The contact owns a 2008 Volvo S40. The contact stated while his spouse was driving 70 MPH, the moon roof exploded. The vehicle was driven back to the residence. The vehicle was not repaired. The manufacturer was not informed of the failure. The failure mileage was 133,000.
2008 Volvo S40
Owner reports · Recalls · Investigations
Limited comparison data
There is not enough comparable history to draw a useful model-year comparison.
About this comparison →How this year compares
Owner complaints by model year
Compare all S40 years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
Limited mileage data: 13 of 16 reports include usable mileage. There isn’t enough coverage to show a useful chart.
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
- Electrical System. Review the 4 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Engine. Review the 4 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Steering. Review the 4 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
16 reportsAfter 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 informe…
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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, passenger and driver door codes, 4 climate control codes, 1EPS code, 4 SWM codes, DD11, all of which are safety hazards.
TL* THE CONTACT OWNS A 2008 VOLVO S40. THE CONTACT STATED THAT AFTER EXITING A STORE AND ENTERING THE VEHICLE, THE CONTACT WAS UNABLE TO RESTART THE VEHICLE. THE CONTACT STATED THAT THERE WERE SEVERAL UNKNOWN WARNING LIGHTS ILLUMINATED. THE CONTACT STATED THAT A MESSAGE DISPLAYED ON THE INSTRUMENT PANEL STATED TO TURN THE STEERI…
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TL* THE CONTACT OWNS A 2008 VOLVO S40. THE CONTACT STATED THAT AFTER EXITING A STORE AND ENTERING THE VEHICLE, THE CONTACT WAS UNABLE TO RESTART THE VEHICLE. THE CONTACT STATED THAT THERE WERE SEVERAL UNKNOWN WARNING LIGHTS ILLUMINATED. THE CONTACT STATED THAT A MESSAGE DISPLAYED ON THE INSTRUMENT PANEL STATED TO TURN THE STEERING WHEEL AND TRY AGAIN. THE VEHICLE WAS FIRST TOWED TO THE RESIDENCE AND THEN TO AUTOBAHN VOLVO FORT WORTH (2910 WHITE SETTLEMENT RD, FORT WORTH, TX 76107) WHERE THE VEHICLE WAS DIAGNOSED WITH A STEERING COLUMN LOCK MODULE FAILURE AND AN BATTERY FAILURE. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 100,000.
TL* THE CONTACT OWNS A 2008 VOLVO S40. WHILE DRIVING 60 MPH, THE VEHICLE OVERHEATED AND STALLED. IN ADDITION, THE CHECK ENGINE WARNING INDICATOR ILLUMINATED. THE VEHICLE WAS TOWED TO THE CONTACT'S RESIDENCE. THE DEALER WAS NOT CONTACTED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT INFORMED OF THE FAILURE.…
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TL* THE CONTACT OWNS A 2008 VOLVO S40. WHILE DRIVING 60 MPH, THE VEHICLE OVERHEATED AND STALLED. IN ADDITION, THE CHECK ENGINE WARNING INDICATOR ILLUMINATED. THE VEHICLE WAS TOWED TO THE CONTACT'S RESIDENCE. THE DEALER WAS NOT CONTACTED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT INFORMED OF THE FAILURE. THE FAILURE MILEAGE WAS 191,000.
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.
