Replace or pack a spare - One Unipart GIM5013,
Suitable for some 80's Astra's & Nova' s - and by removing the module from the baseplate Volvo 740 's & 940's - please make sure this is suitable for your application before purchase.
New Old Stock - so not modern rubbish this is an OE Quality item.
Free postage to mainland UK only - happy to ship wider but please contact me for accurate cost to your location before buying.