Interesting (to me, at least) find in the instructions for 42115, page 244, step 367. In my book (left) there's a black pin snuck in, that shouldn't be there. It has been
LEGO® digital instructions Lamborghini Sian – Lego Instructions – MocsMarket
Amazon.com: For Lego Technic Lamborghini Sián FKP 37 42115 Super Motor and Remote Control Upgrade Kit, 3 Motors, APP 4 Modes Control, Quality Gift, Compatible with Lego 42115(Model not included) (Super motor
Lego Technic Lamborghini Sian Instructions Netherlands, SAVE 45% - pacificlanding.ca
Lamborghini Urus ST-X & Lamborghini Huracán Super Trofeo EVO 76899 | Speed Champions | Buy online at the Official LEGO® Shop US
42115 Lamborghini Sián FKP 37: Building the chassis | Brickset: LEGO set guide and database
LEGO 8169 Lamborghini Gallardo LP 560-4 Set Parts Inventory and Instructions - LEGO Reference Guide
The LEGO Technic 42115 Lamborghini Sián FKP 37 rolls in: the good, the bad, and the ugly [Review] - The Brothers Brick | The Brothers Brick