BMW ECUs The Best Auto Tuning Egypt - The Best BMW Tuning Egypt-0094

BMW Electronic Modules

​A

AAR - Automatic Air Recirculation.
AB - Airbag (airbag system).
ABL - Brake system warning Lamp.
ABS - Anti-lock Braking System.
AC - Air Conditioning.
ACC - Active Cruise Control.
ACS - Active Comfort Seats.
ACSM - Advanced Crash Safety Module.
ADB / ADB-X - Automatic Differential Braking.
ADAS - Advanced Driver Assistance System.
ADS - Engine intake air control.
ADV - Windshield wiper pressure control.
AEGS - Automatic Electronic Gearbox Control (also EGS).
AFM - Air Flow Meter.
AGD - Suction silencer.
AGR - Emission reduction.
AGS - Adaptive transmission control.
AG - Automatic Gearbox (transmission).
AHL - Adaptive Headlights.
AHK - Active rear-axle Kinematics.
AHK - Trailer hitch.
AHM - Trailer Module (not US models).
AHPS - Advanced HPS.
AIC - Automatic Interval Control (rain sensor).
AKF - Activated carbon canister.
AKS - Active head restraint.
AKS - Pressure regulating device.
ALC - Automatic Light Control.
ALR - Automatic Lamp Range Adjustment.
ALR - Automatic-locking retractors.
AMM - Air Mass Meter.
AMP - Radio system AMPlifier.
ARI - Car radio information system.
ARRB - Automatic Rear Roller Blind.
ARS - Active Roll Stabilization.
ASC - All Season traction.
ASC - Automatic Stability Control.
ASC-EZA - ASC w/ engine timing and injection intervention.
ASC+T - ASC+ Traction control.
ASK - Audio System controller (Kontroller).
ASR - Self starter block relay.
AST - Automatic Slip control (marketing term).
AST - All Season Traction.
AT - Antenna.
ATF - Automatic Transmission Fluid.
ATL - Exhaust gas turbo charger.
AS - Active Steering.
AUC - Automatic air recirculation.
AUT - AUTomatic transmission.
AVT - Antenna amplifier Tuner.
AZD - Tightening torque specifications.
A/D - Analog/Digital.
B

B - Benzene (petrol, gasoline).
BAT - BATtery.
BC - Board Computer.
BC1 - Body Controller (#1).
BL - Brake Light.
BLS - Brake Light Switch.
BMBT - Board Monitor.
BMW - Bavarian Motor Works (Bayerische Motoren Werke).
BS - Block diagram.
BST - Battery Safety Terminal.
BVA - Brake pad wear indicator.
BZM - Center console control center.
BZMF - Center console control center, rear.
C

CA - Comfort Access, also Client Advisor.
CAN - Controller Area Network (Multiple ECU Controller).
CAN-Bus - Controller Area Network (bus).
CANH-Bus - CAN bus, High.
CANL-Bus - CAN bus, Low.
CANP - Fuel tank ventilation valve.
CAS - Car Access System.
CBC - Corner Braking Control.
CBC - Cornering Brake Control.
CBS - Condition Based Service.
CCC - Car Communications Computer.
CCM - Check Control Module.
CD - Control Display.
CDC - Compact Disk Changer.
CDS - CD player.
CDV - Clutch Delay Valve.
CEL - CELsius.
CID - Central Information Display.
CIM - Chassis Integration Module.
CIP - Coding, Individualization, Programming.
CO - Carbon monOxide.
COMBI - Electronic Instrument Cluster.
CON - CONtroller.
CPO - Certified Pre-Owned.
CSL - Club Sport Lightweight (Club Sport Leicht).
CU - Copper.
CVM - Convertible top Module.
CVT - Constantly Variable Transmission.
CW - Drag coefficient.
CWP - Cold Weather Package.
D