TL* THE CONTACT OWNS A 2008 VOLVO S40 EQUIPPED WITH CONTINENTAL EXTREMECONTACT DWS TIRES, SIZE: 205/50/17 (NA). WHILE DRIVING APPROXIMATELY 35 MPH, THE FRONT PASSENGER SIDE TIRE EXPERIENCED A SIDEWALL BLOW OUT AFTER DRIVING OVER GRAVEL IN THE ROAD. DURING THE INCIDENT, THE VEHICLE SUSTAINED DAMAGE TO THE SUSPENSION, BUMPER, AND …
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TL* THE CONTACT OWNS A 2008 VOLVO S40 EQUIPPED WITH CONTINENTAL EXTREMECONTACT DWS TIRES, SIZE: 205/50/17 (NA). WHILE DRIVING APPROXIMATELY 35 MPH, THE FRONT PASSENGER SIDE TIRE EXPERIENCED A SIDEWALL BLOW OUT AFTER DRIVING OVER GRAVEL IN THE ROAD. DURING THE INCIDENT, THE VEHICLE SUSTAINED DAMAGE TO THE SUSPENSION, BUMPER, AND ROCKER PANEL. THE CAUSE OF THE FAILURE WAS NOT DETERMINED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE DOT NUMBER, VEHICLE FAILURE MILEAGE, AND VIN WERE NOT AVAILABLE. THE TIRE FAILURE MILEAGE WAS 12,000. *TR
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 HA…
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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 CAR WAS A MECHANIC FOR YEARS AND STATED THE WHEEL WAS NOT LOCKED AT ALL, AFTER MOVING THE STEERING WHEEL TO THE LEFT AND RIGHT AS WELL. THIS RAISES SOME SERIOUS SAFETY CONCERNS, AS THERE WERE NO PRIOR WARNINGS AND THE WHEEL WAS NEVER LOCKED AND THANKFULLY I WAS NOT NOT IN MOTION.
I WAS GETTING IN MY CAR WITH MY TWO YOUNG CHILDREN AND THE CAR WOULD NOT START (TURN STEERING WHEEL AND TRY TO START AGAIN). I TRIED MULTIPLE TIMES, BUT IT WOULD NOT START. AFTER 15 MINUTES, I DECIDED IT WAS TOO HOT WITH MY CHILDREN OUTSIDE SO I WENT INSIDE. I CHECKED AN HOUR LATER, THE CAR WOULD NOT START. MY HUSBAND WAS AB…
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I WAS GETTING IN MY CAR WITH MY TWO YOUNG CHILDREN AND THE CAR WOULD NOT START (TURN STEERING WHEEL AND TRY TO START AGAIN). I TRIED MULTIPLE TIMES, BUT IT WOULD NOT START. AFTER 15 MINUTES, I DECIDED IT WAS TOO HOT WITH MY CHILDREN OUTSIDE SO I WENT INSIDE. I CHECKED AN HOUR LATER, THE CAR WOULD NOT START. MY HUSBAND WAS ABLE TO START THE CAR HOURS LATER AFTER MOVING THE STEERING COLUMN UP AND DOWN QUICKLY AND HARSHLY. THIS MORNING, I WAS GETTING IN THE CAR WITH MY TWO YOUNG CHILDREN, THE CAR WOULD NOT START (TURN STEERING WHEEL AND TRY TO START AGAIN). I MOVED THE STEERING COLUMN AS SUGGESTED BY MY HUSBAND, THE CAR WOULD NOT START. LUCKILY WE WERE HOME AND WERE NOT STRANDED ON THE SIDE OF THE ROAD WITH TWO YOUNG CHILDREN IN THE HEAT OF SUMMER.
TL* THE CONTACT OWNS A 2008 VOLVO S40. THE CONTACT STATED THAT THE SUN ROOF WAS LEAKING WATER INTO THE VEHICLE. THE VEHICLE WAS INVOLVED IN A FRONT END COLLISION WHILE DRIVING 25 MPH. THE AIR BAGS DID NOT DEPLOY. THERE WAS A WARNING INDICATOR ILLUMINATED. THE DEALER STATED THAT WATER MAY HAVE STOPPED THE AIR BAGS FROM DEPLOYING.…
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TL* THE CONTACT OWNS A 2008 VOLVO S40. THE CONTACT STATED THAT THE SUN ROOF WAS LEAKING WATER INTO THE VEHICLE. THE VEHICLE WAS INVOLVED IN A FRONT END COLLISION WHILE DRIVING 25 MPH. THE AIR BAGS DID NOT DEPLOY. THERE WAS A WARNING INDICATOR ILLUMINATED. THE DEALER STATED THAT WATER MAY HAVE STOPPED THE AIR BAGS FROM DEPLOYING. THERE WERE NO INJURIES AND A POLICE REPORT WAS FILED. THE MANUFACTURER WAS MADE AWARE OF THE ISSUE. THE APPROXIMATE FAILURE MILEAGE WAS 73,000.
