Hyundai Sonata: Lighting System / Hazard Lamp Switch Repair procedures

Inspection
1.
Check for continuity between terminals. If the continuity is not as specified, replace the hazard lamp switch.

AVN type
Audio type
No
Description
No
Description
1
GND
1
GND
2
CAN _ High
2
-
3
CAN _ Low
3
-
4
-
4
-
5
Detent
5
Detent
6
ACC
6
Acc
7
Battery (+)
7
Battery (+)
8
PAB Off
8
PAB Off
9
-
9
Illumination (-)
10
-
10
Illumination (+)
11
SBR _ PS
11
SBR PS
12
-
12
-
13
Hazard lamp switch
13
Hazard lamp switch
14
-
14
-
15
IGN (+)
15
IGN (+)
16
-
16
-

Removal
   
Wrap the protective tape on the tool to disassemble with the screwdriver or remover.
e caution in keeping and handling during disassembling/assembling because it is easily contaminated with lubricant and oil.
Use caution for the crash pad garnish and door trim upper garnish made of timber (Real wood) because they can be scratched or picked.
Be careful not to scratch the door trim and other parts.
1.
Disconnct the negative (-) battery terminal.
2.
Remove the center facia panel (A).

3.
Remove the center facia panel after disconnect the center facia panel.

4.
Remove the keyboard unit after loosening the screws.

Installation
1.
Install the hazard lamp switch.
2.
Install the center facia panel.
3.
Connect the negative (-) battery terminal.
Door Mood Lamp Repair procedures
Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the front door trim. (Refer to Body - "Front Door Trim") 3. Disconnect the door mood lamp connector. 4. Remove the ...

Rheostat Components and Components Location
Components ...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Troubleshooting
Troubleshooting Trouble SymptomProbable CauseRemedyExcessive play in steeringLoose U-joint boltRetighten or replace as necessaryLoose yoke plugRetightenLoose steering gear mounting boltsRetightenLoose or worn tie rod endRetighten or replace as necessarySteering wheel does not return properlyExc ...

Hyundai Sonata LF 2014-2019 Service Manual: Stop Signal Electronic Module Schematic Diagrams
System Circuit Diagram Terminal Function TeminalDescription1Ground 2HAC/DBC Signal (Active Low)3ESS Signal (Active Low)4Stop lamp5Stop lamp switch6ECU/ SMK7ESS Signal (Active High)8Battery ...

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