BodyB181C

Caution

Severity: Caution - get it checked when you can

Brake pedal switch status fault

11 brands affected · Description from Toyota data.

Key terms: Control module: a small computer that runs one part of the car

Safety: This code relates to the braking system. Have braking checked promptly.

1What it means in plain English

A body system has a fault. Depending on the make, this range can include airbags and seat belts, windows, locks and climate control, and also charging, brake, oil or coolant sensors.

2Common causes

Wiring or connector fault
Faulty sensor or switch
Water or corrosion in a connector
Control module fault
Low battery voltage

3Can I drive?

Caution · drive with care

The braking system may be affected. Have it checked promptly; if the pedal feels abnormal, the car pulls when braking, or a brake warning light is on, stop safely.

This page gives general information. It is not professional advice. For a definite diagnosis and a repair quote, ask a qualified mechanic to inspect the car.

4Brand data 11

Brand	Code	Description	System
BYD	B181C	SRS ECU fault Brand	Body
Daewoo	B181C	No description available	Body
DFFS	B181C	Brake pedal switch status fault Brand	Body
GM	B181C	No description available	Body
Holden	B181C	No description available	Body
Honda	B181C	No description available	Body
Opel	B181C	No description available	Body
Peugeot	B181C	No description available	Body
Saab	B181C	No description available	Body
Subaru	B181C	No description available	Body
Toyota	B181C	Brake pedal switch status fault Brand	Body

Legend: SAE is the generic J2012 description; Brand is text taken from that manufacturer’s data. Manufacturer rows keep the wording and language of the source data, and non-English text is tagged so screen readers pronounce it correctly.

5Related codes

Browse Bxxx codes or B181xx codes.