Chabot College
Fall 2010
Course Outline for Automotive Technology BMW20
BMW BODY ELECTRONICS
Catalog Description:
BMW20 – BMW Body Electronics
(May be repeated 3 times)
5 units
Covers basic electricity, DVOMs, breakout boxes and connectors, understanding diagnostics, BMW’s
drive away protection systems (EWS), electronic signals, batteries, starting and charging systems,
bus communication systems, power modules, car access systems (CAS) and voltage supply
systems. Prerequisite: BMW10. Strongly recommend ATEC 50, ATEC60. 3 hours lecture, 6 hours
laboratory
[Typical contact hours: lecture 52.5, laboratory 105]
Prerequisite Skills:
Before entering the course the student should be able to:
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identify BMW vehicles by their internal designations;
demonstrate proper jump starting procedures for all current models;
identify components of the 3G diagnostic system and relate each to the system operation;
connect vehicles to diagnostic ITools, identify vehicle and perform diagnostic tasks using ITools;
demonstrate a general understanding of the capabilities of ISTA and ITools;
connect vehicle using an ISID and ICOM;
discuss and contrast ISID capabilities;
differentiate between the operations and uses of the OPS and OPPS;
reset the service intervals for all vehicles later than 1999;
demonstrate how to locate oil filters on all current BMW models;
perform a QC I, Standard Scope Service, Oil Service, Inspection I and inspection II;
reset tire pressure monitor systems;
demonstrate the pairing of a Bluetooth phone to all current models;
demonstrate removing a vehicle from transport mode;
demonstrate proper battery maintenance procedures including the analysis and use of the battery
disconnect switches;
describe and contrast the functions of coding and programming;
demonstrate proper use a Deutronic/Voight and Haffner battery charger;
identify and describe the use of ZCS codes;
contrast the differences between VO/FA, ZCS, and VKM;
identify and discuss the differences between EPROMS, programming EPROMS and EPROM
replacement;
demonstrate the operations of the Progman system;
demonstrate the operations of ISTA-P;
access CIP functions using a SSS and ISID;
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Course Outline for BMW20, Page 2
Fall 2010
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access retrofit functions in CIP;
access and change VKM and Personal Profile functions on all current models;
determine and discuss how Integration Levels are used;
perform a Integration Level update including the reprogramming and replacement of modules if
needed;
illustrate the difference between a Status Report, Measures Plan, and a Final Report;
chart the structure and function of PuMA;
interpret how FASTA is used in BMW dealerships;
outline and discuss the differences between PuMA and Teile Clearing;
demonstrate proper procedure to perform a DEF service;
outline and discuss Hybrid safety;
outline a repair order and follow procedures in order to properly facilitate warranty claims;
demonstrate the ability to use BMW's information systems (SIB, SBT, TIS, PuMA, ETM, EPC);
demonstrate and discuss details of the BMW Center network operations including ISID, ISIS,
ICOM, printer, SSS, and online update capabilities.
Expected Outcomes for Students:
Upon completion of the course the student should be able to:
1. distinguish the differences between different types of connectors and identify which tool to use for
their repair;
2. demonstrate the ability to diagnose a parasitic draw;
3. perform repair on BMW wiring harnesses and connectors to BMW standards;
4. identify and install the proper Breakout Box and V Cables for the purpose of testing;
5. demonstrate the ability to properly use a relay testing tool;
6. demonstrate a clear ability to break down a Test Plan on ISID;
7. demonstrate proper use of Diagnostic Chart;
8. analyze, isolate, perform the repair, verify the repair and document the 3 Cs for purposes of
warranty compensation;
9. diagnose an open circuit;
10. diagnose a high resistance in a circuit;
11. diagnose a failed ground;
12. diagnose a low voltage condition;
13. diagnose a short to ground;
14. compare the differences between EWS systems;
15. demonstrate an understanding of EWS components and locations;
16. diagnose a failed input to the EWS;
17. diagnose an inoperative door lock condition (Non Bus or CA related);
18. demonstrate the ability to diagnose a failed key and or FZD Module;
19. demonstrate the ability to activate keys, bar keys and synchronize the EWS module;
20. demonstrate a clear ability to differentiate between AC and DC signals;
21. demonstrate a clear ability to differentiate between Inductive, Magnetoresistive, Angle Pulse and
Hall Effect sensors;
22. demonstrate a clear ability to differentiate between NTC and PTC sensors;
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Course Outline for BMW20, Page 3
Fall 2010
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demonstrate a clear ability to interpret a Potentiometers;
demonstrate a clear ability to interpret a Transistors;
demonstrate the ability display signals on an oscilloscope;
demonstrate the ability to charge a battery;
demonstrate proper use of Midtronics Tester;
recognize a failed battery, the cause, and properly document cases for purposes of warranty
claims;
demonstrate the ability to interpret battery maintenance, vehicle storage and battery log forms;
demonstrate the ability to replace an alternator;
diagnose and repair a failed charging system;
diagnose a no crank no start condition with regards to EWS, Range Switch, starter and wiring
problems;
demonstrate the ability to graph bus signals using the IMIB;
interpret the Power Management functions and operation on various BMW models;
diagnose a failed IBS;
demonstrate the ability to Register a Battery;
outline the procedure to monitor sleep mode and closed circuit current monitoring using the IMIB;
demonstrate a clear understanding of the I.P.O. principal;
demonstrate competent use of a DVOM and an understanding of Ohm's Law;
demonstrate the ability to use BMW's information systems (S.I.B, T.R.I, TIS, Puma, ETM, EPC);
outline MOST ring operation;
diagnosis MOST ring failures;
outline the operation of electrical BUS systems used on BMW Vehicles;
collect and interpret oscilloscope patterns on electrical BUS systems;
determine BUS communication using an ISID;
develop the ability to troubleshoot electrical BUS system;
demonstrate the ability to replace a front window regulator;
demonstrate the ability to replace a rear window regulator.
