C108D – BMW DTC

BMW DTC C108D – Internal DSC Control Module Valve Coil ‘D’ Circuit Electrical

DTC C108D meaning on BMW

DTC C108D on a BMW refers to an Internal DSC (Dynamic Stability Control) Control Module Valve Coil ‘D’ Circuit Electrical fault. This fault code indicates an issue with the electrical circuit related to the valve coil ‘D’ within the DSC control module.

BMW DTC C108D symptoms

Symptoms of DTC C108D on a BMW may include:

  • ABS (Anti-lock Braking System) warning light illuminated
  • Traction control warning light illuminated
  • Stability control system malfunction
  • Decreased stability and traction control

BMW DTC C108D causes

Common causes of DTC C108D on a BMW include:

  • Faulty valve coil ‘D’
  • Wiring or connector issues in the circuit
  • Internal control module fault

BMW DTC C108D seriousness

The seriousness of DTC C108D on a BMW depends on the driving conditions and the extent of the issue. Driving with this fault may compromise the vehicle’s stability and safety systems, leading to potential loss of control in certain situations. It is recommended to address this issue promptly.

How to diagnose DTC C108D on BMW

To diagnose DTC C108D on a BMW, a professional diagnostic scan tool capable of reading BMW fault codes is required. The following steps can be taken:

  1. Scan the vehicle’s DSC system for fault codes
  2. Inspect the wiring and connectors related to valve coil ‘D’
  3. Perform a functional test of the DSC system

How to fix DTC C108D on BMW

To fix DTC C108D on a BMW, the following steps can be taken:

  1. Replace the faulty valve coil ‘D’
  2. Repair any damaged wiring or connectors in the circuit
  3. If the issue persists, consider replacing the DSC control module

How to erase DTC C108D on BMW

To erase DTC C108D on a BMW, follow these steps:

  1. Use a diagnostic scan tool to clear the fault code
  2. Ensure the repair has been completed successfully
  3. Perform a test drive to confirm the fault code does not return

Recommended tools & DTC Scanners for BMW

Best Diagnostic App for modern BMWs: BimmerLink

Recommended Bluetooth adapter for Bimmerlink: OBDLink CX

Cable adapter for Bimmerlink: Enet Cable USB Type C

For older BMWs we recommend: Autel AutoLink AL319 (2024 version)

Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter

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