2008 VOLVO S40 Electrical System Problems
4 NHTSA complaints on file
Electrical System Issues in the 2008 VOLVO S40
4 electrical system complaints have been filed with NHTSA for the 2008 VOLVO S40. Of these, 1 involved a crash, 0 involved a fire, and 0 resulted in injury.
4
Complaints
1
Crashes
0
Fires
0
Injuries
0
Deaths
All Electrical System Complaints
After buying the vehicle on 7/9/21, the car started having problems with the cooling system. I took it to a repair shop and they said the cooling system was overfilled. The air problem continued. I took it back to the dealership who said they fixed it but it continued. I contacted the prior Manufactuer service center who informed me the computer chip was recommended to be replaced when the dealer had it serviced but they declined, causing all the electrical and cooling issues. I called the dealer and they said they had the alarm disconnected also which was why the computer system wasn't working. The alarm system doesn't work and I have had to replace the key fob 3 times. I took it to another repair shop who diagnosed the following as permanent failure codes: 6 CEM codes, 1 ECM code, 6 SRS codes, 2 DIM codes, 11 CEM-HS codes,...
THE AIR PUMP HAS A FAULTY SWITCH, STARTED RINGING WHEN I TURN THE ENGINE OFF. THE MECHANIC SAYS THE SWITCH ISN'T SHUTTING OFF CORRECTLY.
2008 S40, CAR WAS PLACED IN PARK AND TURNED OFF WHILE RUNNING ERRANDS, NO PROBLEMS. CAME OUT OF THE STORE AND PLACED THE KEY INTO THE IGNITION AND RECEIVED THIS ERROR MESSAGE, "TURN STEERING, TRY START AGAIN." PRIOR TO THIS, THE CAR WAS COMPLETELY OPERABLE. REMOVED THE KEY AND INSERTED KEY INTO THE IGNITION AGAIN AND NOTHING HAPPENED. I NOTICED THE FOLLOWING: WHEN THE KEY IS TURNED TO 1 AND 2, ALL DASH LIGHT AND HEADLIGHTS COME ON. AT THREE, THE HEADLIGHTS GO OFF, THE ARM REST BUTTONS GO OFF AND ONLY CHECK ENGINE STAYS ON. ONCE THE KEY IS RELEASED, ALL INDICATORS AND HEADLIGHTS COME BACK ON. OBD SHOWS NO CODES. TURNED THE WHEEL ALL THE WAY LEFT AND RIGHT, MESSAGE PERSISTS. THIS HAS NEVER HAPPENED BEFORE AND I HAD A MINOR CHILD WITH ME IN THE SCORCHING HEAT. HAD THE CAR TOWED AND SURPRISINGLY THE INDIVIDUAL TOWING THE...
MY SERPENTINE BELT BROKE ON 6/6/2014 AND WAS REPLACED. ON 6/20/2014 I WAS DRIVING ABOUT 60MPH ON THE INTERSTATE IN CHICAGO, IL WHEN MY VEHICLE STOPPED ACCELERATING AND EVENTUALLY STOPPED. THIS NEARLY CAUSED AN ACCIDENT ON THE INTERSTATE, BUT I WAS ABLE TO PULL TO THE LEFT SHOULDER BEFORE BEING STRUCK. I HAD TO HAVE THE VEHICLE TOWED TO A SHOP WHERE IT WAS DETERMINED THAT WHEN THE SERPENTINE BELT BROKE, SHARDS OF THAT BELT WENT IN TO THE TIMING BELT AREA. THIS IS DUE TO A FLAWED DESIGN ON MY MAKE OF VOLVO. THE TIMING COVER IS NOT SEALED, ALLOWING PARTICLES TO ENTER THIS AREA CAUSING SEVERE DAMAGE AND NEARLY CAUSING AN ACCIDENT. I HAVE 20 BENT VALVES THAT NOW NEED TO BE REPLACED DUE TO THIS DESIGN FLAW. THERE IS NO TECHNICIAN SERVICE BULLETIN THAT WOULD HAVE NOTIFIED MECHANICS TO BE AWARE OF THIS POTENTIAL PROBLEM WHEN A...
Other 2008 VOLVO S40 Problem Areas
Engine
4 complaints
Steering
4 complaints
Vehicle Speed Control
3 complaints
Air Bags
2 complaints
Suspension
2 complaints
Visibilitysunmoon Roof Assembly
2 complaints
Electronic Stability Control Esc
1 complaint
Seats
1 complaint
Tiressidewall
1 complaint
Unknown Or Other
1 complaint
Visibility
1 complaint
Wheels
1 complaint