Description
JBL amplifier is from CITROEN C5 II suitable for PEUGEOT 607 and others
Part description
Used JBL audio amplifier for Citroën/Peugeot (PSA/Stellantis) cars. This is a part from the Citroën C5 II car, which is used in the audio system – when replacing it, it typically solves situations when the car radio plays quietly, distorts, drops sound or does not play a certain channel. If you are looking for a part by number, the decisive factor is the matching of the designation 9631041580 and the additional code 6560LZ.
Technical information
- Manufacturer: JBL
- Model: Citroën C5 II (according to documents; for other models see codes)
- Other numbers: 6560LZ, NFP
Product codes
- Product codes: 9631041580, 6560LZ
Listed models from the documents: Citroën C5 II, Peugeot 607, Peugeot 407 (labels).
Installation recommendations
Generally/typically applies to replacing the audio amplifier in Citroën/Peugeot cars – exact location and access varies by specific model and equipment.
1) Before assembly
- Check the conformity of codes 9631041580 and 6560LZ with the old part (label, stamp, label).
- Compare the connectors (number of pins, mechanical keying) and the condition of the pins – they must not be bent, oxidized or loose.
- Inspect the amplifier case for cracks or obvious moisture/corrosion.
2) Necessary tools and materials
- Basic set of ratchets/bits and screwdrivers
- Plastic pry bar for panel removal (according to location)
- Electrical contact cleaner
- Cloth, possibly insulating tape/tapes to secure the cabling
3) Step-by-step assembly procedure
- Turn off the ignition, remove the key and wait a while for the vehicle to “sleep”.
- Disconnect the negative pole of the battery (always recommended for electrical parts).
- Get access to the amplifier (typically removing the trim/cover part at the installation location depending on the car).
- Take a photo of the connector connections and wiring to ensure correct refitting.
- Disconnect the connectors – release the connector locks carefully without prying the cables.
- Unscrew the fasteners and remove the original amplifier.
- Clean and check the connectors on the wiring (contact spray, check for corrosion).
- Install the JBL 9631041580 amplifier in its original place and fix it firmly.
- Connect the connectors – they must clearly “click” and not be easily pulled out.
- Check the cable routing to make sure it is not broken, pinched, or rubbing against the edges.
- Reinstall the removed covers/trims.
- Connect the battery and turn on the ignition.
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4) Post-assembly checks and test drive/function verification
- Verify that the audio system plays cleanly, without dropouts and without distortion at normal and higher volumes.
- Check sound balance (if supported by vehicle) and function of all speakers.
- If the problem recurs, check the connectors, grounding and any moisture in the installation site again.
5) The most common assembly mistakes + how to avoid them
- Battery not disconnected → risk of short circuit/damage to electronics; always disconnect the minus pole.
- Badly clicked connector → sound drops; after connecting gently pull and check the fuse.
- Exchanging the part according to appearance → always follow the numbers 9631041580 / 6560LZ.
- Ignoring contact oxidation → transient resistances; use contact cleaner and check the pins.
Reasons why the part is damaged
- Moisture and condensation at the installation site → corrosion of connectors and electronics.
- Bad contacts (loose/oxidized pins) → overheating, blackouts, distortion.
- Voltage fluctuations in the on-board network (weak battery, charging problem) → load on electronics.
- Mechanical vibrations and insufficient attachment → damage to connectors or internal connections.
- Incorrect handling during assembly (pulling cables, prying connectors) → broken fuses and broken wires.







