob had the common flashing arrow light on the dash of his 1995 960. While looking at the wiring harness connector (8 sockets) that plugged into…

Post categories In Volvo 740 & 760, Volvo 940, 960, S90 & V90, Volvo Transmission, Instrument Cluster, ECU, TCU, PNP, ETM & Other Modules

The Birth, Life & Death of an XC90 T6

Ok, that title was a little dramatic, but that’s the idea. MVS member XVTer bought a 2004 XC90 T6 a few years ago for his wife. In between the buying…

Post categories In Volvo Experiences, Volvo XC90, Volvo Electrical & Battery, Volvo Suspension & Wheels, Volvo Transmission, Volvo Exhaust, Volvo Fluids, Volvo Emissions and Fuel Economy, Volvo Buyer's Guide, Spark, Spark Plugs & Wires, Ignition, Rotor, Coils, Volvo Keys, Remotes & Keyfobs, Restoration, Diagnostics - VIDA, VADIS, DiCE, OBD, Codes, Brakes, Pads and Rotors, Sensors, Cars 101, Volvo Repair Documentation, Tires, ECU, TCU, PNP, ETM & Other Modules, Speed, Aftermarket & HP, Volvo Parts, Accessories, & Saving Money

XeMODeX is a MVS Sponsor!

We’re proud to announce XeMODeX is partnering with this site to bring all of us information and Volvo troubleshooting solutions. XeMODeX cut its teeth developing and marketing a…

Post categories In ECU, TCU, PNP, ETM & Other Modules, Volvo Parts, Accessories, & Saving Money

2000 S70 ABS Issues?

MVS Forums member Russ B documented his ABS and STC lights scenario: Here’s the low down. I leave work tonight, driving slow around several 90 degree left &…

Post categories In Volvo S70 & V70 1998-2000, Volvo Electrical & Battery, Volvo XC70 & V70XC, Diagnostics - VIDA, VADIS, DiCE, OBD, Codes, Volvo V70 R 1998-2000, ECU, TCU, PNP, ETM & Other Modules