TL* THE CONTACT OWNS A 2008 VOLVO S40. THE CONTACT STATED THAT THE OIL TRAP AND VENTILATION HOSE WERE DAMAGED. THE CONTACT STATED THAT THE CHECK ENGINE WARNING INDICATOR ILLUMINATED, THE VEHICLE MADE AN ABNORMAL NOISE, AND THERE WAS AN OIL LEAK IN THE VEHICLE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC AND IT WAS CONFIRMED…
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TL* THE CONTACT OWNS A 2008 VOLVO S40. THE CONTACT STATED THAT THE OIL TRAP AND VENTILATION HOSE WERE DAMAGED. THE CONTACT STATED THAT THE CHECK ENGINE WARNING INDICATOR ILLUMINATED, THE VEHICLE MADE AN ABNORMAL NOISE, AND THERE WAS AN OIL LEAK IN THE VEHICLE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC AND IT WAS CONFIRMED THE FAILURE WAS IN THE OIL TRAP AND VENTILATION HOSE IN THE ENGINE THAT NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THERE WAS A TECHNICAL SERVICE BULLETIN RTJ-19745 (ENGINE AND ENGINE COOLING), WHICH EXTENDED THE WARRANTY FOR AFFECTED VEHICLES; HOWEVER, THE VIN WAS NOT INCLUDED. THE MANUFACTURER WAS MADE AWARE OF THE ISSUE. THE APPROXIMATE FAILURE MILEAGE WAS 77,800.
Official recalls
210V566000 · Equipment:electrical:navigational System(global Positioning System)
Nov 8, 2010
VOLVO IS RECALLING CERTAIN VEHICLES EQUIPPED WITH GARMIN 760 PORTABLE GLOBAL POSITIONING SYSTEM (GPS) UNITS BECAUSE THE BATTERIES ON THOSE UNITS MAY OVERHEAT.
Consequence & remedy
Consequence: AN OVERHEATED BATTERY COULD LEAD TO A FIRE.
Remedy: VOLVO ADVISES OWNERS TO PLEASE STOP USING THE GARMIN PORTABLE GPS DEVICE IMMEDIATELY, AND VISIT THE GARMIN WEBSITE TO DETERMINE IF THEIR UNIT IS AFFECTED. THE UNIT'S BATTERY WILL BE REPLACED WITH A NEW BATTERY AND A SPACER WILL BE INSERTED ON TOP OF THE BATTERY NEXT TO THE PCB. THIS SERVICE WILL BE PERFORMED FREE OF CHARGE. THE SAFETY RECALL BEGAN ON NOVEMBER 18, 2010. OWNERS MAY CONTACT GARMIN AT 866-957-1981 OR VISIT GARMIN'S WEBSITE AT WWW.GARMIN.COM/NUVIBATTERYPCBRECALL.
08V329000 · Steering:hydraulic Power Assist:hose, Piping, And Connections
Jul 23, 2008
VOLVO IS RECALLING MY 2008-2009 VEHICLES. A SECTION OF THE POWER STEERING RETURN LINE HOSE WAS NOT PROPERLY VULCANIZED (CURED) AND DOES NOT MEET SPECIFICATIONS. IF THE POWER STEERING RETURN HOSE FAILS, A SUDDEN RUPTURE OF THE HOSE CAN OCCUR.
Consequence & remedy
Consequence: THIS CAN RESULT IN A RAPID DRAINAGE OF THE POWER STEERING FLUID IN THE SYSTEM AND A COMPLETE LOSS OF POWER ASSISTANCE, INCREASING THE RISK OF A CRASH.
Remedy: DEALERS WILL INSPECT AND REPLACE THE STEERING RETURN LINE HOSE ASSEMBLY FREE OF CHARGE. THE RECALL BEGAN ON AUGUST 13, 2008. OWNERS MAY CONTACT VOLVO AT 1-800-458-1552.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
0No exact-year investigations in this snapshot.
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