Check the Electronic Control Unit. I also had the same problem and it was the Unit( Computer box)
To change the spark plugs on a 2000 VW Sharan, first, ensure the engine is cool and disconnect the battery for safety. Remove the engine cover if applicable, then locate the spark plugs, which are typically beneath the ignition coil packs. Carefully disconnect the ignition coils and unscrew the old spark plugs using a spark plug socket. Install the new plugs by hand to avoid cross-threading, then reconnect the ignition coils and the battery.
Oil drain plugs, Coolant drain plugs, spark plugs, need to know which plugs you are asking about.
Volkswagen Sharan was created in 1995.
Sharan Strange was born in 1959.
Sharan Burrow was born in 1945.
Sharan Prasad has written: 'Upavas'
Jagdish Sharan Verma was born in 1933.
Hari Om Sharan was born in 1932.
Hari Om Sharan died in 2007.
Sharan Patil was born on 1965-04-13.
Volodymyr Sharan was born on 1971-09-18.
Divij Sharan was born on 1986-03-02.