Hyundai Tucson: Horn / Repair procedures

Hyundai Tucson (LM) 2010-2015 Service Manual / Body Electrical System / Horn / Repair procedures

Removal

1.	Remove the front bumper. (Refer to the BD group - "Front bumper")

2.	Remove the bolts and disconnect the horn connectors, then remove the low pitch horn (A).

Installation

1.	Install the horns after connecting the horn connectors.

2.	Install the front bumper.

Inspection

Test the horn by connecting battery voltage to the 1 terminal and ground the 2 terminal.

The horn should make a sound. If the horn fails to make a sound, replace it.

Horn Relay Inspection

1.	Remove the horn relay (A) from the engine room relay box.

2.	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.

3.	There should be no continuity between the No.30 and No.87 terminals when power is disconnected.

Adjustment

Operate the horn, and adjust the tone to a suitable level by turning the adjusting screw.

Horn adjustment screw is automatically sealed with silicon sealant.

The shape and size of the applied sealant is variable and tails or dribbles are acceptable and not to be tampered with.

Components and Components Location

Component Location 1. Horn switch2. Horn relay (Engine room compartment)3. Horn (Low pitch)4. Clock spring ...

AVN System

...

Other information:

Hyundai Tucson (LM) 2010-2015 Service Manual: Yaw-rate and G Sensor Description and Operation
Description When the vehicle is turning with respect to a vertical axis the yaw rate sensor detects the yaw rate electroniclly by the vibration change of plate fork inside the yaw rate sensor. If yaw velocity reaches the specific velocity after it detects the vehicle'yawing, the ESP control ...

Hyundai Tucson (LM) 2010-2015 Service Manual: Troubleshooting
Troubleshooting SymptomPossible causeRemedySpeedometer does not operateCluster fuse (10A) blownCheck for short and replace fuseSpeedometer faultyCheck speedometerCAN line faultyCheck the EMSWiring or ground faultyRepair if necessaryTachometer does not operateCluster fuse (10A) blownCheck for sh ...