how to fix the radio not working on Honda CR-V Fifth Generation (2017-2022)

Solution

1. Preparation

• Gather tools: socket set, multimeter, OBD-II scanner, trim removal tools.
• Disconnect the negative battery terminal to prevent electrical shorts.
• Gather replacement parts if necessary (e.g., fuses, wiring harness).

2. Check and Replace Fuses

1. Locate the fuse box; refer to the owner’s manual for the exact location.
2. Remove the cover and check the audio system fuse (usually labeled).
3. If the fuse is blown, replace it with one of the same amperage (typically 10A).
4. Reconnect the fuse box cover and the negative battery terminal.

3. Inspect Wiring and Connections

1. Use trim removal tools to carefully remove the radio panel.
2. Unscrew and pull out the radio unit to access the wiring harness.
3. Check all connectors for tightness and any visible damage.
4. If any connectors are damaged, replace them and ensure a secure fit.

4. Test Radio Power Supply

1. Using a multimeter, check for voltage at the radio’s power connector.
2. If no voltage is detected, trace back to the fuse box and check wiring continuity.
3. Repair any broken wires or connections found during the inspection.

5. Reset the Radio System

1. With the battery reconnected, turn the ignition on.
2. Press and hold the power button on the radio for at least 10 seconds to perform a reset.
3. Check if the radio powers on and functions properly.