CarRecallWatchThe 2018 BMW 340i has 1 safety recall on file with NHTSA.
Owners have filed 3 complaints with NHTSA, including 1 fire.
The most-reported problem area is Engine (2 reports).
2018 BMW 340i recalls
Crankshaft sensor firmware can cause engine stall
A crankshaft sensor may have incorrect firmware.
Most common 2018 BMW 340i problems
Problem areas named in the 3 complaints owners filed with NHTSA.
| Problem area | Reports |
|---|---|
| Engine | 2 |
| Fuel/Propulsion System | 1 |
What owners report
The radiator failed due to rocks flying through the grill and smashing the radiator causing coolant to flow out of the radiator which could cause deadly issues if a car has no coolant while operating. Bmw knows this is an issue and refuses to warranty/recall the parts. They know its an issue because after 12/17 every 340i came with a rock guard to protect the radiator but every car before that was just left to be victim of a potentially deadly situation including mine (manufactured 10/17). Bmw refuses to acknowledge the problem but the addition of the rock guard to cars after 12/17 should be enough evidence to show they knew it was an issue. Now all 2016-2018 m sport f30 chassis built before
Fuel Tank Filler Hose Collapse - unable to refuel and vehicle remains stranded.
RETURNING FROM A LOCAL GROCERY STORE I DROVE INTO OUR GARAGE AND SHUT OFF THE ENGINE. IMMEDIATELY I HEARD A LOUD POP FROM THE ENGINE COMPARTMENT, LIKE FROM A FIRECRACKER, AND I SAW BLACK SMOKE COMING FROM THE HOOD AND FROM THE LEFT WHEEL WELL. I IMMEDIATELY TRIED TO RESTART THE CAR TO DRIVE OUT OF THE GARAGE. NOTHING WORKED SO I PUSHED THE CAR OUT OF THE GARAGE BY HAND AND RELEASED THE HOOD LATCH. BY NOW THE HOOD'S EXTERNAL SAFETY LATCH WAS SO HOT I COULD NOT RELEASE IT. WITH THE HOOD CLOSED, I WAS UNABLE TO EXTINGUISH THE ENGINE FIRE USING A 15 LB CO2 AND A 5 LB ABC EXTINGUISHER. THE CITY FIRE DEPARTMENT ALSO WERE UNABLE TO EXTINGUISH THE FIRE UNTIL THEY SAWED THE HOOD IN HALF. THE 2
2018 BMW 340i questions
Does the 2018 BMW 340i have any recalls?
Yes. NHTSA lists 1 safety recall for the 2018 BMW 340i: Crankshaft sensor firmware can cause engine stall. Recall repairs are normally free at an authorized dealer.
What are the most common problems with the 2018 BMW 340i?
Based on 3 owner complaints filed with NHTSA, the most-reported problem areas are Engine (2), Fuel/Propulsion System (1).
How do I check if a recall on my 2018 BMW 340i has been fixed?
Enter your 17-character VIN in our VIN recall check. It shows open recalls that have not been repaired on your specific vehicle. Recall repairs are normally free at an authorized dealer.