2006 Volvo S40 electrical system problems
24 owner complaints filed with NHTSA name the electrical system on the 2006 Volvo S40 — 41% of all complaints for this model year.
What owners report
“After a long period of rain, water pooled on rear driver and passenger floor. Windows would not function, door locks would not function, turn signals didn't work. Instrument panel flashed warnings of engine problems, brake failure, airbag problems. Often lost entire panel while vehicle was being…”
filed May 9, 2020
“While driving down the road at approximately 50 mph I noticed my dim ( driver information module) had completely stopped working. I was unable to read my speedometer, rpm, fuel level, and engine temperature while the car was still running . After researching this online, it appears that this seems…”
filed Jan 4, 2016
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
Information about valid Software partnumbers to order and download Software for "PDS" Pre-Delivery Service
TJ27536.21.1-2024-08-07 · Other · issued Aug 14, 2024This is a Technical Journal: 12V Battery Testing Method
26745.13.14 · Service Bulletin/Repair Instructions · issued Jan 12, 2024
Electrical System problems in other S40 years
| Year | Reports | Share |
|---|---|---|
| 2007 S40 | 5 | 20% |
| 2005 S40 | 19 | 28% |
| 2004 S40 | 11 | 23% |
| 2002 S40 | 5 | 19% |
| 2001 S40 | 10 | 12% |
| 2000 S40 | 13 | 11% |
Other reported problem areas on the 2006 Volvo S40
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.