2026 Cadillac Optiq

Owners complain about insufficient documentation on the Optiq's audio system features, such as how to use ceiling speakers. Without clear guides, users struggle to access advertised capabilities.

A feature promoted by the Optiq chief engineer in a YouTube video is not documented or functioning as expected, leaving owners and dealers unsure of its status.

Cadillac delayed independent driving reviews until late March, limiting early public access to real-world impressions before purchase.

The Phantom Blue interior appears much lighter in reality than shown in photos on the Cadillac website, misleading potential buyers.

Dolby Atmos audio requires a paid app subscription not disclosed in ads or clearly in the manual, which only mentions 'compatible' apps; buyers discover this via external searches post-purchase.

Cadillac lacks a public website detailing software releases and update contents, making it hard for owners to track improvements.

The Monroney window sticker notes that 'corrected cameras' are nonfunctional and need a future software update, despite promotional listings, catching buyers off-guard.

Massaging seats expected as standard on Luxury 2 trim are not listed on the dealer window sticker, creating uncertainty for buyers.

GM provides at least six separate privacy statements for US users, complicating efforts to understand data practices before purchase.

The vehicle's over-the-air software update system prompts owners to schedule updates, but then repeatedly displays an intrusive 'Update unavailable while driving' alert every 1-2 minutes during drives...

Supercruise is Cadillac's hands-free highway driving system that unexpectedly disengages during normal operation, triggering alerts like 'Hands-free driving unavailable'.

The OnStar system, which provides emergency assistance, mistakenly detects aggressive driving as a crash and attempts to call for help, triggering unwanted alerts.

The seat massage function operates with audible mechanical noise that can annoy users sensitive to sounds.

A red warning icon appears silently on the dashboard without any audible or visual explanation in the vehicle, later showing a vague fault code (e.g., DTC U1608) in the My Cadillac app.

The Optiq's Google-based infotainment system lacks Apple CarPlay and Android Auto support, forcing users to rely on the native interface which many find inferior for navigation, music, and voice contr...

The native infotainment system suffers from bugs like random app force-closes, unresponsive screens, and menus that flash and disappear. Users report issues accessing sound modes, maps, and music play...

Streaming apps like Amazon Music, YouTube Music, and Spotify fail to sync playlists, show incorrect song info, or require using the car's native app instead of phone mirroring. Playlists load incomple...

The infotainment screen's automatic brightness adjustment is insufficient in daylight or direct sun, with no manual override option, making icons hard to read.

Steering wheel controls use shiny foil capacitive buttons with no tactile feedback, requiring drivers to look away to confirm presses, and they show fingerprints easily.

The HomeLink garage door opener struggles to learn remotes, requires excessive button holding near the mirror, and fails to operate doors even after programming.

Developer mode and USB file access are restricted on Android 14, preventing sideloading of APKs and full file system access for apps like file explorers.

Audio settings menus, including surround sound and fade/balance, briefly appear then vanish, preventing adjustments; often paired with rear speaker silence.

The charge port door uses a glued Cadillac logo as a button with no tactile feedback, requiring a strong push to open, feeling cheap and unreliable.

During driving, battery state of charge shows only as an analog bar, not numerical percentage, frustrating precise monitoring.

Piano black finishes on steering wheel, door handles, switches, and controls show fingerprints and scratches easily.

Advanced parking assist is slow, unreliable, and fails to back into garages or tight spaces consistently.

The vehicle lacks phone-as-key functionality, requiring a physical fob despite promises it's coming soon.

The Cadillac Optiq supports over-the-air (OTA) software updates to improve features and fix issues remotely, like many modern EVs. Owners report receiving no OTA updates or even security patches after...

OTA updates should allow remote software fixes without visiting a dealer, but Optiq owners must take their vehicles in for service due to updates not being available over-the-air or requiring special ...

The Optiq's connected cameras feature, including dashcam functionality, is nonfunctional from the factory and listed on the window sticker as requiring a future OTA software update. Owners express ske...

OnStar is Cadillac's connected service that collects extensive personal and vehicle data including geolocation, biometrics like fingerprints and faceprints, driving habits, and even psychological trai...

OnStar shares vehicle location and other data with law enforcement and government agencies like ICE frequently upon request. This raises concerns about privacy invasions without owner consent.

GM sells and shares personal data collected via OnStar with third parties, including marketers, insurers, and partners like SiriusXM, primarily for marketing and business purposes. Critics highlight t...

Most users cannot delete their collected data from GM's systems unless in CCPA/GDPR regions, and the myCadillac app explicitly states no deletion is possible. Data is retained indefinitely for busines...

Consent for broad data collection via OnStar and Connected Services is buried in purchase or app setup terms, with no clear understanding for owners. Declining terms blocks software updates, effective...

The Cadillac Optiq's infotainment system requires a Google account for full personalization, sparking privacy worries over additional data collection and sharing with Google.

The vehicle uses interior cameras and microphones for continuous audio, video, and biometric data collection, including from sensors, raising surveillance concerns inside the cabin.

A 2022 data breach at GM exposed customer names, addresses, saved locations, and vehicle data, highlighting security vulnerabilities in stored privacy data.

It's undetermined if vehicle-collected telematics data is encrypted at rest or in transit, leaving potential for interception or breaches.

The MyCadillac mobile app displays the vehicle's battery state of charge and charging status. Owners report it fails to update, showing outdated info like wrong percentage or unplugged when charging.

The Optiq's premium audio system supports Dolby Atmos with surround sound from multiple speakers. Owners report no sound from Dolby tracks, menu access glitches forcing radio replacement, or issues wi...

The infotainment system plays music from USB drives. It fails to remember the last playlist position, jumping to random songs on restart.

Driver profiles store personal settings like seats and infotainment preferences, with trusted device setup for automatic switching. Owners report unreliable switching and setup failures.

The built-in Google apps handle messaging and group chats via the infotainment screen. Frequent 'unstable connection' errors disrupt usage, especially in cities.

OnStar provides roadside assistance, navigation, and diagnostics via cellular connection. New Optiq owners report connection failures, blank Google Navigation screens, and OnStar unable to recognize t...

OnStar is GM's connected services platform providing data for navigation, traffic info, and advisor calls in the Cadillac Optiq. Owners report frequent malfunctions where data stops working, infotainm...