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Home/DTC Codes/Porsche/Boxster/2000-2004 2.7L H6/U0122
U0122

Lost Communication with Vehicle Dynamics Control Module

2000-2004 Porsche Boxster 2.7L H6

Moderate SeverityNetworkGeneric (SAE)

Description

Cannot communicate with the vehicle dynamics or yaw rate sensor module.

Symptoms

  • Stability control light on
  • ESC disabled
  • Traction control not functioning
  • Yaw rate data unavailable

Common Causes

  • Yaw rate sensor module failure
  • CAN bus wiring
  • Module power loss
  • Fuse blown
  • Sensor damage from impact

Diagnostic Steps

  1. Check yaw rate sensor module fuse
  2. Test power and ground
  3. Check CAN wiring
  4. Inspect sensor for physical damage
  5. Check sensor mounting

Repair Notes

Check module fuse and mounting. Yaw rate sensors can be damaged by impacts or underbody contact.

Related Codes

C0070Electronic Stability Control SystemU0121Lost Communication with ABS ModuleU0126Lost Communication with Steering Angle Sensor Module

Other Network Codes

U0122 on Other Vehicles

Porsche 718 Boxster

2017-2024 2.0L H4 Turbo

Porsche 718 Boxster

2017-2024 2.0L Turbo H4

Porsche 718 Boxster GTS

2020-2024 4.0L H6

Porsche 718 Boxster S

2017-2024 2.5L Turbo H4

Porsche 718 Cayman

2017-2024 2.0L H4 Turbo

Porsche 718 Cayman

2017-2024 2.0L Turbo H4

Porsche 718 Cayman GT4

2019-2024 4.0L H6

Porsche 718 Cayman GTS

2020-2024 4.0L H6

Common Questions

What does code U0122 mean on a 2000-2004 Porsche Boxster?

U0122 stands for "Lost Communication with Vehicle Dynamics Control Module". Cannot communicate with the vehicle dynamics or yaw rate sensor module.

What are the symptoms of U0122 on a Porsche Boxster?

Common symptoms of U0122 include: Stability control light on, ESC disabled, Traction control not functioning, Yaw rate data unavailable.

What causes U0122 on a 2000-2004 Porsche Boxster?

Common causes of U0122 include: Yaw rate sensor module failure, CAN bus wiring, Module power loss, Fuse blown, Sensor damage from impact.

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