Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSBMW1987L7 (E23) L6-3430CC 3.4L SOHC (M30)REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSTECHNICAL SERVICE BULLETINSALL TECHNICAL SERVICE BULLETINSUPDATED MODIC(R) SOFTWARE - P11.0 PROGRAMMINGPROGRAM HIGHLIGHTS
1987 BMW L7 (E23) L6-3430cc 3.4L SOHC (M30)
Program Highlights
1987 BMW L7 (E23) L6-3430cc 3.4L SOHC (M30)SECTION Program Highlights
^ DIS programming and MODIC programming download (P11.0) include data for:
1. E36 328i & E39 528i DME MS 41.1 - M52 - up to 3197 prod. misfire program.
2. EGS 8.55 - M62 - exchange control module programming
E38 740i & E39 540i as of 1/97 production
E31 840i as of 9/96 production
3. M44 DME programming special disc information (SI 12 15 96)
^ MODIC software version P11.0 (programming/encoding) will allow DME variant coding of the following engine control module versions: DME M1.1; M1.2; M1.3; M1.7, M1.7.2, M1.7.1.
^ MODIC software version P11.0 (programming/encoding) will allow DME programming of the following engine control module versions: DME M3.1; M3.3.1; M3.3; M5.2 (M73).
^ MODIC software version P11.0 (programming/encoding) will allow DME flash programming of the following engine control module versions.
Engine Control Model Engine
Module DME
M5.2 318,Z3 M44
M5.2 540i,740i,840i M62
M5.2.1 540i,740i M62
MS41.1 328i,528i M52
MS41.2 M3 S52/B32
For complete flash programming details refer to service information 12 05 96.
^ MODIC software version P11.0 (programming/encoding) will allow EGS flash programming of the following control module versions. The EGS flash programming procedure is identical in operation to DME flash programming
ASS 440Z/5HP 24
EGS Control Model From Production Date
Module
GS 8.55 840i 9/96
GS 8.55 740I 11/97-8/97
GS 8.55 540i 11/97-8/97
GS 8.60 540i,740i 9/97
1. E36 328i & E39 528i DME MS 41.1 - M52 - up to 3197 prod. misfire program.
2. EGS 8.55 - M62 - exchange control module programming
E38 740i & E39 540i as of 1/97 production
E31 840i as of 9/96 production
3. M44 DME programming special disc information (SI 12 15 96)
^ MODIC software version P11.0 (programming/encoding) will allow DME variant coding of the following engine control module versions: DME M1.1; M1.2; M1.3; M1.7, M1.7.2, M1.7.1.
^ MODIC software version P11.0 (programming/encoding) will allow DME programming of the following engine control module versions: DME M3.1; M3.3.1; M3.3; M5.2 (M73).
^ MODIC software version P11.0 (programming/encoding) will allow DME flash programming of the following engine control module versions.
Engine Control Model Engine
Module DME
M5.2 318,Z3 M44
M5.2 540i,740i,840i M62
M5.2.1 540i,740i M62
MS41.1 328i,528i M52
MS41.2 M3 S52/B32
For complete flash programming details refer to service information 12 05 96.
^ MODIC software version P11.0 (programming/encoding) will allow EGS flash programming of the following control module versions. The EGS flash programming procedure is identical in operation to DME flash programming
ASS 440Z/5HP 24
EGS Control Model From Production Date
Module
GS 8.55 840i 9/96
GS 8.55 740I 11/97-8/97
GS 8.55 540i 11/97-8/97
GS 8.60 540i,740i 9/97
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.