Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Identifying Embedded Modem Head Units (PS666)
Reference number: PS666
IDENTIFYING EMBEDDED MODEM HEAD UNITS
TECHNICAL SERVICE BULLETIN
| KIA: | All Embedded Vehicles |
| GROUP: | Electrical |
SERVICE INFORMATION
This Pitstop provides information on how to identify head units in embedded vehicles.
Identifying an Embedded Head Unit:
Check for the 'UVO' button in the overhead console or rearview mirror, between the Integrated Virtual Assistant (IVR) "i" button and Road Side Assistant (RSA) " " button. If 'UVO' button is physically present then the vehicle is equipped with an embedded head unit.
| Overhead Console | Inverter Assembly |
|---|---|
Swapping of Embedded Head Unit:
Under NO circumstances, should these head units be swapped between embedded vehicles. Swapping a head unit from one vehicle to another may result in non-operational UVO services on one of the vehicles and may require a head unit replacement in order to repair . If a head unit is swapped between embedded vehicles and UVO services become non-operational, please contact the UVO Call Center (844) 886-9411.
KIA does not recommend swapping embedded head units at any time . If a head unit needs to be replaced, the recommendation is to always order a replacement head unit to ensure proper UVO services operations using the new installed/replaced head unit. If the issue remains unresolved please open a Techline case.
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.