Kia Optima: Downshifting
When you must slow down in heavy traffic or while driving up steep hills, downshift before the engine starts to “labor’’. Downshifting reduces the chance of stalling and gives better acceleration when you again need to increase your speed. When the vehicle is traveling down steep hills, downshifting helps maintain safe speed and prolongs brake life.
Recommended Shifting
Drive the vehicle in the highest gear that allows the engine to run and accelerate
smoothly without hesitating or stalling. This will give you the most efficient fuel
economy and emission control. ...
See also:
Inspection
Smart Key Unit
-
Refer to the BE group - inspection
/ self diagnosis with GDS.
Smart Key Switch
-
Refer to the BE group - inspection
/ self diagnosis with GDS.
...
Hands Free Switch Repair procedures
Inspection
1.
Check the hands free remote control switch for resistance between terminals in each switch position.
[Audio/ Bluetooth]
[Voice recognition]
[Bluetooth]
SwitchConnectorterminalR ...