Why is there water leakage in the Volkswagen Bora's front passenger seat?

[StIris]

Here are the reasons for water leakage in the Bora's front passenger seat: 1. Clogged sunroof drainage holes, causing water to leak into the front passenger area. Solution: Clean the sunroof drainage holes. 2. Blocked drainage channel at the lower edge of the right side of the windshield. Solution: Clear the drainage channel. 3. Aging front passenger seat sealing strip, leading to loss of sealing effectiveness. Solution: Replace the front passenger seat sealing strip. Below is additional information about the Bora: 1. There are two powertrain options. The first is equipped with a 1.5L inline 4-cylinder naturally aspirated engine, paired with a 5-speed manual or 6-speed automatic transmission. Maximum horsepower is 113 HP, with peak torque of 145 N·m. 2. The second option features a 1.4T inline 4-cylinder turbocharged engine, matched with a 7-speed dual-clutch transmission, delivering maximum power of 110 kW and peak torque of 250 N·m.