If an attempt is made to run the engine starter, the control unit or the reel switch will be damaged if the high-voltage feature is removed at Audi 100 C4. To avoid this, you need to avoid this: On the 4-and 5-cylinder engines, with the ignition turned off, disconnect the switch connector located near the ignition coil.
- On the 4-and 5-cylinder engines, when the ignition is off, disconnect the switch connector located near the ignition coil.
- On the 6-cylinder engine, disconnect the two electronic switch connectors located on the rear of the engine compartment.
