- Clogged sunroof drains: If the sunroof drains are clogged, water can back up and leak into the passenger compartment.
- Leaking windshield: If the windshield is cracked or damaged, water can leak in around the edges and onto the passenger floor.
- Leaking heater core: If the heater core is leaking, coolant can leak into the passenger compartment and pool on the floor.
- Damaged door seals: If the door seals are damaged, water can leak into the passenger compartment when it rains or when the car is washed.
- Condensate from the air conditioner: If the air conditioner is not properly maintained, it can produce condensate that can drip onto the passenger floor.
If you find water on the passenger floor of your BMW, it is important to identify the source of the leak and have it repaired as soon as possible to prevent further damage to your vehicle.
