BodyB1621

Caution

Severity: Caution - get it checked when you can

Driver side airbag circuit short to ground

10 brands affected · Description from BYD 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 10

Brand	Code	Description	System
Mercedes-Benz	B1621	No description available	Body
BYD	B1621	Driver side airbag circuit short to ground Brand	Body
Chrysler	B1621	No description available	Body
DFFS	B1621	Line current is too large Brand	Body
Hyundai	B1621	No description available	Body
Land Rover	B1621	No description available	Body
Mitsubishi	B1621	DR lap preten.squib grounding Brand	Body
Peugeot	B1621	No description available	Body
Proton	B1621	DR lap preten.squib grounding Brand	Body
Suzuki	B1621	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 3

These 7-character codes are manufacturer-specific variants of B1621 and may be reported by some scan tools.

Brand	Code	Description	System
Mercedes-Benz	B162100	Die Taste 'Pannenruf' klemmt. Brand	Body
Hyundai	B162100	If memory or resistor failure is detected, IGPM sets DTC Brand	Body
SsangYong	B162100	VCO control output power too low Brand	Body

6Related codes

Browse Bxxx codes or B162xx codes.