L
Leah WoodsSep 8, 2025
Why does my JVC KD-A645 say “CHECK TUNER”?
- SScott MccartySep 8, 2025
If the JVC Car Receiver displays “CHECK TUNER”, make sure the SiriusXM Connect Vehicle Tuner is connected to the unit.
To Next PageTo Next PageWhy does my JVC KD-A645 say “CHECK TUNER”?
If the JVC Car Receiver displays “CHECK TUNER”, make sure the SiriusXM Connect Vehicle Tuner is connected to the unit.
What does “CHK DEVICE” mean on my JVC KD-A645 Car Receiver?
If the JVC Car Receiver displays “CHK DEVICE”, check the Pandora® application on your device.
Why am I getting “ADD ERROR” on my JVC Car Receiver?
If the JVC Car Receiver displays “ADD ERROR” / New station creation is unsuccessful, check the Pandora® application on your device.
How to fix no sound on JVC Car Receiver?
If you cannot hear any sound from the JVC Car Receiver, try the following: * Adjust the volume to the optimum level. * Check the cords and connections. * Ensure the rear ground terminal connected to the car’s chassis uses shorter and thicker cords. * Address the “MISWIRING CHK WIRING THEN RESET UNIT” / “WARNING CHK WIRING THEN RESET UNIT” message.
Why does my JVC KD-A645 Car Receiver say “NO SKIPS”?
If the JVC Car Receiver displays “NO SKIPS”, it means that the skip limit has been reached.
What to do if my JVC Car Receiver displays “UPGRADE APP”?
If the JVC Car Receiver displays “UPGRADE APP”, make sure you have installed the latest version of the Pandora® application on your device.
What does “STATION LIM” mean on my JVC Car Receiver?
If the JVC Car Receiver displays “STATION LIM”, the number of registered stations has reached its limit. Try again after deleting an unnecessary station on your device.
What to do if my iPod/iPhone won't work with my JVC Car Receiver?
If the iPod/iPhone does not turn on or does not work with the JVC Car Receiver, check the connection between the unit and the iPod/iPhone. You can also detach and reset the iPod/iPhone using a hard reset and check whether the [IPOD SWITCH] setting is appropriate.
Why is “READING” flashing on my JVC KD-A645?
If the JVC Car Receiver displays “READING” keeps flashing, avoid using too many hierarchical levels and folders. You can also try reloading the disc or reattaching the USB device.
How to improve radio reception on JVC KD-A645?
If the radio reception is poor on your JVC Car Receiver, connect the antenna firmly and pull the antenna out all the way.
General| Brand | JVC |
|---|---|
| Model | KD-A645 |
| Category | Car Receiver |
| Language | English |
Includes general operating warnings and cautions for safe driving and unit usage.
Procedures for cleaning the unit, its connectors, and handling discs properly.
Description of the faceplate components and the remote control (RM-RK52).
Instructions for resetting the unit and replacing the battery in the remote control.
Steps to cancel demonstration, set the clock, and configure basic settings.
Options for customizing display information and enabling audio sources.
Methods for searching, storing, and recalling radio stations.
Utilizing PTY Search, Radio Timer, and other tuner settings.
Initiating playback, selecting tracks, folders, and navigating media.
Setting repeat and random playback options for audio content.
Guidance for connecting portable audio players and Bluetooth devices.
Adjusting button and display colors, day/night settings, and menu illumination.
Preparation steps and initiating Pandora streaming and playback.
Using playback controls, creating stations, and bookmarking content.
Connecting the tuner, activating service, and selecting SiriusXM as a source.
Manually selecting channels, storing favorites, and using the replay function.
Configuring channel lock, pass codes, mature channels, and signal level.
Selecting preset equalizers and storing custom sound settings.
Detailed controls for PRO EQ, Subwoofer, Fader, Balance, and other audio parameters.
Details on disc, USB, and iPod/iPhone compatibility and file format support.
Information on JVC software, display content for various sources.
Resolving problems related to sound, operation, source selection, and disc errors.
Troubleshooting for Pandora®, SiriusXM™, and general device connectivity.
Technical details for the audio amplifier and tuner sections.
Technical data for CD player, USB interface, and general unit parameters.
Important warnings, cautions, and basic steps for installing the unit.
Instructions for installing without a sleeve and how to remove the unit.
Visual guides for connecting the unit to the vehicle's wiring harness and amplifier.
Inventory of components included for unit installation.
Information on laser safety, FCC warnings, and interference guidelines.
Listing of trademarks and instructions for recycling electronic waste.
