The boot is open, the trip is planned, and your dog stops several feet away. Picking them up might solve your schedule today, but it may confirm that approaching the car means losing control. If the trip is not urgent, pause and find out what makes this difficult.
Check for pain, stiffness, a slippery jump, or trouble climbing elsewhere. Vomiting, drooling, or trembling on past trips can point to travel sickness or fear. Speak with your veterinarian when the refusal is sudden, recurring, or paired with physical symptoms. For an essential trip, ask your vet or a qualified professional how to transport your dog safely rather than wrestling them into the vehicle.
Practice with the engine off
Park safely, open the car, and let your dog approach at their own pace. Reward a glance or a step toward it, then invite them away. If they willingly climb in, let them leave again. Keep each session short. Never close them in to "show them it's fine" just because they entered once.
A stable ramp or step may help a dog who cannot jump comfortably, but ask your vet what fits their body and medical needs. Once the stationary car is comfortable, practice sitting in it briefly, then the sound of the engine, then a very short ride. Move forward only when the last piece feels easy. Secure your dog for travel with suitable equipment, and never let them interfere with the driver.
Some dogs come to enjoy the car, others may always need a gentler plan. The first success is not a long drive. It is your dog choosing to approach the open door without bracing for what happens next. Once pain and car sickness have been addressed, the dog handling and reward-timing guide can help you reward voluntary steps near the parked car. Avoid lifting a struggling dog by default.
Sources: Dogs Trust: How to train your dog to travel in the car. Humane Society of Huron Valley: Afraid of the stairs or getting into the car?.