Select Page
Really Cheap UK Car Insurance for All Drivers  See Quotes Now

How to Start a Flat Battery Car in the United Kingdom

Dealing with a flat car battery can be a frustrating experience, especially when you’re in a hurry or far away from help. However, in the United Kingdom, there are several simple steps you can take to start your flat battery car and get back on the road.

1. Assess the situation: Before attempting to start your car, make sure the problem is indeed a flat battery. Check if the lights or radio are working. If not, it is likely a flat battery issue.

2. Find a power source: Look for another car with a working battery and park it close to your vehicle. Ensure both cars are turned off and the handbrakes are engaged.

3. Connect the batteries: Open both car bonnets and locate the batteries. Attach the positive (red) jumper cable to the positive terminal of the working battery, and then attach the other end to the positive terminal of your flat battery car. Repeat the process with the negative (black) jumper cable, connecting it to the negative terminal of the working battery and then to a metal part of your car away from the battery.

See also  What Is a Log Book Car

4. Start the car: Start the engine of the car with the working battery and let it run for a few minutes. Then, try starting your car. If it starts successfully, leave both cars running for a few more minutes.

5. Disconnect the cables: In the reverse order of how you connected them, remove the jumper cables, starting with the negative cable from your car and ending with the positive cable from the working battery car.

6. Drive your car: Take a short drive to recharge your car’s battery. Avoid turning off the engine too soon, as the battery may not have fully charged yet.

7. Prevent future flat batteries: To avoid future flat batteries, regularly check your car’s battery health, especially during winter when batteries tend to drain faster. Consider investing in a battery charger or a portable jump starter for emergencies.


1. Can I jump-start a car alone?
No, you need another car with a working battery to jump-start your vehicle.

See also  How to Get Motor Trade Insurance

2. How long should I let the cars run after jump-starting?
Let both cars run for at least 10 minutes to ensure the battery is properly charged.

3. Can I use any type of jumper cables?
It is recommended to use heavy-duty jumper cables to ensure a safe and effective jump-start.

4. What if my car still doesn’t start after jump-starting?
If your car doesn’t start, there may be other issues at play. It’s advisable to seek professional help.

5. Can a flat battery damage my car?
A flat battery itself doesn’t typically damage the car, but it can be a sign of an underlying problem that needs attention.

6. How often should I check my car’s battery health?
It’s a good practice to check your car’s battery health at least twice a year.

7. Will jump-starting my car delete any saved settings?
Jump-starting your car should not affect any saved settings, as they are typically stored in non-volatile memory. However, it’s always a good idea to double-check after jump-starting.

See also  How to Work Out Cost of Charging Electric Car

Remember, if you’re unsure about jump-starting your car or encounter any difficulties, it’s best to seek assistance from a professional mechanic or breakdown service.