Hyundai Sonata: Fuses And Relays / Relay Box (Engine Compartment) Repair procedures
1. |
Disconnect the negative (-) battery terminal. |
2. |
Pull out the relay from the engine compartment relay block. |
Power Relay (Type A)
Check for continuity between the terminals.
3) |
Head lamp (high) relay |

1. |
There should be continuity between the No.30 and No.87
terminals when power and ground are connected to the No.85 and No.86
terminals. |
2. |
There should be no continuity between the No.30 and No.87 terminals when power is disconnected.
Engine Room Relay Block 


|
Power Relay (Type B)
Check for continuity between the terminals.

1. |
There should be continuity between the No.30 and No.87
terminals when power and ground are connected to the No.85 and No.86
terminals. |
2. |
There should be no continuity between the No.30 and No.87 terminals when power is disconnected. 


|
Metal Core PCB Block
1. |
Disconnect the negative (-) battery terminal. |
2. |
Put up the metal care PCB block (A) after push 4 hooks (B) in the block assembly. 

|
3. |
Remove the metal care PCB block after disconnet the connector. |
Fuse
1. |
Be sure there is no play in the fuse holders, and that the fuses are held securely. |
2. |
Are the fuse capacities for each circuit correct? |
3. |
Are there any blown fuses?
If a fuse is to be replaced, be sure to use a new fuse of the
same capacity. Always determine why the fuse blew first and completely
eliminate the problem before installing a new fuse. |
|
Multi Fuse
Engine room fuse is to optimize the package.



- |
Multi fuse has to replace in the mass when it damaged only one fuse. |
- |
When replacing the multi fuse, refer to the "Engine compartment - component location" diagram exactly. |
- |
Use the multi fuse capacities for each circuit correctly. |
|
Component Location
[Engine room junction block]
[Metal Core Block (PCB)]
...
Component Location
[Interior Junction Block]
...
Other information:
Hyundai Sonata LF 2014-2019 Owners Manual: Foot Parking Brake
Always set the parking brake before leaving the vehicle, to apply:
Firmly depress the brake pedal.
Depress the parking brake pedal down as far as possible.
WARNING
To reduce the risk of SERIOUS INJURY or DEATH, do not operate the parking
brake while the vehicle is moving except in an emergency sit ...
Hyundai Sonata LF 2014-2019 Owners Manual: Seat Warmers and Air Ventilation Seats
Seat warmers
Seat warmers are provided to warm the seats during cold weather.
WARNING
The seat warmers can cause a serious burn, even at low temperatures and especially
if used for long periods of time.
Passengers must be able to feel if the seat is becoming too warm so they can
turn it off, if ne ...