Course Content, Laboratory:
1. Basic electricity
a. electromotive force
b. circuits
c. ohm’s law
2. Electrical components
a. fundamentals of magnetism
b. electromagnetic induction
c. generating voltage
d. types of voltage
e. conductors, insulators and semi-conductors
f. common circuit designations
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Course Outline for BMW20, Page 4
Fall 2010
3. Digital volt ohm meters (DVOM)
a. choosing a DVOM
b. DVOM fuctions
c. using DVOM
d. pracital application
4. Breakout boxes and connectors
a. connector contact kits
b. BMW plug systems
c. miscellaneous connectors
d. soderless terminals and connectors
e. electrical repair kits
f. prepackaged wire repair sets
g. breakout boxes and V cables
h. testers and adapter set for relays
5. Understanding diagnostics
a. diagnostic plan
b. IPO principle
6. Electronic drive away protection systems (EWS)
a. drive away protection
b. EWS I
c. EWS II
d. EWS III (3.2)
e. EWS III (3.3)
f. EWS III D
7. Electronic signals
a. purpose of electronic signals
b. AC voltage signals
c. DC voltage signals
d. DC analog signals
e. DC analog sensors
f. DC digital voltage signals
g. DC digital sensors
h. DC digital input and output signals
8. Batteries
a. construction
b. types
c. how a battery works
d. testing
e. maintenance
f. replacement
g. special battery systems
h. closed circuit draw testing
i. hybrid safety
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Course Outline for BMW20, Page 5
Fall 2010
9. Charging system
a. purpose
b. components
c. brush and brushless type generators
d. voltage regulators
e. charging system principle of operation
f. testing and diagnosis
10. Starting system
a. purpose
b. components
c. EWS
d. principle of operation
e. testing and diagnosis
11. Bus communication systems
a. introduction
b. multiplexing
c. communication speeds
d. Bus system structures
e. Bus systems applications
f. D-Bus
g. CAN Bus
h. I and K Buses
i. M–Mus
j. MOST Bus (fiber optic)
k. testing and diagnosis
12. Power Modules
a. introduction
b. power module and voltage supply components
c. power module functions
d. closed circuit consumer monitoring and vehicle sleep mode
e. workshop hints
f. testing and diagnosis
13. Car Access System (CAS)
a. CAS systems overview
b. components
c. principle of operation
d. central body electronics master functions
e. testing and diagnosis
14. Voltage supply and bus systems
a. introduction
b. systems components
c. principle of operation
d. intelligent battery sensor (IBS)
e. terminal 30g relay
f. micro power module
g. Bus Systems
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Course Outline for BMW20, Page 6
Fall 2010
Course Content, Laboratory:
Laboratory Content mirrors the subjects listed in “Corse Content, Lecture” with the inclusion of skill
based exercises.
Examples:
1. Practical lab projects with basic electricity, electromotive force, circuits, and ohm’s law
2. Lab projects covering the skills to recognize fundamentals of magnetism, electromagnetic
induction, generating voltage, types of voltage, conductors, insulators and semi-conductors,
common circuit designations
3. Demonstrate the capability to choose a DVOM, interpret DVOM fuctions, develop skills using
DVOM, and communicate pracital application of a DVOM
Methods of Presentation:
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Lecture
Demonstration
Guest speakers
Laboratory
Field trips
Assignments and Methods of Evaluating Student Progress:
1. Typical Assignments
a. Read section on ISID in BMW Training Manual before class session
b. Identify major assignment principles and discuss application to vehicle maintenance
c. practice and demonstrate operation of ISID
2. Methods of Evaluating Student Progress
a. Homework assignment
b. Class participation
c. Quizzes
d. Performance of laboratory task list and projects
e. Midterm examination
f. Final Examination
Textbook(s) (Typical):
BMW Body Electronics Training Manual, Updated continually by BMW to latest version
Special Student Materials:
1. Safety Glasses
2. Shop/safety clothing
MHS C:\Documents and Settings\msherburne\My Documents\Mike's Desktop\Chabot
College\Curriculum\BMW20
New February 9, 2010