2018 BMW X4 Unknown Or Other Problems
2 NHTSA complaints on file
Unknown Or Other Issues in the 2018 BMW X4
2 unknown or other complaints have been filed with NHTSA for the 2018 BMW X4. Of these, 0 involved a crash, 1 involved a fire, and 0 resulted in injury.
2
Complaints
0
Crashes
1
Fires
0
Injuries
0
Deaths
All Unknown Or Other Complaints
We heard a whining sound under the hood on November 1st, 2025. Prior to noticing this noise, there were no warming lamps or messages appearing. Following a short drive we smelled burning in the garage. We did not drive the vehicle the following day and intended to take it to our mechanic on Monday morning, the 3rd. Upon trying to start the car it was dead. We had to have it professionally jumped as standard jumping with our personal jumper cables would not start it. Our mechanic explained both the battery and the water pump would need to be replaced. Upon further examination, he realized that the cable or water pump harness that connects the two had been burned and discovered a recall on thousands of 2017/2018 X4 models. He called us and encouraged us to take it to BMW as he found the recall and assumed they would take...
Water pump completely failed and no longer working. I had to pull off of road on a busy interstate. Firestone confirmed water pump no longer working. Vehicle is at BMW service center. No warning until vehicle overheated and warning came on.