Monolith (2016)

In a near-future setting, Sandra, a former pop star, learns of her husband's infidelity while on a road trip with her son. When her son accidentally traps himself in their high-tech car, Sandra faces a desperate struggle to free him in the harsh desert. Battling nature's challenges and her own fears, Sandra's resilience is tested as she fights to save her son and herself from the unforgiving wilderness.