
Check if the removed navigation bracket is still on the old navigation unit, remove the old navigation steel bracket, and install it on the new navigation unit. Below is relevant information about the X-Trail: 1. Exterior: The dashboard of the X-Trail is uniquely designed, located on the entire panel and relatively far from the driver's line of sight. To see clearly while driving, one must slightly tilt their head. 2. Interior Design: The interior design is exquisite, featuring a cannon-style dashboard that provides a clear view at a glance. Advanced technologies such as the Digital 6-Disc High-Fidelity Theater CD+AUDIO Sound System, Intelligent Remote Key System, Intelligent Voice Navigation System, ASCD Cruise Control System, Rearview Camera, Side View System, Multimedia Entertainment System, Anti-Glare Interior Rearview Mirror, External Temperature Display, and Intermittent Multi-Level Adjustable Front Wipers are fully showcased in the X-Trail.

Last time my new X-Trail had the same issue—there was always a splashing water sound from the chassis, especially noticeable when turning. Later, I took it to a repair shop for inspection, and the mechanic said it was due to a clogged air conditioning drain pipe, causing condensation water to accumulate in the chassis channels. They simply lifted the car and found a plastic plug under the rear seats. After unscrewing it, about two bottles of water gushed out. After reinstalling it, they advised me to pay attention to regular maintenance, such as avoiding parking under trees for long periods to prevent leaves from blocking the drain outlet, and rinsing the chassis drain holes during car washes. If you want to do it yourself, you can park the car on a slope, unscrew the chassis waterproof plug to drain the water, but remember to wear gloves to prevent burns. Don’t underestimate this water sound—excessive accumulation can affect the electrical system or cause rust.

The sound of water sloshing in the chassis is quite common in SUVs. My car experienced it a few times after heavy rain. The mechanic suggested checking three areas first: whether the air conditioning drain outlet under the passenger seat is blocked, if the waterproof plugs near the rear wheels are loose, and whether the sunroof drainage holes are clogged. Fixing it isn't difficult—just find a lift, unscrew the two palm-sized waterproof plugs on the chassis to drain the water. I've also seen people use a straw to blow through the drainage pipes, but that requires good familiarity with the chassis. Now, I've made it a habit to clean the leaves and debris around the drainage holes with a small brush every season change and avoid parking on slopes or low-lying areas during rain. Since then, I haven't heard that water sloshing sound again.

After driving the new car for half a year, I kept hearing strange water flow sounds from the chassis. The mechanic checked and found it was due to AC condensation water trapped between the floor panels. Possible causes include leaves blocking the drain holes where I usually park, or prolonged idling with AC on. The solution is simple: lift the rear seat carpet to locate the rubber plug, remove it to drain the water. Remember to park facing downhill to prevent water accumulation. Regularly check that the AC filter isn’t too dirty, and after car washes, inspect the door sills for any standing water.


