The 2021 BMW 745LE has 4 recalls, the most serious involving the hybrid battery pack, where debris inside one or more cells can cause a short circuit and raise the risk of fire.
On the braking side, two separate issues can reduce stopping power. A fault in the brake booster system can knock out anti-lock braking and reduce hydraulic braking assistance, making it harder to stop in an emergency. A separate engine management software problem can also cut brake assist during startup, though full mechanical braking without power assistance remains available in that case. The rearview camera software on certain vehicles can display a missing or degraded image when reversing, which raises the risk of a collision if the driver is relying on that view alone.