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Code C108E

Quick reference

C108E at a glance

Plain-language meaning
This code means there's a problem with one of the parts inside the car's computer that helps with braking. It's like a switch isn't working right.
Urgency
Moderate – It's important to address this issue to ensure vehicle safety and stability.
Difficulty
Moderate
System
Electrical Issue
Tools mentioned
OBD-II scanner, Multimeter, Basic hand tools

This summary uses the existing diagnostic information shown in full below.

Laymans terms

This code means there's a problem with one of the parts inside the car's computer that helps with braking. It's like a switch isn't working right.

Explanation

The code C108E indicates an electrical issue with the valve coil 'E' circuit inside the Dynamic Stability Control (DSC) module.

Technical description

The DSC module is responsible for maintaining vehicle stability by controlling the brakes on individual wheels. Code C108E is triggered when the module detects an electrical fault in the valve coil 'E' circuit, which could be due to a short circuit, open circuit, or other electrical issues.

Symptoms

• ABS or DSC warning light on the dashboard

• Loss of stability control functions

• Unusual braking behavior

Common Causes

• Faulty DSC control module

• Damaged wiring or connectors

• Blown fuse related to the DSC system

Glossary

DSC: Dynamic Stability Control

OBD-II: On-Board Diagnostics, second generation

Diagnosis steps

• Check for any blown fuses related to the DSC system.

• Inspect the wiring and connectors for damage or corrosion.

• Test the DSC control module for proper operation.

Repair procedures

• Replace any blown fuses.

• Repair or replace damaged wiring or connectors.

• Replace the DSC control module if it is faulty.

Tools required

• OBD-II scanner

• Multimeter

• Basic hand tools

Estimated repair cost

$200 - $800

Difficulty level

Moderate

Commonly affected vehicles

• BMW 3 Series

• Ford Focus

• Mazda CX-5

Preventive measures

• Regular maintenance of the braking system.

• Inspect electrical connections periodically.

• Avoid driving through deep water that could damage electrical components.

Error code type

Electrical Issue

User experience recommendations

• Do not ignore the warning light on the dashboard.

• Have the vehicle inspected by a professional if you experience braking issues.

Warranty information

Check with your vehicle manufacturer for warranty coverage on the DSC module.

Historical data

This code has been reported in vehicles with high mileage or those exposed to harsh environmental conditions.

Urgency level

Moderate – It's important to address this issue to ensure vehicle safety and stability.

Testing conditions

• Vehicle should be stationary.

• Ignition in the 'on' position.

Component location

The DSC control module is typically located under the hood or near the brake master cylinder.

FAQs

Q: Can I drive with a C108E code?
A: It's not recommended to drive with this code as it affects vehicle stability and safety.

Q: How do I reset the DSC light?
A: After repairs, the DSC light can be reset using an OBD-II scanner.

Optional diagnostic gear

Tools that may help diagnose C108E

FOXWELL Multi-System Scanner diagnostic tool illustration

Pro · Four-system diagnostics

FOXWELL Multi-System Scanner

A handheld scanner aimed at engine, transmission, ABS, and airbag diagnostic work.

Chassis and ABS faults usually need a scanner that can read brake-system data directly.

View on Amazon
EPAuto 1/2" Torque Wrench diagnostic tool illustration

Universal · Torque wrench

EPAuto 1/2" Torque Wrench

Useful when reassembly torque matters for wheel, suspension, and under-hood fasteners.

Useful when wheel, hub, or suspension hardware needs correct reassembly torque.

View on Amazon
MaxxHaul Vehicle Ramps diagnostic tool illustration

Universal · Drive-on ramps

MaxxHaul Vehicle Ramps

Helpful for safer access underneath the vehicle during exhaust, EVAP, and underbody inspection work.

Helpful for safer access during underbody inspection work.

View on Amazon

These are optional diagnostic tools, not guaranteed fixes. As an Amazon Associate I earn from qualifying purchases.

Source: ezOBD2 diagnostic database
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