Black plate (31,1)Cadillac ATS Owner Manual - 2013 - crc - 6/5/12Vehicle Care 10-311. Bulb Socket2. Bulb3. Lamp AssemblyTo replace one of these bulbs:1. Push the lamp assembly (3)toward the center of the vehicle.2. Pull the lamp assembly down toremove.3. Turn the bulb socket (1)counterclockwise to remove itfrom the lamp assembly (3).4. Pull the bulb (2) straight out ofthe bulb socket (1).5. Push the replacement bulbstraight into the bulb socket andturn the bulb socket clockwise toinstall it into the lamp assembly.6. Push the lamp assembly backinto position until the release tablocks into place.Replacement BulbsExterior Lamp BulbNumberBack-Up Lamp 921(W16W)License Plate Lamp W5W LLFor replacement bulbs not listedhere, contact your dealer.Electrical SystemElectrical SystemOverloadThe vehicle has fuses and circuitbreakers to protect against anelectrical system overload.When the current electrical load istoo heavy, the circuit breaker opensand closes, protecting the circuituntil the current load returns tonormal or the problem is fixed. Thisgreatly reduces the chance of circuitoverload and fire caused byelectrical problems.Fuses and circuit breakers protectpower devices in the vehicle.Replace a bad fuse with a new oneof the identical size and rating.If there is a problem on the road anda fuse needs to be replaced, thesame amperage fuse can beborrowed. Choose some feature ofthe vehicle that is not needed to useand replace it as soon as possible.InformationProvidedby: