How to Start the Car When the Smart Key Battery Dies?

2 Answers
MacJaxson
07/24/25 7:19am
The method to start the car when the smart key battery dies: 1. First, there is usually a hidden mechanical key inside the remote key, find this key first; 2. After finding the mechanical key, locate the hidden keyhole on the car's exterior to open the door. Generally, cars with a smart key system are designed with a sensing area. Simply place the key in the sensing area and then press the start button to start the car. The smart key system is part of the intelligent car features, a button device designed to simplify the starting process, which can also be used to turn off the engine. This device can be retrofitted at the original car key lock position or installed as an independent panel.
Was this review help?
8
3
Share
IsabelFitz
08/11/25 3:03am
A few days ago, my key fob for the push-to-start ran out of battery, which gave me a brief scare but I quickly figured it out. There's a small button on the back of my key—pressing it releases the physical key to unlock the door. Once inside the car, don’t press any buttons; just hold the entire key near the start button where there’s an icon for about half a minute to start the engine. If that doesn’t work, some cars have a small slot under the steering wheel where you can insert the physical key and turn it to start. The key takeaway is that all cars have these backup methods designed—don’t hesitate to use them. I recommend replacing the battery (like the CR2032 model) every year or two—it’s cheap and easy. Pay attention if the key’s signal range shortens; that’s a sign it’s time to change the battery. Luckily, most cars have a sensor function for emergency handling, so no need to worry.
Was this review help?
15
5
Share
Expand All
More Forum Discussions

Why has the BAIC Changhe Q35 been discontinued?

BAIC Changhe Q35 has not been discontinued. BAIC Changhe is still producing models, with an annual production capacity of up to 300,000 vehicles and the ability to produce 150,000 engines. Below is some information about the BAIC Changhe Q35: 1. Introduction: The Q35 is Changhe's second SUV product, developed as a compact urban SUV under the theme of 'Youthful and Dynamic SUV,' primarily targeting young consumers aged 25-35. It offers customers a cool, comfortable, and high-quality product with innovative and stylish design, smart configurations, a pleasant driving experience, and excellent craftsmanship. 2. Features: The front grille features chrome accents and is connected to the headlights on both sides. The front bumper incorporates a mesh grille, and the rear lights on both sides also include chrome decorations. It is reported that this model will offer 12 exterior color options for consumers to choose from.
9
5
Share

Why Should There Be No One in the Car During Tire Inflation?

Here are the specific reasons why there should be no one in the car during tire inflation: 1. Affects Pressure Accuracy: Having passengers in the car adds extra load, which can affect the accuracy of the tire pressure during inflation. 2. Safety Considerations: For safety reasons, passengers should not be in the car while inflating the tires, as they could be injured in case of a tire blowout or other accidents. Below are some precautions for tire inflation: 1. Safety During Inflation: Always use a pressure gauge to check the pressure to avoid over-inflation, which could cause the tire to burst. 2. Inflate After Cooling Down: After stopping the vehicle, wait for the tires to cool down before inflating, as driving increases tire temperature, affecting the pressure. 3. Check the Valve: If the valve and valve core are not properly aligned or have defects, it may be difficult to inflate or measure the pressure.
5
5
Share

Will crossing the line definitely be captured by cameras?

Crossing the line will be captured by cameras. At intersections with traffic signals, there are dedicated cameras to record relevant violations and illegal behaviors of vehicles, including running red lights, failing to yield to pedestrians, and driving over solid lines. According to the "Road Traffic Safety Law" implementation regulations, a fine of 200 yuan and 3 demerit points will be imposed. Common prohibited markings include: 1. White solid lines: Separate lanes in the same direction and guide lanes at intersections; 2. Yellow single solid lines and double solid lines: Separate opposing traffic flows and prohibit vehicles from crossing or driving over the lines in both directions; 3. Divider lines: Composed of white solid lines, prohibiting vehicles from entering or crossing; 4. Grid lines: Prohibiting vehicles from parking within the grid area; 5. Yellow solid and dashed lines: Usually appear before and after bridges and at intersections where U-turns are allowed, allowing vehicles to temporarily cross or turn on the dashed side.
19
3
Share

Why does the Civic engine make loud noises when the air conditioning is on?

Civic engine making loud noises when the air conditioning is on may have the following reasons: 1. Throttle valve dirty or stuck: When the air conditioning is working, the compressor also operates, and the compressor is driven by the engine, so turning on the air conditioning increases the engine load. 2. Air conditioning pump abnormal noise: There are two main reasons for air conditioning pump abnormal noise: electromagnetic clutch and air conditioning pump internal bearings. Electromagnetic clutch noise is mainly caused by wear leading to increased clearance, while air conditioning pump bearing noise is mainly due to lack of lubricating oil. 3. Compressor drive belt tension issues: If the drive belt is too loose, the electromagnetic clutch is prone to slipping; if the drive belt is too tight, the load on the electromagnetic clutch increases.
1
5
Share

What does the priority reservation application for Subject 2 mean?

Subject 2 priority reservation application means that some candidates can successfully make a reservation in advance. The following is the relevant introduction: 1. Subject 2: Subject 2, also known as the small road test, is part of the motor vehicle driver's license assessment and is the abbreviation for the field driving skill test subject. 2. Test items: The test items include five mandatory tests: reversing into a garage, parallel parking, stopping and starting on a slope, turning at a right angle, and driving on a curve. 3. Retake fee: If you make a reservation for the Subject 2 test but do not attend, you will have to pay a retake fee. If you do not cancel the reservation before the test, it will be treated as an absence. Absence is also considered a failing grade, and you will need to pay a retake fee for the next test.
8
1
Share

What is the actual fuel consumption of the Santana?

Manual transmission models have a fuel consumption of approximately 6.0 liters per 100 kilometers, while automatic transmission models consume around 6.5 liters per 100 kilometers. Here are the details about the new Santana: 1. Engine: The new Santana is equipped with a 1.5-liter naturally aspirated engine across all models. This engine is highly reliable and durable, with excellent fuel efficiency. The Santana's engine delivers a maximum power of 82 kW and a maximum torque of 145 Nm. It reaches peak power at 6,100 rpm and peak torque at 4,000 rpm. The engine features multi-point fuel injection technology and uses an aluminum alloy cylinder head and block. It is paired with either a 5-speed manual transmission or a 6-speed automatic transmission. 2. Suspension: The Santana uses a MacPherson independent suspension at the front and a compound torsion beam non-independent suspension at the rear.
5
5
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.