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 # 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 # 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 # Y # 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. |
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