Hyundai Tucson LM Quiz
Body Electrical System

Repair Procedures

In this manual: Body Electrical System
General Information — 1Engine Mechanical System — 44Engine Electrical System — 45Emission Control System — 24Engine Control System/Fuel System — 93Clutch System — 13Manual Transmission — 18Automatic Transmission — 87Four-Wheel Drive (4WD) System — 26Drive Shaft and Axle — 29Suspension System — 35Steering — 20Restraints — 47Brake System — 36Body (Interior and Exterior) — 53Body Electrical System — 202Heating, Ventilation, and Air Conditioning — 58
16steps
~96min
4/5difficulty
Done 0 of 16

Removal

  1. Disconnect the negative (-) battery terminal.
  2. Remove the upper and lower steering column covers (A) by removing the 3 screws. [LHD]
    [Right-hand drive]
    Be careful not to damage or scratch the covers and related parts. Be careful not to damage the hooks when removing the upper and lower covers.
  3. Disconnect the light switch connector (A) and the wiper switch connector (B).
  4. Remove the wiper switch (A) by pressing the stopper pin (B).
    When removing only the wiper and washer switch, unlock the wiper switch lock without removing the steering wheel.
    [Left-hand drive]
    [Right-hand drive]
  5. Remove the steering wheel. (Refer to ST group - "Steering Column and Shaft")
  6. Remove the clock spring. (Refer to RT group - "Airbag Module")
  7. Loosen the screws on the multifunction switch assembly (A).

Installation

  1. Install the multifunction switch.
  2. Install the clock spring and steering wheel.
  3. Install the upper and lower steering column covers.

Inspection

Light Switch Inspection
  1. With the multifunction switch in each position, check for continuity between the terminals shown below. If continuity does not meet the specification, replace the multifunction switch. [LHD]
    [Right-hand drive]
    Light Switch (Automatic Lighting)
    Light Switch
    Dimmer and Passing Switch
    Turn Signal Switch
    Front Fog Lamp
    Front and Rear Fog Lights
  2. With the multifunction switch in each position, check for continuity between the terminals shown below. If continuity does not meet the specification, replace the multifunction switch. [LHD]
    [Right-hand drive]
    Wiper Switch
    Washer Switch
    Rear Wiper Switch
    Rear washer switch
Wiper and Washer Switch Inspection

Inspection (with GDS)

  1. Check the BCM input/output specification of the multifunction switch using GDS. If the specification is not normal, replace the lamp or wiper switch.
  2. If diagnosis of the multifunction switch is required, select the model and "IPM".
  3. Select "Current Data" and check the input/output status of the multifunction switch.
  4. To check the multifunction switch outputs, select "Activation Test".

Test yourself

A quick Hyundai Tucson LM quiz: every answer comes with an explanation and a link to the manual page.