Step 1: Remove the old radio
1. Turn off the engine and disconnect the battery.
2. Remove the screws that hold the radio in place.
3. Pull the radio out of the dash.
4. Disconnect the wiring harness from the back of the radio.
Step 2: Install the wiring harness adapter
1. Connect the wiring harness adapter to the wiring harness from your car.
2. Make sure that the colors of the wires match.
3. If the colors do not match, refer to the wiring diagram for your car.
Step 3: Install the new radio
1. Slide the new radio into the dash.
2. Secure the radio with the screws that you removed in Step 1.
3. Connect the wiring harness adapter to the back of the radio.
4. Turn on the battery and test the radio.
Step 4: Test the radio
1. Turn on the radio.
2. Make sure that the radio works properly.
3. If the radio does not work properly, refer to the user manual for your radio.
Here are some additional tips for installing a radio in your Rover Metro:
1. Make sure that the wiring harness adapter is compatible with your car and the new radio.
2. If you are not comfortable installing the radio yourself, you can have a professional install it for you.
3. Be careful not to damage the wiring when you are installing the radio.