Turn on and start engine.
Push button for 3 seconds, count flashes and record. Repeat untill the same code comes out.
Push button for 8 seconds to erase the code. Push for 3 seconds to get out the next one, then 8 to clear....
You must turn off the engine for 15 seconds and wait. Then restart to see if light is off. IF part is failing constantly, it will not erase.
1992 500E (very soon I hope
1981 280GE SWB
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