What to Do If a BMW Car Key Gets Washed in the Washing Machine?

2 Answers
VonAriel
07/25/25 6:06am
Use a dry cloth or paper towel to wipe the surface clean. If you have previously replaced the battery, you must have opened the key's casing. Use a hairdryer on the cool setting to dry it out. Never use hot air, as the circuit board inside the key should not be overheated. You can buy a bottle of high-concentration alcohol from a pharmacy.
Was this review help?
2
3
Share
McJace
08/10/25 6:02pm
My BMW key also went through a washing machine adventure, which was really scary! I immediately fished the key out of the washing tub, opened the casing, and carefully removed the battery to prevent a short circuit. Then, I wiped the surface water off with a dry cloth and placed it in a bag of rice for over 24 hours to absorb moisture—an old but effective trick. After drying, I tested if the buttons were responsive. If the light turns on but the functions don’t work, it might mean internal circuit damage. Mine still worked, but to be safe, I drove to the BMW dealership for a check-up. They said washing could damage the chip. I recommend using a waterproof key pouch for daily protection—acting fast can save you the cost of replacing the key.
Was this review help?
11
5
Share
Expand All
More Forum Discussions

Is Four-Wheel Alignment Free at 4S Shops?

Some 4S shops offer free four-wheel alignment services for car owners, while others charge a fee. Here are specific details about four-wheel alignment at 4S shops: 1. Definition: Car tires have various parameters and are not perfectly perpendicular to the ground. The front wheels have settings like toe-in and camber angles. During daily driving, passing over speed bumps and rough roads can alter the four-wheel alignment data due to impact forces. Incorrect four-wheel alignment can lead to issues like vehicle drift and uneven tire wear. Therefore, periodic four-wheel alignment is necessary to calibrate the wheel parameters, ensuring optimal vehicle handling. 2. Type Explanation: For sports cars or racing vehicles, four-wheel alignment data is crucial, and racing teams typically employ professional technicians to adjust these settings. Performing four-wheel alignment requires specialized equipment and trained personnel to achieve accurate results. Drivers can also adjust the settings based on their driving habits and typical road conditions. Some vehicles feature multi-link rear suspensions, allowing for more adjustable parameters on the rear wheels.
13
2
Share

How often should the CRV battery be replaced?

CRV batteries generally need to be replaced every 3-5 years. The battery plays a crucial role in the operation of the vehicle. If it fails to supply power normally, the engine may encounter problems or stop running. Below are some key points to note about car batteries: 1. Regularly inspect the car battery—once a week in summer and once every two weeks in winter. Factors affecting battery life include the condition of the car, road conditions, and the driver's habits. Generally, new cars are more battery-efficient because their generators perform better, allowing the battery to charge fully. 2. In winter, cars consume significantly more power than in other seasons, so special care for the battery is essential. First, keep the exterior of the battery clean to extend its lifespan. Be careful not to let any liquid enter the battery when cleaning it. Second, avoid cranking the engine for more than 5 seconds at a time, and do not repeatedly attempt to start the engine if the first attempt fails.
8
2
Share

Who Acquired Leopaard Auto?

Leopaard is a brand under Changfeng Motors, which has been acquired by GAC Group. Its full name is GAC Changfeng Leopaard, making it an authentic state-owned brand. Below are relevant introductions about Leopaard: 1. Leopaard Auto, short for Hunan Leopaard Automobile Co., Ltd., is a comprehensive automaker integrating R&D, manufacturing, sales, and service of complete vehicles and components. Affiliated with Changfeng Group and headquartered in Changsha, Hunan, it operates two vehicle production bases in Yongzhou (Hunan) and Chuzhou (Anhui), along with four component production bases in Changsha, Hengyang, Yongzhou (Hunan), and Huizhou (Guangdong), with annual production capacities of 150,000 light off-road vehicles/SUVs and 50,000 pickup trucks. 2. Leopaard's SUV lineup mainly includes models like the Q6, Black Diamond, Feiteng, Feiteng C5, CS6, CS9, CS10, and 6481, while its pickup models comprise the CT5 and Flying.
12
3
Share

How to Maintain the Baojun 310?

The maintenance items for the Baojun 310 are as follows: 1. The first maintenance should be done at three months or 5,000 kilometers; the maintenance interval is every 5,000 kilometers. 2. The manufacturer provides one free maintenance, which includes engine oil, oil filter materials, and labor costs. 3. The Baojun 310's three-guarantee period is 2 years or 50,000 kilometers, and the warranty period is 5 years or 100,000 kilometers. 4. During the first maintenance, many items need to be inspected, such as the vehicle's lights, tires, chassis, various fluid levels in the engine compartment, and the onboard computer, among others. However, the most important and crucial step is changing the engine oil and oil filter. 5. The chassis is also a key area for inspection. Due to the generally low chassis of sedans, scraping the bottom often occurs during driving, so checking the chassis during maintenance is very important. The main focus is to check for severe scratches, any marks on the exhaust pipe, and whether there are signs of corrosion or oil leakage on the chassis. 6. Checking the tires mainly involves examining whether the wear patterns on all four tires are the same. If there is uneven wear, it indicates the possibility of the vehicle pulling to one side, and further four-wheel alignment may be required.
19
2
Share

How to Charge the Corolla Hybrid?

Corolla Hybrid does not require charging. The hybrid technology eliminates the need for charging by utilizing the vehicle's own wasted energy (such as during braking, idling, or cruising) to recharge the battery. The primary function of the hybrid system is to reduce fuel consumption, as the electrical energy in hybrid vehicles is derived from the conversion of surplus energy generated by the engine. Below are some key points about the Corolla Hybrid: 1. The Corolla Hybrid employs a high-power nickel-metal hydride battery. It accumulates charging and discharging currents through energy discharge during acceleration, regenerative braking during deceleration, and charging from surplus energy produced while the engine is running, maintaining a balanced charging state. 2. In addition to the conventional engine, hybrid vehicles are equipped with an electric motor as an additional power source. With these two power sources, the vehicle can start and accelerate using only the electric motor, then seamlessly switch to the gasoline engine when reaching the most fuel-efficient driving speed. This system intelligently combines and leverages the unique strengths of both the engine and the electric motor.
6
0
Share

What are the new regulations for the scrapping period of gasoline vehicles?

2021 latest regulations on vehicle scrapping period: The regulations on the driving years of non-operating cars have been abolished, while the scrapping mileage limit for private cars has been set at 600,000 kilometers. Exempt from inspection within 6 years, inspected once a year from 6 to 15 years, and inspected twice a year after 15 years. As long as the annual inspection is passed, the vehicle can continue to be driven on the road. Taxis and ride-hailing vehicles are subject to mandatory scrapping after 8 years. Below is additional information: 1. Mileage: When the mileage reaches 600,000 kilometers. Although there is no scrapping period for non-operating family 5-seater cars and 7-seater SUVs, if the mileage reaches 600,000 kilometers, mandatory scrapping is required. Generally, family cars can be driven for up to 15 years, with about 20,000 kilometers per year. This scrapping mileage will not affect private car owners. 2. Annual inspection regulations for private cars: The current annual inspection regulations for private cars stipulate that new cars must be inspected every two years within the first 6 years to get a stamp from the inspection agency, once a year from 7 to 15 years, and twice a year after 15 years. If the annual inspection is not conducted or fails, the vehicle will be subject to mandatory scrapping.
6
4
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.