BodyB2C27

Serious

Severity: Serious - have it checked soon

Collision Mitigation Braking System (CMS) Switch Failure Diagnostic Trouble Code (DTC) Storage Unit: Camera Monitoring System Diagnostic Trouble Code (DTC) Type: Undetermined Possible Fault Undetermined Undetermined

3 brands affected · Description from Honda data.

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

Safety: This code relates to the braking system or brake assist. Braking may be affected.

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?

Serious · drive with care

Have it checked immediately: brakes or brake assistance may be affected. Do not drive if the pedal feels soft or hard, the car pulls when braking, or the brake warning light is on.

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 3

Brand	Code	Description	System
Honda	B2C27	Collision Mitigation Braking System (CMS) Switch Failure Diagnostic Trouble Code (DTC) Storage Unit: Camera Monitoring System Diagnostic Trouble Code (DTC) Type: Undetermined Possible Fault Undetermined Undetermined Brand	Body
Subaru	B2C27	No description available	Body
Toyota	B2C27	No description available	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 B2C2xx codes.