Hyundai Sonata LF: Lighting System / Rear Combination Lamp Repair procedures

Hyundai Sonata LF 2014-2019 Service Manual / Body Electrical System / Lighting System / Rear Combination Lamp Repair procedures

Removal

1.	Disconnect the negative (-) battery terminal.

2.	Loose the nuts (4EA) holding the rear combination lamp then disconnect the connector (A) then remove the outside rear combination lamp assembly.

3.	Remove the bulb (A) after turnicng in the counter clock-wise direction.

4.	Remove the inside rear combination lamp assembly (A) after loosening the nuts (3EA) and disconnecting the connector (B).

5.	If it is necessary to replace the bulb, remove the bulb after removing the trunk lid trim.

6.	Remove the bulb (A) after separating the inside rear combination lamp assembly.

Installation

1.	Install the inside combination lamp assembly after assembling the bulb.

2.	Install the rear combination lamp assembly after assembling the bulbs and connecting the lamp connector.

High Mounted Stop Lamp Repair procedures

Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the rear package tray trim. (Refer to Body - "Rear Package Tray Trim") 3...

Auto Lighting Control System

Specifications Specifications ItemsSpecificationsRated voltage5VLoadMax. 1mA (Relay load)Illuminations (LUX)501.42 ± 0.31V1002.63 ± 0.58V1503.84 ± 0...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Troubleshooting

Troubleshooting Ignition System SymptomSuspect AreaRemedyEngine will not start or is hard to start (Cranks OK)Ignition lock switchInspect ignition lock switch, or replace as requiredIgnition coilInspect ignition coil, or replace as requiredSpark plugsInspect spark plugs, or replace as requiredIgnition wiring disconnected or brokenRepair wiring, or replace as requiredRough idle or stallsIgnition wiringRepair wiring, or replace as requiredIgnition coilInspect ignition coil, or replace as requiredEngine hesitates/poor accelerationSpark plugs and spark plug cablesInspect spark plugs / cable, or replace as requiredIgnition wiringRepair wiring, or replace as requiredPoor mileageSpark plugs and spark plug cablesInspect spark plugs / cable, or replace as required Charging System SymptomSuspect AreaRemedyCharging warning indicator does not light with ignition switch "ON" and engine off...

Hyundai Sonata LF 2014-2019 Service Manual: Advanced Smart Cruise Control (ASCC) ECU Schematic Diagrams