BodyB2511

Caution

Severity: Caution - get it checked when you can

Adaptive Cruise Control (ACC) RES/+ button stuck

14 brands affected · Description from Toyota data.

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

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

Do not assume this code is safe to drive. If it concerns the brakes, brake vacuum, charging/alternator, engine oil or coolant, have it diagnosed before driving. Airbags or seat belts may not work in a crash, and a brake or charging fault can leave the car unsafe or stranded. For convenience systems (windows, locks, climate), have it checked when convenient.

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 14

Brand	Code	Description	System
Daewoo	B2511	No description available	Body
DFFS	B2511	ACC RES/+ button stuck Brand	Body
GM	B2511	steering wheel controls conv key stuck Brand	Body
Holden	B2511	Driver Door Handle Antenna Circuit Brand	Body
Hyundai	B2511	No description available	Body
Land Rover	B2511	No description available	Body
Mahindra	B2511	RPAS Supply Voltage Lower Limit Exceeded Brand	Body
Mitsubishi	B2511	ECU internal error Brand	Body
Opel	B2511	steering wheel controls conv key stuck Brand	Body
Peugeot	B2511	No description available	Body
Proton	B2511	ECU internal error Brand	Body
Saab	B2511	steering wheel controls conv key stuck Brand	Body
Subaru	B2511	No description available	Body
Toyota	B2511	Adaptive Cruise Control (ACC) RES/+ button stuck 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.

5Extended variant codes 2

These 7-character codes are manufacturer-specific variants of B2511 and may be reported by some scan tools.

Brand	Code	Description	System
Hyundai	B251100	is set when 'HEAD LAMP LH_HIGH' circuit is shorted to ground for more than 200 during HEAD LAMP_HIGH operating Brand	Body
SsangYong	B251100	CAN communication: C-CAN communication error Brand	Body

6Related codes

Browse Bxxx codes or B251xx codes.