Kia Optima Hybrid: Body Electrical System / Smart key System

Telemetics Unit (TMU) Repair procedures

Removal     • Take care not to scratch the crash pad and related parts. 1. Disconnect the negative (-) battery terminal. 2. Remove the AVN head unit. (Refer to AVN System - "AVN Head Unit") ...

Specifications

Specification Smart Key Unit ItemsSpecificationRated voltageDC 12VOperating voltageDC 9 ~ 16VOperating temperature-30°C ~ 75°C (-22°F ~ 167°F)LoadMax. 2.9mA (When welcome light off)(When welcome light ...

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Repair procedures

Fuel Pressure Test 1. Release the residual pressure in fuel line (Refer to “Release Residual Pressure in Fuel Line” in this group).     When removing the fuel pump relay, a Diagnostic Trouble Code (DTC) may occur. Delete the code with the GDS after completion of “Release Residual Pressure ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Transmitter Repair procedures

Inspection 1. Check that the red light flickers when the door lock or unlock button is pressed on the transmitter. 2. Remove the battery (A) and check voltage if the red light doesn''t flicker. Standard voltage : 3V 3. Insert the battery (A) into the tester (09954-2P100). 4. Push the test button and ...