GMOS-LAN-01 - Car kit Metra - Free user manual and instructions
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| Product Type | Vehicle Audio Integration Interface |
| Brand | Metra |
| Model | GMOS-LAN-01 |
| Compatible Vehicles | Select GM vehicles with LAN serial data system |
| Retains OnStar | Yes |
| Retains Chimes | Yes |
| Retains Warning Tones | Yes |
| Input Voltage | 12V DC (10-16V) |
| Power Draw | 0.5A max |
| Dimensions | 4.5 x 3 x 1 inches |
| Weight | 0.5 lbs |
| Wiring Harness | Included with OEM connectors |
| Installation | Professional installation recommended |
| Certifications | CE, RoHS |
| Maintenance | Wipe with dry microfiber cloth; avoid liquids |
| Safety | For 12V negative ground systems only; disconnect battery before installing |
| Repairability | No user-serviceable parts; contact Metra for service |
| Package Contents | Interface, harnesses, installation guide |
| Warranty | 1-year limited warranty |
| Country of Origin | Mexico (typical) |
Frequently Asked Questions - GMOS-LAN-01 Metra
What is the Metra GMOS-LAN-01 used for?
The GMOS-LAN-01 is an audio integration interface for select GM vehicles, allowing you to install an aftermarket stereo while retaining OnStar, chimes, and factory warning tones.
Does the GMOS-LAN-01 retain OnStar?
Yes, it retains OnStar functionality even after replacing the factory radio, using the vehicle's LAN data bus.
Which vehicles are compatible with the GMOS-LAN-01?
It is compatible with select General Motors vehicles that use a LAN serial data system, such as certain Chevrolet Silverado, GMC Sierra, Tahoe, and Yukon models. Always check the fit guide before purchase.
How do I connect the GMOS-LAN-01 harness?
The interface comes with OEM connectors. Connect the vehicle harness to the interface, then the aftermarket radio harness to the other side. Ensure ground and power wires are properly matched.
Why are my chimes not working after installation?
Check that the interface is powered and the LAN connections are secure. If the radio does not provide a trigger, adjust the chime retention switch (if available) or verify the vehicle settings.
Can I install the GMOS-LAN-01 myself?
Yes, but it is recommended for experienced installers. You must handle 12V automotive wiring safely; professional installation is advised to avoid damage to the vehicle's electronics.
Does the GMOS-LAN-01 support aftermarket navigation units?
Yes, it works with most aftermarket radios and navigation systems that have standard RCA outputs for audio and provide accessory power.
How do I reset the GMOS-LAN-01?
To reset, disconnect the interface from power and wait 5 minutes, then reconnect. This clears any temporary faults in the unit.
What is the warranty on the GMOS-LAN-01?
Metra provides a 1-year limited warranty against defects in materials and workmanship. Keep your receipt for any warranty claims.
Where can I find the user manual for the GMOS-LAN-01?
The manual is available as a free PDF download on Notice-Facile.com. You can also request a translated version by email.
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USER MANUAL GMOS-LAN-01 Metra
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Product information
Brand : Metra
Model : GMOS-LAN-01
Category : Car kit