Technical Modifications: Passenger Cars: Seats, Bunks, Restraint Systems - BT91.00-Z-9999AZ
MODEL all
| Backrest attachment at seat adjuster of driver backrest modified | MODEL 140 as of 1.1.94 | BT91.10-P-0001-01A | |
| Length of head restraint arms and guide rail modified | MODEL 124, 140... | BT91.16-P-0001-01A | |
| Upholstery filling of seat modified | MODEL 210 as of 1.9.98 | BT91.18-P-0001-01F | |
| Discontinuation of control module and rear axle switch (roll bar) | MODEL 129 as of 1.5.95 | BT91.59-P-0001-01A |