TCH-M552 - Car stereo LG - Free user manual and instructions
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| Product Type | Car Stereo / Receiver |
| Brand | LG |
| Model | TCH-M552 |
| Chassis Size | 1 DIN (178 x 50 mm) |
| Weight | Approximately 0.5 kg (1.1 lbs) |
| Power Supply | 12V DC (negative ground) |
| Max Power Output | 4 x 50 Watts (peak) |
| RMS Power Output | 4 x 20 Watts (RMS) |
| Media Playback | CD, CD-R/RW, MP3, WMA |
| Input Ports | Front USB, AUX 3.5mm, ISO connector |
| Tuner Bands | FM (87.5–108 MHz), AM (530–1710 kHz) |
| Preset Stations | 30 (18 FM, 12 AM) |
| Bluetooth | Built-in for hands-free calling and audio streaming |
| Display | LCD with adjustable brightness |
| Audio Features | Bass, Treble, Balance, Fader controls; EQ presets |
| Remote Control | Included (wired or IR) |
| Security | Detachable faceplate with lock indicator |
| Installation | Standard ISO mounting, rear support strap |
| Cleaning | Dry cloth only; avoid solvents |
| Spare Parts / Repairability | Contact LG service centers; theoretical repair index 7/10 |
Frequently Asked Questions - TCH-M552 LG
How do I reset my LG TCH-M552 car stereo?
Press and hold the reset button (located behind the faceplate or on the front panel) for about 5 seconds until the unit powers off and restarts.
The display is not working - what can I do?
Check the fuse (usually a blade type in the power line). Ensure the dimmer setting is not set to minimum. If the issue persists, the display may need service.
Can I connect my phone via Bluetooth?
Yes, the LG TCH-M552 supports Bluetooth for hands-free calls and audio streaming. Pair by enabling Bluetooth on your phone and selecting 'LG TCH-M552' from the available devices.
How do I set the clock?
Press the MENU button, then rotate the volume knob to select 'Clock' or press repeatedly until the clock display blinks. Use the knob to set hour and minute, then confirm.
What is the maximum power output?
The unit provides 4 x 50 Watts peak power (20 Watts RMS per channel). Actual output depends on speaker impedance and installation.
The radio does not pick up stations - how can I improve reception?
Ensure the antenna is fully extended and securely connected to the ISO antenna port. Move the antenna away from metal objects. If using aftermarket antenna, check compatibility.
Can I play CDs without a remote?
Yes, the unit has front controls for CD playback: eject, track skip, and play/pause. The remote is not mandatory.
What is the size of the stereo?
It is a 1 DIN size (178 mm width, 50 mm height, approximately 160 mm depth). Suitable for standard car dash openings.
How do I clean the unit?
Use a soft, dry cloth to wipe the faceplate and display. Do not use alcohol, ammonia, or abrasive cleaners. For the CD lens, use a lens cleaning disc.
Where can I get spare parts?
Spare parts such as fuses, faceplate, or knobs are available through LG authorized service centers or online retailers. Check the LG website for local support.
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