LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Hyundai >> 2012 >> Elantra Limited >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Body Control Module (BCM) >> Body Control Module (BCM) >> Description and Operation >> Function >> Variable Int Wiper
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Variable Int Wiper

Fig 1: Variable Int Wiper - Communication Chart
G07256596Courtesy of HYUNDAI MOTOR CO.
  1. Under IGN2 switch ON & Wiper Int switch ON states, and wiper int volume value are acquired and intermittent time is calculated. then, wiper intermittent time is automatically converted.
    Fig 2: Wiper Switch Timing Chart
    G07256597Courtesy of HYUNDAI MOTOR CO.

    T1: 0.7 ± 0.1s, T2: INT Time (2.2 ± 0.2s ~ 10 ± 1s)

    *1 ON: IGN2 = ON OFF: IGN2 = OFF

  2. 2 Wiper Control Precaution
    1. Variable int wiper
      1. Wiper low relay time is 0.7s ±0.1s.
      2. Intermittent time is from output ON to the next output ON.
      3. Wiper low relay output is continued for remaining ON time if INT switch is turned OFF during output.
      4. Intermittent time is restarted when IGN2 switch is ON and wiper Int switch is changed from OFF to ON.
      5. Intermittent time is restarted when wiper int switch is ON and IGN2 switch is changed from OFF to ON
      6. 2.5V is used when volume value is 2.5V or more.
        VOLTAGE SPECIFICATION

        Input voltage
        (Volume)        		 Intermittent time
        (sec) ±10%        		 Remarks
        Speed is fixed
        0.0V 2.2 Sec  
        1.0V 3 Sec  
        1.5V 3.8 Sec  
        2.0V 5.6 Sec  
        2.5V 10 Sec  
scientia non olet · About LEMON Manuals