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Kenwood KMR-M325BT Support Question

Kenwood KMR-M325BT Support Question

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Question posted by Dcampbellton on August 6th, 2023

How Clear Protecting

it keeps showing that

Current Answers

Answer #1: Posted by khanjee on August 6th, 2023 8:49 PM
This answer was accepted by the poster of the original question.
khanjee

Member since:
July 23rd, 2016

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The simplest problem to troubleshoot is overheating. If your system has been working just fine until now, and you haven't made any recent changes to your car or your stereo, it's not likely to be a problem with the installation itself. On the other hand, if you've been blasting your tunes at high volume all night while cruising with your friends, overheating is likely. Electronics don't like heat, and Kenwood's protection circuit may have been triggered by a high operating temperature. If that's the case, fixing the problem is simple. Turn off the receiver and let it cool for a few hours; then try again. If the protection mode warning doesn't go away on its own, press the reset button. If that doesn't work, disconnect the power lead from your receiver for 30 seconds and then reconnect it. If it still doesn't work, it's time to take it to the dealer.



Please Accept my answer by providing you with the best possible solution. Would be more glade.
THANK YOU
Answer #2: Posted by SonuKumar on August 6th, 2023 8:54 PM
SonuKumar

Member since:
May 9th, 2021

Points: 16,633,680
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The "Protect" message on a Kenwood KMR-M325BT head unit indicates that the unit has entered protection mode. This mode is designed to protect the unit from damage in the event of a short circuit, power surge, or other electrical problem.

There are a few possible reasons why your KMR-M325BT might be in protect mode:

A short circuit in the speaker wires. This can happen if the wires are pinched or damaged, or if they are not properly connected to the speakers.

A blown speaker. If a speaker is blown, it can create a short circuit that will trigger the protect mode.

An internal problem with the head unit. This is less common, but it can happen.

To fix the "Protect" message on your KMR-M325BT, you can try the following steps:

Check the speaker wires for any damage or loose connections. If you find any problems, fix them.

Test the speakers to see if one of them is blown. If a speaker is blown, replace it.

If you have checked the speaker wires and speakers and the "Protect" message is still there, then the problem is likely internal to the head unit. You will need to take it to a qualified technician to be repaired.

Here are some additional tips for preventing the "Protect" message from appearing on your KMR-M325BT:

Use high-quality speaker wires.

Make sure the speaker wires are properly connected to the speakers and the head unit.

Don't overload the head unit with too much power.

Avoid playing music at very high volumes.

If you experience a power surge, unplug the head unit immediately.

By following these tips, you can help to prevent the "Protect" message from appearing on your KMR-M325BT and keep your head unit in good working condition.


Please respond to my effort to provide you with the best possible solution by using the "Acceptable Solution" and/or the "Helpful" buttons when the answer has proven to be helpful.

Regards,
Sonu
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Related Kenwood KMR-M325BT Manual Pages

Instruction Manual - Page 1

... MODE D'EMPLOI RECEPTOR DE MEDIOS DIGITALES MANUAL DE INSTRUCCIONES KMM-BT325 KMM-BT250U KMM-BT225U KMR-M325BT For your Kenwood dealer for information or service on the warranty card, and in the...the product. Model KMM-BT525HD/KMM-X503/KMM-BT325U/KMM-BT325/KMM-BT250U/KMM-BT225U/KMR-M325BT Serial number US Residents Only © 2018 JVC KENWOOD Corporation Register Online Register your Kenwood...
Instruction Manual - Page 16

... or activated. 4 Press and hold to exit. Set the AUX name While listening to a portable audio player connected to the unit... 1 Press the volume knob to enter [FUNCTION]. 2 Turn the volume...the volume knob to select an item, then press the knob. [AUX] (default)/[DVD]/[PORTABLE]/[GAME]/[VIDEO]/[TV] 5 Press and hold to exit. USB/iPod/ANDROID Direct Music Search (using the remote control)...
Instruction Manual - Page 23

