FSD
Elon Musk admits millions of Tesla owners need upgrades for true ‘Full Self-Driving’
Elon Musk has acknowledged that millions of existing Tesla vehicles will require hardware upgrades to achieve true "Full Self-Driving" capability. This admission contrasts with years of promises that the functionality would be enabled through software updates alone. For owners, this means potential additional costs and could expose Tesla to legal challenges over its past marketing claims.
April 22, 2026