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.
Programming Of Engine Control Module With P16.0 (12 03 99)
Reference number: 12 03 99
PROGRAMMING OF ENGINE CONTROL MODULE WITH P16.0
TECHNICAL SERVICE BULLETIN
| BMW: | All Models |
| GROUP: | 12 - Engine Electrical |
SUBJECT
Programming of Engine Control Module with P16.0
SITUATION
Not able to successfully reprogram Engine Control Modules (ECM/DME) using 16.0.
CORRECTION
Do not use P16 programming for any ECM/DME programming operation other than M3, M roadster and M coupe with manual transmission for rough running complaints on cold start-up (refer to TECHNICAL SERVICE BULLETIN 12 02 99 ).
Recommendation: Continue to use 15.1.1 on DIS. Use CD 16.0 on at least one MODIC.
(Discharged MODIC buffer batteries can be recharged on MODICS which have CD V.16.0 loaded. If you reload 15.1.1 in a MODIC which had 16.0 loaded, you must reload the diagnostic head software).
WARRANTY INFORMATION
Information only.
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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.
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