..., while in the unit even if you may not work with this unit. Audio/Video Remote Control Profile (AVRCP) - Advanced Audio Coding (AAC) - Pair and connect a Bluetooth device for more information. Depending... version of your receiver ("KMM-BT5 "/"KMM-X5 "/"KMM-BT3 "/ "KMM-BT2 "/"KMR-M3 ") on the display window lights up . • / : "BT1" and/or "BT2" on the Bluetooth device...
Instruction Manual - Page 27

...-Free Profile (HFP) compatibility AUD CNT: Advanced Audio Distribution Profile (A2DP) compatibility PB DL: Phonebook ...audio device to turn off the unit. "PLEASE PAIR YOUR PHONE PIN 0000" appears on the operating system of the connected device, this function may not work. ; [OFF]: Cancels. * You can check the connectivity of your receiver ("KMM-BT5 "/ "KMM-X5 "/"KMM-BT3 "/"KMM-BT2 "/"KMR...
Instruction Manual - Page 36

... browse video files on the "Videos" menu in [MODE OFF]. • The song order displayed on the selection menu of this unit may differ from this unit. Playable files • Playable audio file... on the types or conditions of media or devices. • For detailed information and notes about the playable audio files, visit . iPod nano (7th generation) - iPhone 4S, 5, 5S, 5C, 6, 6 Plus, ...
Instruction Manual - Page 40

...media (USB) contain supported audio files. (Page 32) "COPY PRO" A copy-protected file is determined by pressing . "PROTECTING SEND SERVICE" Send the ...unit to be sure the terminals of symbols. • Depending on the display is incorrect. The playback order is played (USB) 36 ENGLISH "READING" keeps...
Instruction Manual - Page 42

... and try the operation again. "SWITCHING NG" The connected phones might be controlled. • Check whether the connected Bluetooth audio player supports Audio/Video Remote Control Profile (AVRCP). (Refer to the instructions of a Bluetooth audio player. • Reduce the distance between the Bluetooth device and the unit is • Search from the unit. (Page...
Instruction Manual - Page 43

...* M5 × 7 mm (×4) M5 × 6 mm (×4) M4 × 8 mm (×1) * Supplied for / / / . Consult the car audio dealer. • Install this unit to turn on and off by the ignition key. • Keep all cables away from the ignition switch, then disconnect the terminal of the unit. Do not touch the...
Instruction Manual - Page 48

... mV 30 kΩ Bluetooth 3.0 2.402 GHz - 2.480 GHz +4 dBm (MAX), Power Class 2 Line of sight approx. 10 m (32.8 ft) HFP 1.6 (Hands-Free Profile) A2DP (Advanced Audio Distribution Profile) AVRCP 1.5 (Audio/Video Remote Control Profile) PBAP (Phonebook Access Profile) SPP (Serial Port Profile) 50 W × 4 22 W × 4 4 Ω - 8 Ω 44 ENGLISH General...
Quick Start Guide - Page 1

... DE MEDIOS DIGITALES Guía de inicio rápido KMM-BT325 KMM-BT250U KMM-BT225U KMR-M325BT ENGLISH FRANÇAIS ESPAÑOL For detailed operations and information, refer to the model...on the product. Model KMM-BT525HD/KMM-X503/KMM-BT325U/KMM-BT325/KMM-BT250U/KMM-BT225U/KMR-M325BT Serial number US Residents Only Register Online Register your Kenwood product at http://www.kenwood.com/usa...
Quick Start Guide - Page 6

... used with one that comes into contact with vinyl tape. - Installing the unit (in place. 2 Consult the car audio dealer. • Install this unit in parallel. • Mount the unit at an angle of less than 30º... parts to turn on and off by the ignition key. • Keep all cables away from the ignition switch, then disconnect the terminal of the car battery. 5 Press BSRC to...
Quick Start Guide - Page 13

...not work with this unit. Audio player via Bluetooth 1 Press B SRC repeatedly to select BT AUDIO. • Pressing enters BT AUDIO directly. 2 Operate the audio player via Bluetooth to the ...unit. 2 Search and select the name of your receiver ("KMM-BT5 "/ "KMM-X5 "/"KMM-BT3 "/"KMM-BT2 "/"KMR-M3 ") on the Bluetooth device. Answer a call , press . Press and hold 3 to select [ALL RANDOM]....
Instruction Manual 1 - Page 1

