Professional OBD2 Automotive Battery Replacement Tool Car Computer ECU Memory Saver Auto Emergency
Professional OBD2 Automotive Battery Replacement Tool Car Computer ECU Memory Saver Auto Emergency Power Supply CableFeatures:1. Extended cable clamp car computer ECU memory protector battery OBD2 replacement tool2. Use thick copper wire with 30A current.3. When using this product to replace the car battery, the car computer settings will not cause errors due to power failure.4. High performance and reliability are a good helper for you to replace the car battery.Specification:Product name: OBD2 car battery replacement toolProduct material: plastic + copper wireProduct color: blackProduct size: cable length 1.1M, total length 1.3MPacking list: OBD2 battery replacement tool *1, manual *1Package weight: 95gInstructions:1. Prepare the 12V battery, use two clips to connect the spare 12V small battery, the positive pole of the red clip and the negative pole of the black clip (reverse connection will burn the car computer)2. After the power red light is on, plug it into the OBD socket of the vehicle, and there will be a beeping sound (very few vehicles do not call, it is a normal phenomenon and does not affect the use) indicating that the plug is connected properly, close the door, remotely lock the car, and the car Go to sleep.3. Now you can change the battery, please be careful.note! When changing the battery, do not open the door, do not turn on the lights, and do not use any electrical appliances. Don't even touch the positive terminal of the battery to the ground. Otherwise, the small fuse that the vehicle supplies to the OBD socket will be burned, causing uninterrupted power failure.4. After replacing the battery, first loosen the red clip of the tool. If the tool is still calling at this time, it means the replacement is successful.5. This product is not recommended for European cars with delayed power supply. If you want to use this product, you need to wait 20 minutes after the backup battery is connected before you can disassemble the original car battery, and then replace the battery, otherwise the fuse will burn out.Note:1. When replacing the battery, do not open the door, do not turn on the lights, do not turn on any electrical appliances! Please work strictly in accordance with the instructions.2. This product needs to be used with a 12V backup battery, please place an order carefully.3. Due to different displays and lighting effects, the actual color of the item may be slightly different from the color shown on the picture.4. Due to manual measurement, please allow a measurement deviation of 1-3 cm.