D-Bus - Diagnosis bus (same as TXD).
D1 - Xenon light/ gas discharge.
DBC - Dynamic Brake Control.
DBS - Dynamic Braking System.
DCC - Dynamic Cruise Control.
DCS - Dealer Communication System.
DD - Dynamic motor Drive.
DDE - Digital Diesel Electronics.
DE - Diagnostic Unit.
DIN - German industrial standards.
DIS - Diagnosis and Information System.
DISA - Differential air intake control.
DIVA - Continuously variable length intake runners.
DK - Throttle housing/valve.
DKB - Throttle w/ brake intervention.
DKE - Throttle Increase.
DKI - Throttle position.
DKR - Throttle reduction.
DKT - Throttle position signal.
DKV - Preset throttle position value.
DM-TL - Diagnostic Module Tank Leakage.
DME - Digital Motor Electronics.
DOHC - Double Over Head Camshafts.
Double VANOS - Steplessly variable intake and exhaust valve timing.
DRL - Daytime Running Lights.
DS - gasket set.
DSC - Dynamic Stability Control.
DSP - Digital Sound Processing.
DTC - Diagnostic Trouble Code (SAE).
DTC - Dynamic Traction Control.
DWA - Theft deterrent system.
DWS - Tire pressure Warning System.
DZM - Revolution counter.
E

E-KAT - Electrically heated catalytic converter.
EBV - Electronic Brake force proportioning.
ECE - European market version.
ECM - Engine Control Module (SAE term).
ECO - Controller for I-Drive system.
ECU - Electronic Control Unit.
ED - European Delivery.
EDC - Electronic Dampening Control.
EDC-K - Electronic Dampening Control - Continuous.
EDK - Electronic throttle valve.
EDR - Electronic throttle control.
EDS - pressure regulator.
EFH - Electric window lifter.
EGS - Electronic transmission control.
EH - Electronic-Hydraulic.
EHC - Electronic Height Control.
EKM - Electronic body Module.
EKP - Electric fuel Pump.
ELV - Electronic steering lock.
EM - Electro-Mechanical.
EMF - Electro-Mechanical parking brake.
EML - Electronic Motor Load regulation.
EMV - Electro-Magnetic sensitivity.
EO - Component location.
EPC - Electronic Parts Catalog (also ETK).
EPROM - Erasable/ Programmable chip Memory.
ESS - Electronic anti-theft device.
ETK - Electronic parts catalog (also EPC).
ETM - Electrical Troubleshooting Manual.
EV - Injection Valve.
EWS - Electronic drive-away protection.
EZA - Same as ASC-EZA.
F

FB - Function description.
FBC - Fading Brake Control.
FBD - Remote control services.
FBZV - Radio frequency locking system.
FDRS - Fold Down Rear Seats.
FGR - Vehicle Speed Control (Cruise Control).
FH - Window lifter.
FHK - Rear Heater/ air conditioner.
FLC - Automatic Light Control.
FRU - Flat Rate Unit.
FS - Crash Sensor.
FTM - Flat Tire Monitor.
FZV - Central lock receiver.
G

GAL - Speed dependent sound volume.
GM - General Module.
GMR - Yaw moment control.
GPS - Global Positioning System.
GRII - Cruise control.
GRS - Rotation Rate Sensor.
GS - Belt Tensioner.
GWK - Torque converter lock-up control.
H

H2 - Xenon headlights.
HA - Rear Axle.
HC - Hydro Carbon.
HD - Heavy Duty.
HDC - Hill Decent Control.
HFM - Hot Film air mass Meter.
HG - Manual Gearbox (transmission).
HKL - Hydraulic trunk lid Lift.
HLM - Hot Wire Air Mass Meter.
HPS - Head Protection System.
HR - Heater control.
HU - Head Unit.
HUD - Heads Up Display.
HVA - Hydraulic Valve Adjuster.
HWS - Headlight Washer System.
Hz - Hertz (Cycle).
I

I-Bus - Information bus.
IB - Interior lighting control signal.
IHKA - Automatic Heating and A/C.
IHKAF - IHKA w/ micro filter.
IHKR - Regulated Heating and A/C.
IHKRF - IHKR w/ micro filter.
IHKS - Standard Heating and A/C.
IHPD - Internal High Pressure Deformation.
IHR - Integrated Heater control.
IKE - Instrument cluster Electronics.
ILH - Interior Lighting, rear.
ILV - Interior Lighting, front.
IMS - Instant Mobility System.
IR - Infrared.
IRS - Infrared Locking System.
ISC - Idle Speed Control.
ISIS - Intelligent Safety and Information System.
ISN - Individual Serial Number.
ISOFIX - Standardized mounts for child restraints.
ITS - Head airbag assembly/ Inflatable Tubular Structure.
IVM - Integrated power supply Module.
J

