Fault on fluid reservoir level sensor C.
Low severity. Can I keep driving?You can normally keep driving. If it affects the lights or visibility, get it repaired before driving at night or in the rain.
This code affects a body system, such as the lights, doors, climate control, seats, or instrument cluster.
Symptoms
- Warning light or symbol related to the affected system
- Comfort or safety function impaired
Most likely causes
- Float or sensor failed
What to check, in order
Start with the simplest. You can tick off each step.
Good to know
- Repair difficulty: easy
What each character of B011E means
- B: Body
- 0: Generic code: same on every make
- 1: Subsystem depends on the code range
- 1E: Specific fault in that system
Frequently asked questions
Can I keep driving with code B011E?
You can normally keep driving. If it affects the lights or visibility, get it repaired before driving at night or in the rain.
What causes code B011E?
The most common causes are: float or sensor failed.
Related codes
- B011DFluid Reservoir Level Sensor B
- B011FFluid Reservoir Level Sensor D
- B011CFluid Reservoir Level Sensor A
- B0121Fluid Reservoir Level Sensor F
Sources
Values and procedures vary by manufacturer. If it affects brakes, steering, fuel or high voltage, see a professional. Updated: 2026-11-04. How we build these pages.