Clean the electrical contacts in your car such as the battery with MOTIP Contact Cleaner. The contact cleaner is non-conductive and has various applications from batteries to mixing panels and switches.
AEROPAK Multi-Purpose Electrical Contact Spray Cleaner (350g)
Ambersil Contact Cleaner FG 400ml - Bradechem
How to Use Contact Cleaner to Remove Residue - WD-40 Australia
BW-100 Nonflammable Electronic Contact Cleaner aerosol Spray HFOs Quick Dry Upsidedown usable (8oz.)
Contact Cleaner, Cramolin
GUNK Electric Motor Contact Cleaner
WD-40 Specialist Fast Drying Contact Cleaner
LPS Laboratories Electro 140° formula has superior wetting and penetrating action; great for part washers, dip tanks, and ultrasonic cleaning tanks. Electrical contact cleaner features a controlled evaporation rate; leaves no residue. Nonconductive. Safe to use on plastics.
LPs 00916 Electro 140 Contact Cleaner, 11 oz Aerosol Can, Clear
CCC Non-flammable Contact Cleaner - Electrolube
Contact Cleaner - Valvoline™ Global Europe - EN