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K

K-Bus - Body bus (Karosserie).
KAT - Catalytic converter.
KATON - Converter creating (signal).
KD - Kick-Down.
KHI - Interface for headphones.
KL - Terminal designation.
KL15 - Run bus (ignition switch run position).
KL30 - Battery bus (hot at all times).
KL31 - Ground bus (chassis ground).
KL50 - Start bus (ignition start position).
KLR - Accessory bus.
KO - Compressor ON signal.
KOMBI - Instrument cluster.
KOREL - Compressor relay signal.
KR - Contact Ring.
KSK - Knock Sensor.
KVA - Fuel consumption signal/value.
KW - Crankshaft.
KW - KiloWatt.
L

LCM - Lamp Check Module.
LDP - Leak Diagnosis Pump.
LEV - Low Emissions Vehicle.
LEW - Lateral acceleration sensor.
LHD - Left-Hand Drive.
LKM - Lamp control Module.
LL - Closed throttle.
LM - Light Module.
LMM - Air flow meter/sensor.
LMR - Light alloy wheel.
LRA - Vertical headlight aiming.
LSM - Steering column memory.
LSZ - Lamp Switching center.
LVA - Air supply system (for EHC system).
LVDS - Low Voltage Differential Signaling.
LWR - Vertical headlight aim control.
LWRT - Low Weight Reinforced Thermoplastics.
LWS-5 - Steering angle sensor.
M

M-Bus - IHKA/IHKR stepper motor bus.
MAL - Center armrest.
MBC - Maximum Brake Control.
MDK - Motorized throttle valve/system.
MFC - Multi-Function Controller.
MFL - Multi-Function steering wheel.
MFS - Multi-Function Steering Wheel.
MFU - Multi-Function Clock.
MID - Multi-Information Display.
MIL - Malfunction Indicator Lamp (SAE), "check engine".
MIR - Multi-Information Radio.
MMC - Multi-Media Changer.
MoDiC - Mobile Diagnostic Computer.
MOST-Bus - Media Oriented System Transport bus.
MRS - Multiple Restraint System.
MSR - Engine drag torque Regulation.
MV - Magnetic Valve (solenoid Valve).
N

n-ab - Rotational speed, transmission (rpm).
n-mot - Rotational speed, engine (rpm).
NAVI - Navigation module.
NG - New Generation (N73 engine).
NG - Tilt sensor.
NOX - Nitrogen Oxides/ exhaust gas recirculation.
NSD - Rear muffler.
NSL - Rear fog Lamp.
NSW - Fog lamp.
NTC - Negative Temperature Coefficient.
NW - Camshaft.
O

OBC - On-Board Computer.
OBD - On-Board Diagnosis.
OEM - Original Equipment Manufacturer.
P

P-Bus - Periphery bus.
P/N - Park/Neutral position.
PB - Pin assignments.
PBS - Parts Bulletin System (in TIS).
PCD - Performance Center Delivery.
PDC - Park Distance Control.
PDI - Pre-Delivery Inspection.
PGS - Passive Go System.
PM - Power Module.
PP - Impact Pad.
PTC - Positive Temperature Coefficient.
PuMA - Product and Measures Management in After sales.
PWG - Pedal position sensor/ potentiometer.
Q

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R

RA - Repair instructions.
RAL - Aluminum wheels.
RAL - Standard color.
RAM - Random Access Memory.
RDC - Tire pressure Control.
RDS - Radio Data-broadcast System.
RDW - Tire pressure Warning.
RFT - Run Flat Tires.
RHD - Right-Hand Drive.
RLS - Rain-Light Sensor.
RM - Relay Module.
ROZ - Research Octane rating/ fuel grade.
RPA - Tire puncture warning.
RPS - Rollover Protection System.
RS - Repair kit.
RSC - Run flat System Components.
RSW - Back-up lamp.
RXD - Wake-up Diagnosis line.
RZV - Direct stationary ignition.
S

