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Home/DTC Codes/Dacia/Spring/2021-2024 Electric/U0178
U0178

Lost Communication with Rain Sensor Module

2021-2024 Dacia Spring Electric 🇩🇪

Low SeverityNetwork

Description

Cannot communicate with the rain-sensing windshield wiper module.

Symptoms

  • Auto wipers not working
  • Rain sense feature disabled
  • Wipers only work in manual mode

Common Causes

  • Rain sensor failure
  • Wiring issue
  • Sensor not bonded to windshield
  • Fuse blown
  • Windshield replacement error

Diagnostic Steps

  1. Check rain sensor power
  2. Test wiring
  3. Verify sensor bonded to windshield properly
  4. Check fuse
  5. Inspect sensor gel pad

Repair Notes

Check sensor mounting gel pad on windshield. Must be rebonded during windshield replacement.

Related Codes

U0140Lost Communication with Body Control Module

Other Network Codes

U0178 on Other Vehicles

Dacia Bigster

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Dacia Bigster

2025-2025 1.6L I4 Hybrid 155

Dacia Duster

2017-2024 1.0L I3 TCe

Dacia Duster

2017-2024 1.3L I4 TCe

Dacia Duster

2017-2024 1.5L I4 dCi

Dacia Duster

2024-2025 1.0L I3 TCe 100 LPG

Dacia Duster

2024-2025 1.2L I3 Hybrid TCe 130

Dacia Duster PL

2018-2025 1.0L I3 Turbo TCe 100

Common Questions

What does code U0178 mean on a 2021-2024 Dacia Spring?

U0178 stands for "Lost Communication with Rain Sensor Module". Cannot communicate with the rain-sensing windshield wiper module.

What are the symptoms of U0178 on a Dacia Spring?

Common symptoms of U0178 include: Auto wipers not working, Rain sense feature disabled, Wipers only work in manual mode.

What causes U0178 on a 2021-2024 Dacia Spring?

Common causes of U0178 include: Rain sensor failure, Wiring issue, Sensor not bonded to windshield, Fuse blown, Windshield replacement error.

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