...RIQUE MODE D'EMPLOI RECEPTOR DE MEDIOS DIGITALES MANUAL DE INSTRUCCIONES KMM-BT325 KMM-BT250U KMM-BT225U KMR-M325BT For your Kenwood product at http://www.kenwood.com/usa/ B5A-2605-10 (KN) Model... KMM-BT525HD/KMM-X503/KMM-BT325U/KMM-BT325/KMM-BT250U/KMM-BT225U/KMR-M325BT Serial number US Residents Only © 2018 JVC KENWOOD Corporation Register Online Register your records ...
Instruction Manual 1 - Page 16

...the volume knob to select an item, then press the knob. [AUX] (default)/[DVD]/[PORTABLE]/[GAME]/[VIDEO]/[TV] 5 Press and hold to exit. To return to exit. AUX Preparation: • Select ...; Not available if Random Play is selected automatically and playback starts. Auxiliary input jack Portable audio player Other settings 1 Press the volume knob to enter [FUNCTION]. 2 Turn the volume...
Instruction Manual 1 - Page 23

...and the firmware version of your receiver ("KMM-BT5 "/"KMM-X5 "/"KMM-BT3 "/ "KMM-BT2 "/"KMR-M3 ") on page 23. • A maximum of the microphone input terminal/microphone input jack, refer...For the location of two Bluetooth phones and one Bluetooth audio device can be connected at any time. Hands-Free Profile (HFP) - Audio/Video Remote Control Profile (AVRCP) - Phonebook Access Profile (...
Instruction Manual 1 - Page 27

... hold . PAIRING: Pairing status HF CNT: Hands-Free Profile (HFP) compatibility AUD CNT: Advanced Audio Distribution Profile (A2DP) compatibility PB DL: Phonebook Access profile (PBAP) compatibility To cancel test mode,...in front of your receiver ("KMM-BT5 "/ "KMM-X5 "/"KMM-BT3 "/"KMM-BT2 "/"KMR-M3 ") on the Bluetooth device. 3 Operate the Bluetooth device to connect or disconnect. " " appears...
Instruction Manual 1 - Page 36

...audio files, visit . KENWOOD original application - iPhone 4S, 5, 5S, 5C, 6, 6 Plus, 6S, 6S Plus, SE, 7, 7 Plus, 8, 8 Plus, X • It is not possible to browse video files on the "Videos...), AAC (.m4a), WAV (.wav), FLAC (.flac) • Playable USB device file system: FAT12, FAT16, FAT32 Even when audio files comply with a cotton swab. iPhone 4S, 5, 5S, 5C, 6, 6 Plus, 6S, 6S Plus, SE, 7, ...
Instruction Manual 1 - Page 40

...on the display is unsuccessful. Symptom Remedy Playback order is played (USB) 36 ENGLISH "READING" keeps flashing. • Do not use too many hierarchical levels and folders. • Reattach the ...to the radio. "NA FILE" Make sure the media (USB) contain supported audio files. (Page 32) "COPY PRO" A copy-protected file is not as intended. Turn the power on the power and reattach ...
Instruction Manual 1 - Page 42

...connection are in a more information about the SiriusXM channel lineup, visit . The connected Bluetooth audio player cannot be controlled. • Check whether the connected Bluetooth audio player supports Audio/Video Remote Control Profile (AVRCP). (Refer to the instructions of a Bluetooth audio player. • Reduce the distance between the Bluetooth device and the unit is updated...
Instruction Manual 1 - Page 48

... kg (1.5 lbs) / : 0.6 kg (1.4 lbs) / : 0.6 kg (1.3 lbs) Audio Bluetooth Auxiliary USB SPECIFICATIONS MP3 Decode WMA Decode AAC Decode WAV Decode FLAC Decode Frequency Response ... m (32.8 ft) HFP 1.6 (Hands-Free Profile) A2DP (Advanced Audio Distribution Profile) AVRCP 1.5 (Audio/Video Remote Control Profile) PBAP (Phonebook Access Profile) SPP (Serial Port Profile) 50 W &#...

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