SA - Sales Advisor or Service Advisor.
SASL - Satellite, A-pillar left.
SASR - Satellite, A-pillar right.
SAV - Sport ACTIVITY Vehicle.
SB - Fuse assignments.
SBE - Seat occupancy detector/sensor.
SBFH - Seat module, passenger-side rear.
SBK - Safety Battery Terminal Clamp (???).
SBSL - Satellite, B-pillar left.
SBSR - Satellite, B-pillar right.
SBT - SI techniques/ tech reference information (in TIS).
SCA - Soft Close Automatic/Actuator.
SD - Silencer/ muffler.
SD - Sliding roof.
SE - Special Equipment.
SES - Voice Recognition System.
SFAH - Seat module, driver's side rear.
SFZ - Satellite, vehicle center.
SG - Control unit.
SGS - Seat integrated belt System.
SHD - Sliding/ lifting roof.
SHD - Sunroof module (also SHDM).
SI - Service Information (in TIS).
SIA - Service Interval system (ver. I, II, III, IV, etc.).
SII - Service Interval Indicator.
SIL - SILicon.
SIM - Safety Information Module.
SINE - Siren/tilt sensor.
SKD - Steel sliding roof.
SKHD - Steel sliding/ lifting roof.
SM - Seat Module.
SM/SPM - Seat/Mirror Memory.
SMBF - Seat Module, passenger side.
SMFA - Seat Module, driver's side.
SMG - Sequential Manual Gearbox.
SP - Schematic.
SRA - Headlight/fog light cleaning.
SRS - Supplemental Restraint System.
SSD - Steel sliding roof.
SSH - Seat Satellite, rear seat.
ST - Connector views.
Steptronic - Transmission shift control.
STVL - Satellite, left front door.
STVR - Satellite, right front door.
SULEV - Super Ultra Low Emissions Vehicle (not coined by BMW).
SVS - Speech processing System.
SWR - Headlamp cleaning system.
SWZ - Special tool listings (in TIS).
SZL - Switch center, steering column.
SZM - Central switch center Module.
T

TAGE - Door handle Electronics.
TCM - Transmission Control Module.
TD - Engine speed signal (ignition pulse).
TD - Technical Data (in TIS).
TDD - Technical Documentation Disk.
TE - Fuel evaporation control.
TEL - TELephone control unit.
TEV - Evaporative purge control.
THZ - Tandem master cylinder.
ti - Injector ON Time (duration).
TIS - Technical Information System.
TL - Part throttle / load signal.
TLEV - Transitional Low Emission Vehicle.
TMBFT - Door Module, passenger side.
TMBFTH - Door Module, passenger side rear.
TMC - Traffic Message Channel.
TMFAT - Door Module, driver's side.
TMFATH - Door Module, driver's side rear.
TP - Tandem Pump.
TP - Traffic Program.
TPC - Tire Pressure Control.
TPM - Tire Pressure Monitor.
TPS - Throttle Position Switch/Sensor.
TR - Engine speed signal (rpm).
TR - TRansistor.
TRG - Fuel level sensor.
TRI - Technical Reference Information (also SBT).
TRS - Battery isolation Switch.
TSB - Technical Service Bulletin.
TSD - Torsional vibration dampener.
TSH - Door lock Heating.
TSZI - Transistorized coil Ignition system.
TU - Technical Update (as in M50tu).
TXD - Transmitting Diagnosis line.
U

U-batt - Battery voltage.
U-vers - Supply voltage.
UERSS - Rollover bar.
URS - Rollover protection System.
USIS - Ultrasonic passenger compartment Sensor.
V

V - Vorn (front).
V - Vehicle road speed.
VA - Front Axle.
VAC - Voice Activated Control.
VANOS - Variable camshaft timing.
VAT - Front axle support.
VDC - Vehicle Distribution Center.
VEP - Distributor-type injection Pump.
VID - VIDeo module.
VL - Full load (wide open throttle).
VPC - Vehicle Preparation Center.
VSD - Front muffler.
VVT - Valve tronic.
W

WBG - Hazard warning switch.
WIM - Wiper control Module.
WK - Torque converter lock-up clutch.
WSS - Wind Shield.
WT - Valve tronic control unit.
X

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Y

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Z

ZAB - Ignition fade-out (reduction).
ZAE - Central Airbag Electronics.
ZAS - Ignition starter switch.
ZCP - Competition Package (M3).
ZCW - Cold Weather Package.
ZGM - Central Gateway Module.
ZHP - Performance Package (Available on US-Market e46 330i/Ci/Cic Only).
ZK - Cylinder head.
ZKE - Central body Electronics.
ZKH - Cylinder head cover.
ZMS - Dual-Mass flywheel.
ZPP - Premium Package.
ZS - Central lock.
ZSD - Center muffler.
ZSP - Sport Package.
ZV - Central locking system.
ZVM - Central locking Module.
ZWD - Idle control valve.