Which wire to cut when there is no key for the motorcycle?

2 Answers
MacFelix
07/24/25 12:33am
Currently, most domestic motorcycles can be started by cutting the black/white wire on the key. However, joint-venture models like the Suzuki Driller or Yamaha, which use DC ignition or electronic keys, cannot be started this way. For these, you need to connect the red and black wires together. Specific instructions are as follows: 1. AC Ignition: For motorcycles with AC ignition (these have more ignition switch wires, at least four), disconnect the connection between the black/white wire and the green wire, then connect the red and black wires. 2. DC Ignition: For motorcycles with DC ignition (these have fewer ignition switch wires), usually just connecting the red and black wires is sufficient. However, the color coding of wires may vary by brand, so it's best to refer to the specific function of the wires in your motorcycle. Ideally, provide the color of your motorcycle's ignition switch wires for more accurate advice.
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DeCamilla
08/10/25 8:19pm
Honestly buddy, if you ever encounter a motorcycle without a key, don't impulsively try to cut the wires—it's way too dangerous! With years of hands-on experience in mechanical maintenance, I've seen plenty of reckless folks fry their wiring or even get electrocuted. Motorcycle circuits run at high voltage and can easily spark or short-circuit, leading to fires. Not only could you end up paying for costly repairs, but you might also land yourself in legal trouble. Instead of taking the risk, play it safe: call a professional locksmith or contact the manufacturer to get a duplicate or replacement key. Spending a little money ensures safety and peace of mind. Also, keeping a spare key at home or in a hidden spot on the bike is a smart move to prevent such emergencies.
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