21. Note : The Electronic Differential Lock ( EDL ) employed by Volkswagen is not-as the name suggests-a differential lock at all. 22. The Swiss-built Camaros were not available with the three-speed manual and had a differential lock and front disc brakes as standard. 23. The electronic differential lock ( EDL ) employed by Volkswagen is not, as the name suggests, a differential lock at all. 24. The electronic differential lock ( EDL ) employed by Volkswagen is not, as the name suggests, a differential lock at all. 25. With the center-differential lock engaged, the front and rear axles are locked together for better grip in low-traction situations, Toyota says. 26. Available on all models as a factory-fitted option is a rear differential lock that eliminates the differential between the rear wheels. 27. As with the 991 GT3, there is rear-axle steering and Porsche Torque Vectoring Plus with fully variable rear axle differential lock . 28. Note : The Electronic Differential Lock ( EDL ) employed by Volkswagen is not-as the name suggests-a differential lock at all. 29. Most models had a rear limited slip differential and some variants had a vacuum or electric solenoid operated manual rear differential lock . 30. If one side of the driven axle loses grip, then the Electronic Differential Lock ( EDL ) component of the ESP controls this.