Operation CHARM
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BMW
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1988
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M5 (E28) L6-3453cc 3.5L DOHC (S38)
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Repair and Diagnosis
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Accessories and Optional Equipment
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Trip Computer
Trip Computer
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Description and Operation
Introduction
Components
Panel Layout
The Numbered Buttons
The Changeover Contact
The Remote-Control Feature
Programming Notes
The HR-DATE Button
The AVG MPH Button
The M MPH Button
The AVG MPG Button
The RANGE Button
The TIMER Button
The TEMP Button
The CODE Button (Antitheft Feature)
The SET-RES Button
Testing and Inspection
Locations
On-Board Computer Horn
On-Board Computer Relay Box
On-Board Computer Module
On-Board Computer Coding Plug
Service and Repair
Control Panel, Removing/Installing
Changing the Language
Changing the Time/Date
Diagrams
Diagram Information and Instructions
Wire Color Code Identification
Component ID (General List)
Part 1 A
Part 2 B
Part 3 C-G
Part 4 H-M
Part 5 N-Z
Symbol Identification and Diagram Information
Diagnostic Aids
Troubleshooting Procedure
Troubleshooting Tools
Troubleshooting Tests
Voltage Test
Voltage Drop Test
Continuity Test
Short Test Using Voltmeter
Short Test Using Ohmmeter
Electrical Diagrams
Technical Service Bulletins