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How to enter the code? Switch radio ON, display shows 'CODE " Press preset " 1 " repeatedly for 1st digit Press preset " 2 " repeatedly for 2nd digit Press preset " 3 " repeatedly for 3rd digit Press preset " 4 " repeatedly for 4th digit Press tuning butt...

This might help, if you want to make e30 wiring loom for OBC2 (13 button OBC) or if you want to test out if OBC works outside of car. So here are the pinouts on OBC2 Green plug on OBC2 1 Br/Yl (really Br) Horn(-) Relay coil control, power to OBC horn 2 Br/Bu trigger output (cold chime) 3 N/C 4 Bk-- ...

[[manuals/electronics/ecu/Motronic1_3connector.pdf]]

[[manuals/electronics/ecu/motronic1_3_electric scheme.pdf]]

This graph was created by The_Glory (from e30zone) (Thank you)!

summary from The_Glory image:

Hoses:
6x11 = 920mm
8x13 = 820mm
14x20 = 1340mm

Clamps:
L 9mm-12mm (Qty: 8)
L 12mm-15mm (Qty: 8)
L 18mm-24mm (Qty: 2)



files/images/fuelsupply/graph.jpg

[[3d:/bpcover/BMW+Blaupunkt+reverse+rds+Plastic+covers.zip]]
files/3d/bpcover/images/BMW+Blaupunkt+r ... covers.jpg

Motronic 1.1 0 261 200 150 BMW 735i 3.5 litre (M30) 87-88 Bosch Motronic 1.1 0 261 200 150 BMW M535i 3.5 litre (M30) 87-88 Bosch Motronic 1.1 0 261 200 151 BMW 730i 3.0 litre (M30) 87-88 Bosch Motronic 1.1 0 261 200 152 BMW 320i 2.0 litre (M20) 87-88 Bosch Motronic 1.1 0 261 200 153 BMW 325i 2.5 li...

Various codes may be stamped into the engine block. These codes represent: 1. ENGINE NUMBER AND CODE: NEW ENGINES INSTALLED IN PRODUCTION Engine Number: A series production engine will have an eight-digit engine number consisting of two groups of four digits. The 1 st block contains 4 digits with in...