Panasonic CQ-C5305U User Manual

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

 Read the operating instructions for the unit and all other 

components of your car audio system carefully before using 
the system. They contain instructions about how to use the 
system in a safe and effective manner. Panasonic assumes 
no responsibility for any problems resulting from failure to 
observe the instructions given in this manual.



 This manual uses pictographs to show you how to use the 

product safely and to alert you to potential dangers resulting 
from improper connections and operations. The meanings of 
the pictographs are explained below. It is important that you 
fully understand the meanings of the pictographs in order to 
use this manual and the system properly.

This pictograph intends to alert you to the presence 
of important operating instructions and installation 
instructions. Failure to heed the instructions may 
result in injury or material damage.

 The driver should neither watch the display nor 

Watching the display or operating the system will distract 
the driver from looking ahead of the vehicle and can cause 
accidents. Always stop the vehicle in a safe location and use 
the parking brake before watching the display or operating 
the system.

 Use the proper power supply.

This product is designed for operation with a negative 
grounded 12 V DC battery system. Never operate this 
product with other battery systems, especially a 24 V DC 
battery system.

 Keep batteries and insulation fi lm out of reach of 

Batteries and insulation fi lm can be ingested, so keep them 
out of the reach of infants. If an infant ingests a battery or 
insulation fi lm, please seek immediate medical attention. 

 Protect the Deck Mechanism. 

Do not insert any foreign objects into the slot of this unit. 

 Do not disassemble or modify the unit.

Do not disassemble, modify the unit or attempt to repair 
the product yourself. If the product needs to be repaired, 
consult your dealer or an authorized Panasonic Servicenter.

 Do not use the unit when it is out of order.

If the unit is out of order (no power, no sound) or in an 
abnormal state (has foreign objects in it, is exposed to 
water, is smoking, or smells), turn it off immediately and 
consult your dealer.

 The remote control unit should not lie about in the 

If the remote control unit lies about, it could fall on the fl oor 
while driving, get wedged under the brake pedal, and lead to 
a traffi c accident.

 Refer fuse replacement to qualifi ed service 

When the fuse blows out, eliminate the cause and have it 
replaced with the fuse prescribed for this unit by a qualifi ed 
service engineer. Incorrect replacement of the fuse may lead 
to smoke, fi re, and damage to the product.

 Disconnect the lead from the negative (–) battery 

Wiring and installation with the negative (–) battery terminal 
connected may cause electrical shock and injury due to a 
short circuit.
Some cars equipped with the electrical safety system have 
specifi c procedures of battery terminal disconnection.
FAILURE TO FOLLOW THE PROCEDURE MAY LEAD TO THE 
UNINTENDED ACTIVATION OF THE ELECTRICAL SAFETY 
SYSTEM RESULTING IN DAMAGE TO THE VEHICLE AND 
PERSONAL INJURY OR DEATH.

 Never use safety-related components for 

Do not use safety-related vehicle components (fuel tank, 
brake, suspension, steering wheel, pedals, airbag, etc.) for 
wiring or fi xing the product or its accessories.

 Installing the product on the air bag cover or in a 

 Check for piping, gasoline tank, electric wiring, and 

If you need to open a hole in the vehicle chassis to attach 
or wire the product, fi rst check where the wire harness, 
gasoline tank, and electric wiring are located. Then open the 
hole from outside if possible.

 Never install the product in a location where it 

 Never have the power cord branched to supply 

 After installation and wiring, you should check the 

The continuation of their using in abnormal conditions may 
cause fi re, electrical shock or a traffi c accident.

 In the case of installation to an airbag-equipping 

 Make sure the leads do not interfere with driving or 

 Insulate all exposed wires to prevent short 

 

 Keep the sound volume at an appropriate level.

Keep the volume level low enough to be aware of road and 
traffi c conditions while driving.

 This unit is designed for use exclusively in automobiles. 
 Do not operate the unit for a prolonged period with 

Operating the audio system for a long period of time with the 
engine turned off will drain the battery.

 Do not expose the unit to direct sunlight or 

Otherwise these will raise the interior temperature of the 
unit, and it may lead to smoke, fi re, or other damage to the 
unit.

 Do not use the product where it is exposed to water, 

Exposure of the unit to water, moisture, or dust may lead to 
smoke, fi re, or other damage to the unit. Make especially sure 
that the unit does not get wet in car washes or on rainy days. 

 Set the volume level to low enough before the AUX 

Failure to observe this, the loud noise may come out and 
damage your speakers and your hearing. Direct connection 
of the speaker/headphone output of an external device 
without any attenuator may distort sound or damage the 
connected external device. 

 Refer wiring and installation to qualifi ed service personnel. 

Installation of this unit requires special skills and experience. 
For maximum safety, have it installed by your dealer. 
Panasonic is not liable for any problems resulting from your 
own installation of the unit.

 Follow the instructions to install and wire the product.

Not following the instructions to properly install and wire the 
product could cause an accident or fi re.

 Take care not to damage the leads.

When wiring, take care not to damage the leads. Prevent 
them from getting caught in the vehicle chassis, screws, and 
moving parts such as seat rails. Do not scratch, pull, bend 
or twist the leads. Do not run them near heat sources or 
place heavy objects on them. If leads must be run over sharp 
metal edges, protect the leads by winding them with vinyl 
tape or similar protection.

 Use the designated parts and tools for installation.

Use the supplied or designated parts and appropriate tools to 
install the product. The use of parts other than those supplied 

or designated may result in internal damage to the unit. Faulty 
installation may lead to an accident, a malfunction or fi re.

 Do not block the air vent or the cooling plate of the 

Blocking these parts will cause the interior of the unit to 
overheat and will result in fi re or other damage.

 Do not install the product where it is exposed to 

Avoid slanted or strongly curved surfaces for installation. 
If the installation is not stable, the unit may fall down while 
driving and this can lead to an accident or injury.

 Installation  Angle

The product should be installed in a horizontal position with 
the front end up at a convenient angle, but not more than 
30˚.
The user should bear in mind that in some areas there may 
be restrictions on how and where this unit must be installed. 
Consult your dealer for further details.

 Wear gloves for safety. Make sure that wiring is 

 To prevent damage to the unit, do not connect the 

 Do not connect more than one speaker to one set of 

• Use only specifi ed battery (CR2025).
• Match the polarity of the battery with the (

) and () marks 

in the battery case.

• Replace a dead battery as soon as possible.
• Remove the battery from the remote control unit when not 

using it for an extended period of time.

• Insulate the battery (by placing them in a plastic bag or 

covering them with vinyl tape) before disposal or storage.

• Dispose of the battery according to the local regulations.
• Do not disassemble, recharge, heat or short the battery. Do 

not throw a battery into a fi re or water.

In case of battery leakage
• Thoroughly wipe the battery liquid off the battery case and 

insert new battery.

• If any part of your body or clothing comes into contact with 

battery liquid, wash it with plenty of water.

• If battery liquid comes into contact with your eyes, wash 

them with plenty of water and get immediate medical 
attention.