BodyB14C4

Caution

Severity: Caution - get it checked when you can

Restraints ignition supply A

6 brands affected · Description from Land Rover data.

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

Safety: This code relates to the airbag or seat-belt restraint system. An airbag may not deploy in a crash.

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 airbag may not deploy in a crash. Have it checked by a qualified technician; do not work on airbag wiring yourself.

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 6

Brand	Code	Description	System
Honda	B14C4	No description available	Body
Land Rover	B14C4	Restraints ignition supply A Brand	Body
Proton	B14C4	No description available	Body
MG (SAIC)	B14C4	PWM OUT drive Open Circuit Brand	Body
Subaru	B14C4	No description available	Body
Toyota	B14C4	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.

5Extended variant codes 5

These 7-character codes are manufacturer-specific variants of B14C4 and may be reported by some scan tools.

Brand	Code	Description	System
Mahindra	B14C411	Low Beam NTC Short to Ground Brand	Body
Mahindra	B14C415	Low Beam NTC Short to Battery / Open Brand	Body
Mercedes-Benz	B14C419	V2X compensator splitter full performace not achieved Brand	Body
Mercedes-Benz	B14C44B	V2X compensator splitter overload protection active Brand	Body
Mercedes-Benz	B14C492	V2X antenna at compensator splitter persistent diag-mode active Brand	Body

6Related codes

Browse Bxxx codes or B14Cxx codes.