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Home/DTC Codes/Fiat/Cronos/2018-2025 1.3L I4 Flex Firefly/U0195
U0195

Lost Communication with 4WD Control Module

2018-2025 Fiat Cronos 1.3L I4 Flex Firefly

High SeverityNetworkGeneric (SAE)

Description

Cannot communicate with the four-wheel drive engagement control module.

Symptoms

  • 4WD indicator flashing
  • Cannot engage or disengage 4WD
  • Service 4WD light
  • Drivetrain warning message

Common Causes

  • 4WD module failure
  • CAN bus wiring
  • Module power loss
  • Fuse blown
  • Transfer case actuator issue

Diagnostic Steps

  1. Check 4WD module fuse
  2. Test power and ground
  3. Check CAN wiring
  4. Test transfer case actuator motor
  5. Inspect 4WD switch

Repair Notes

Check fuses and transfer case actuator. Module may need reprogramming after replacement.

Related Codes

U0102Lost Communication with Transfer Case Control ModuleU0114Lost Communication with 4WD Clutch Control Module

Other Network Codes

U0195 on Other Vehicles

Fiat 124 Spider

2017-2020 1.4L I4 Turbo

Fiat 126p Maluch

1973-2000 0.65L I2 Air-Cooled

Fiat 126p Maluch

1987-2000 0.7L I2 Air-Cooled

Fiat 500

2012-2019 1.4L I4

Fiat 500 Abarth

2012-2019 1.4L I4 Turbo

Fiat 500 BR

2011-2020 1.4L I4 Flex Fire Evo

Fiat 500 PL

2007-2025 1.0L I3 Hybrid FireFly 70

Fiat 500 PL

2007-2025 1.2L I4 Fire 69

Common Questions

What does code U0195 mean on a 2018-2025 Fiat Cronos?

U0195 stands for "Lost Communication with 4WD Control Module". Cannot communicate with the four-wheel drive engagement control module.

What are the symptoms of U0195 on a Fiat Cronos?

Common symptoms of U0195 include: 4WD indicator flashing, Cannot engage or disengage 4WD, Service 4WD light, Drivetrain warning message.

What causes U0195 on a 2018-2025 Fiat Cronos?

Common causes of U0195 include: 4WD module failure, CAN bus wiring, Module power loss, Fuse blown, Transfer case actuator issue.

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