What to Do When the Car Key is Broken and Won't Start the Engine?

2 Answers
McTyler
07/28/25 9:56pm
Simply flip the safety switch to pull out the spare key and insert it into the keyhole to open the door. Upon closer inspection, you'll notice a small notch; insert the key there and pry open the decorative cover. If you find that the remote key is out of battery, just purchase a button battery from a nearby convenience store and replace it. After shifting into first gear, slowly release the clutch to use the turning force of the wheels to drive the engine flywheel. Avoid using this method to start automatic transmission vehicles.
Was this review help?
8
2
Share
DelPaisley
08/12/25 2:31am
I've seen this issue of car keys failing to start the engine quite often. Don't panic, first check if the key battery is dead. Many modern car keys use CR2032 batteries, and simply replacing this small battery at home usually solves the problem. If the battery is fine but it still doesn't work, immediately try your spare key - I always recommend keeping a spare key hidden at home or with someone you trust. Without a spare, the internal chip or circuit board might be damaged; don't attempt DIY repairs, just call a tow truck to take it to a repair shop for safer handling. Some older cars have manual starting tricks like connecting battery terminals, but this isn't recommended for newer models to avoid damage. To prevent future issues, develop habits of regularly checking key batteries and testing spare keys - taking two minutes for a pre-drive check can save major headaches.
Was this review help?
13
5
Share
Expand All
More Forum Discussions

What is the reason why the Subaru cruise keeps flashing and cannot be turned off?

This is a prompt indicating that the user accidentally pressed the cruise control button, and it can be turned off. Introduction to Cruise Control: The cruise control system is an electronic control technology that maintains the vehicle's automatic constant speed. Its main function is to lock the vehicle's speed as required by the driver, allowing the vehicle to maintain a fixed speed without pressing the accelerator pedal. When driving on highways, the driver can effectively reduce physical fatigue, and the constant speed also helps save fuel consumption. Conditions for Using Cruise Control: The cruise control system is not suitable for all times and places. Professionals suggest that cruise control should, in principle, be used on highways or fully enclosed roads. This is because on non-enclosed roads, complex road conditions are not conducive to traffic safety.
16
0
Share

How much over the speed limit is driving at 90 in a 60 km/h urban zone?

Driving at 90 in a 60 km/h urban zone exceeds the speed limit by 50%. Relevant speed limit regulations: According to the Road Traffic Safety Law, exceeding the speed limit by less than 50% on roads with speed limits below 60 km/h (not including 60 km/h) will not result in penalty points or fines. The term 'below' here means the speed limit is less than 60 km/h, excluding 60 km/h. Penalties for speeding: 50-55% over: warning, no penalty points or fines; above 55%: penalty points + fines. For example, driving at 60 km/h in a 50 km/h zone is considered speeding. The determination of speed limits is not solely based on the number of lanes, but also considers factors such as road classification, traffic volume, road width, and presence of median barriers.
10
1
Share

What is the Difference Between Hot-Melt Tires and Semi-Hot-Melt Tires?

The differences between hot-melt tires and semi-hot-melt tires are as follows: 1. Different Properties: Hot-melt tires are tires that melt into a gel-like state as the tread temperature rises, providing excellent grip for the vehicle; semi-hot-melt tires can achieve grip levels close to full hot-melt tires when the temperature increases. 2. Different Grip Levels: When the surface temperature of hot-melt tires reaches 90 degrees Celsius, they turn into a gel-like state, enhancing grip; semi-hot-melt tires soften the tread when reaching operating temperature, generating high adhesion. Car tires are one of the essential components of a vehicle, directly in contact with the road surface. Together with the car suspension, they help absorb shocks during driving, ensuring good ride comfort and smoothness, while also maintaining excellent adhesion between the wheels and the road surface. This improves the vehicle's traction, braking, and off-road capabilities.
19
4
Share

Why Won't My Wuling Rongguang Start Despite Having Power and Fuel?

Reasons why a car won't start despite having power and fuel: Issues with the distributor wires: Problems such as aging wires, incorrect cylinder wire sequence, or a damaged distributor. Dashboard not starting: The most common faults are insufficient battery power or engine failure. Engine carbon buildup: Lubrication and cleaning are needed to remove internal engine carbon deposits. If maintenance is neglected for a long time, excessive carbon buildup can occur, leading to the situation where the car has fuel and power but still won't start. Intake pipe: If the car has fuel and power but won't start, also check if the intake pipe is blocked. If the intake pipe is blocked, air can't enter, which prevents the engine from starting because gasoline combustion requires oxygen.
20
4
Share

What Causes Oil Leakage in the Tiguan?

Oil leakage in cars is generally caused by damage to engine cylinder gaskets, oil pan gaskets, or sealing rings, failure of crankshaft front/rear or camshaft oil seals, loose fastening screws, aging seals on oil coolers and oil filter bases, among other reasons. Valve cover oil leakage: This occurs more frequently in vehicles approximately 5 years old, requiring replacement of the valve cover gasket. Engine oil pan leakage: This is due to aging of the oil pan gasket, necessitating removal of the oil pan, replacement of the gasket, and reapplication of sealant. Crankshaft oil seal leakage: Replacing the crankshaft oil seal is a complex operation involving extensive disassembly and high labor costs. If the leakage is not severe (such as minor seepage), one may choose to delay repairs.
17
5
Share

Why does the display screen of a new Audi A4L turn blue?

The blue screen on the display of a new Audi A4L is due to issues with the system program or sensors. Here is an introduction to related content about Audi cars: 1. Models under the brand: Audi A3, Audi A5, Audi A6L, Audi Q3, Audi S4, etc. 2. Introduction to the Audi A6L: The front suspension is a five-link independent suspension, and the rear suspension is also a five-link independent suspension. It is equipped with a 2.0T turbocharged engine, with a maximum horsepower of 190 PS, a maximum power of 140 kW, a maximum torque of 320 Nm, and is paired with a 7-speed dual-clutch transmission. 3. Overview: A German luxury car brand, its logo consists of four interlocking rings. Audi is one of the oldest car manufacturers in Germany.
15
0
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.