Hyundai Tucson: Body Electrical System / Horn

Repair procedures

Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the steering column upper and lower shrouds (A) after removing 3 screws. [LHD] [RHD]     Take care not t ...

Components and Components Location

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

Other information:

Hyundai Tucson (LM) 2010-2015 Owners Manual: Electric chromic mirror (ECM) with compass and HomeLink® system (if equipped)
Your vehicle may be equipped with a Gentex Automatic-Dimming Mirror with a Z-Nav™ Electronic Compass Display and an Integrated HomeLink® Wireless Control System. During nighttime driving, this feature will automatically detect and reduce rearview mirror glare while the compass indicates the ...

Hyundai Tucson (LM) 2010-2015 Service Manual: Relay Box (Engine Compartment) Repair procedures
Inspection 1. Disconnect the negative (-) battery terminal. 2. Pull out the relay from the engine compartment relay box. Power Relay (Type A) Check for continuity between the terminals. A : Blower relay B : Horn relay C : Cooling fan relay (Low) D : Start relay E : Burglar horn rela ...