What does an alternator do in a Volvo S40?
The main function of a Volvo S40 alternator is to generate the electricity that is necessary to recharge the battery. It is used to keep battery storage charge and to assist in running all electrical accessories including even the ignition and engine control systems. Over time, though, there are a number of problems you may encounter with it.
When did my Volvo S40 electrical system go bad?
This happened yesterday 1/28/16 and in April 2015 (the dealership “fixed it” but it didn’t work!!!!) yesterday, while driving home from work, the car did the scariest thing I’ve ever experienced while driving. All the lights on the dash, all the warning lights flashed several times and the car came to a complete standstill.
Are there any problems with the 2007 Volvo S40?
See all problems of the 2007 Volvo S40 . Ignition key will not turn past position 2 allowing for engine starting. The vehicle with stationary in park. Prior to latest incident, the car had occasionally gone into “limp” mode, sticking in 3rd gear but drivable. That problem would go away after a day or so.
Why is the ECM not working on my Volvo S40?
One day the windshield wipers wouldn’t turn off and none of the interior electrical equipment would work, no power windows or locks. Drove to Volvo, they stated clogged sunroof drain and that floormat had affected the ECM under the steering column. They cleared drain and cleaned floor for $1K.
What kind of battery does a Volvo S40 have?
1996 to 2004 Volvo S40 / V40 Battery Specifications. (max battery dimensions 278 x 175 x 190 mm) Petrol Engines: 12v, 62Ah 520A H5 battery (optionally 72 Ah, 600A H6 battery ) Diesel Engines: 12v, 72Ah 600A H6 battery.
How big is the battery in a Volvo?
(max battery dimensions 278 x 175 x 190 mm) Petrol Engines: 12v, 62Ah 520A H5 battery (optionally 72 Ah, 600A H6 battery ) Diesel Engines: 12v, 72Ah 600A H6 battery.
What kind of problems does my Volvo S40 have?
My 2006 Volvo S40 has had numerous and intermittent electrical issues including gauges that go haywire, false airbag failure or brake failure messages, locks that don’t engage or disengage and traction control that seems to stick or malfunction.
What causes intermittent electrical problems in a Volvo?
A CEM module (or corroded connections at CEM) trigger intermittent electrical problems. Here are some problems you may notice. Brake, please make a safe stop error on the dashboard. Ignition issues, can’t start the car. Waring Lights Come On / Indicators failure. Wipers turn on randomly. Steering wheel hard to turn.
How did I Fix my Volvo S40 battery problem?
Towed home. Removed ignition key (was inserted to ensure steering was unlocked) but radiator cooling fan remained on (engine hadn’t run for 2. 5 hours by that time). Pulled a fuse under the hood to stop it dumping the battery.