Hyundai Elantra: Multifunction Switch / Repair procedures
1. | Disconnect the negative (-) battery terminal. |
2. | Remove the steering wheel. (Refer to Steering System - "Steering Wheel") |
3. | Remove the steering column upper and lower shrouds after loosening the screws. (Refer to Body - "Steering Column Shroud Panal") |
4. | Disconnect the multifunction switch connectors (B) and clock spring connector (A) 
|
5. | Remove the clock spring (A). 
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6. | Remove the multifunction switch assembly after loosening the clamp (A). 
|
1. | Install the multifunction switch. |
2. | Install the clock spring. |
3. | Install the steering column upper and lower shrouds. |
4. | Install the steering wheel. |
5. | Connect the negative (-) battery terminal. |
Multifunction Switch Inspection
1. | Check for continuity between the terminals in each switch position according to the table. 
[Left Handle Drive]
Switch
| Switch position
| Resistance (Ω, ±3.5%)
| Wiper switch
| MIST
| 330
| OFF
| ∞
| Intermittent (AUTO)
| 800
| LOW
| 1800
| HIGH
| 5700
| Wiper intermittent volume
| Volume 1
| 330
| Volume 2
| 690
| Volume 3
| 1310
| Volume 4
| 2610
| Volume 5
| 7310
| Fog lamp switch
| OFF
| ∞
| Front foglamp
| 910
| Rear foglamp
| 2910
| Turnsignal switch
| OFF
| ∞
| Left
| 910
| Right
| 2910
| Dimmer & Passing switch
| OFF
| ∞
| Passing
| 910
| Dimmer
| 2910
| Light switgh
| OFF
| ∞
| AUTO / DRL
| 680
| Tail lamp
| 1680
| Low beam
| 5580
|
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Inspection (With Diagnostic tool)
1. | In the body electrical system, failure can be quickly diagnosed by using the vehicle diagnostic system (Diagnostic tool). The diagnostic system (Diagnostic tool) provides the following information. (1) | Fault Code Searching : Checking failure and code number (DTC) |
(2) | Data Analysis : Checking the system input/output data state |
(3) | Actuation test : Checking the system operation condition |
(4) | S/W Management : Controlling other features including system option setting and zero point adjustment |
|
2. | If diagnose the vehicle by Diagnostic tool, select "DTC Analysis" and "Vehicle". 
|
3. | If check current status, select the "Data Analysis" and "Car model". 
|
4. | Select the 'IBU_BCM' to search the current state of the input/output data. 
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Other information:
Function malfunction
After starting the engine, a beep will
sound when the gear is shifted to R
(Reverse) to indicate the system is
operating normally.
However, if one or more of the following
occurs, first check whether the ultrasonic
sensor is damaged or whether the
system is in a non operating condition.
If it still does not work properly,
we recommend that the system be
inspected by a..
Repair procedures
Removal and Installation1.Disconnect the battery negative terminal.2.Remove the engine room under cover.(Refer to Engine and Transaxle Assembly - "Engine Room Under Cover")3.Disconnect the intercooler inlet hose (A). Tightening torque : Clamp bolt : 4.9 - 6.9 N.m (0.5 - 0.7 kgf.m, 3.6 - 5.1 lb-ft)
•
Insert the hose..